Industrial & Manufacturing Oil, Gas & Natural Resources Exploration & Production

Reservoir Engineering

Capital-intensive extraction and processing programs where safety, regulation, and supply chain complexity define execution.

SLB (Schlumberger) Halliburton CGG Eni
Inside this journey
  1. Pre-Discovery

    Align sponsors, asset teams, and technical reviewers on decision rights, timing, and success criteria.

    1. Stakeholder Alignment

      Confirm decision roles, timelines, and independent validation requirements across PE sponsors, asset teams, and technical reviewers.

      Alignment Questions

      Start Here: Who's on This Deal?

      • In one sentence, what is the primary decision this engagement needs to support (e.g., acquisition bid, reserve booking, development go/no-go)?
      • Which internal roles will be directly responsible for reviewing and approving the technical work (select all that apply)? Options: VP Reservoir Engineering, Asset Development Director, Production Manager, Subsurface Team Lead, Commercial/Finance Lead, Legal/Compliance, Other
      • Which external stakeholders must be satisfied by the deliverable (select all that apply)? Options: PE Sponsor / Investment Team, Board or Investment Committee, Lenders/Underwriters, Regulatory Body, Joint Venture Partners, Buyers / Bid Committee, Other
      • Who is the single person with final sign-off authority for reserves or the investment decision? Please name role and, if comfortable, a contact.
      • How have similar sign-off decisions been reached in the past at your organization (short description of process, common stalls, or fast-tracks)?

      Who's Really Holding the Keys?

      • When deals have stalled before, whose concern was the decisive reason—sponsor, technical reviewer, or someone else? Options: PE Sponsor / Investment Team, Technical Reviewer / Committee, Operational Leadership, Legal/Compliance, External Lender/Buyer, Other
      • What specific objections do those stakeholders typically raise (technical assumptions, commercial exposure, timeline, governance, or credibility)? Options: Model assumptions, Data quality/availability, Turnaround time, Methodology transparency, Financial sensitivity, Governance/authority concerns, Other
      • Tell us about one example where a technical reviewer changed the transaction outcome—what was their sticking point and what ultimately satisfied them?
      • How do relationships between the operator’s asset team and the sponsor typically influence decision momentum on your projects? Options: Sponsor-driven, Operator-driven, Collaborative, Frequent misalignment, Varies by deal
      • How confident are you that an independent consultant’s methodology will be accepted without rework? Options: Very confident, Somewhat confident, Unsure, Not confident

      Where the Clock Is Ticking

      • Which fixed deadline would cause the most damage if missed—deal close, board meeting, regulatory filing, or financing milestone? Options: Deal close, Board/investment committee, Regulatory deadline, Lender/financing milestone, Investor roadshow, Other
      • Please list the hard dates we must align to (deal close, board review, lender deliverable, regulatory milestone).
      • Which of those dates, if any, are flexible? If flexible, by how much (days/weeks)? Options: Not flexible, Flexible by days (1–14), Flexible by weeks (2–8), Flexible by months (1+), Unsure
      • If time required compresses the scope, which deliverable would you deprioritize first (reserve report, sensitivity runs, non-technical investor slides, detailed history matches)? Options: Reserve report, Sensitivity/scenario runs, Investor-ready slides, Detailed documentation/assumptions, None—scope cannot be reduced
      • When work has been rushed previously, what were the real consequences (e.g., rework, lost credibility with sponsor, delayed close)?

      When Independent Validation Isn't Optional

      • If a sponsor demands a different reserve number than the operator, how would that affect the ability to close or move forward? Options: Deal pause or renegotiation, Materially changes valuation, Requires further independent work, Minor impact, Depends on other factors
      • Who has explicitly requested independent validation for this engagement (role and expectation)? Options: PE Sponsor, Board / Investment Committee, Lender / Underwriter, Operator C-suite, Regulator, Other
      • What form of independence is required or preferred: an audit-style review, a full re-model using operator data, or a referee report that tests key assumptions? Options: Audit-style review, Full re-model, Referee/assumptions audit, Methodology sign-off only, Unsure / open to recommendations
      • Are there formal standards or reporting frameworks the deliverable must meet (e.g., PRMS, SPE guidelines, lender templates, SEC-style requirements)? Options: PRMS, SPE/industry best practice, Lender-specific template, Regulatory standard, No formal standard, Other
      • How will acceptance of our independence be demonstrated—explicit sign-off, independent auditor endorsement, or acceptance by third-party counsel? Options: Written sign-off by sponsor, Independent auditor endorsement, Acceptance by counsel/board, Implicit by use in decision, Other

      Voices and Evidence: How Decisions Get Made

      • Which type of analysis most changes minds in your investment committee—robust type curves, downside sensitivity, geologic uncertainty narratives, or clear upside scenarios? Options: Type curves / EURs, Downside sensitivity, Uncertainty narrative and scenarios, CAPEX/OPEX impacts, Upside-entry cases, Other
      • Which committee members rely most on narrative explanation versus quantitative tables and why? Options: Finance / Sponsor (quantitative), Technical reviewers (quantitative + narrative), Board members (narrative), Legal/compliance (methodology), Other
      • What level of methodological transparency do non-technical decision-makers expect in the slides or executive summary? Options: High—clear step-by-step assumptions, Moderate—key assumptions only, Low—top-line conclusions with appendices, Unsure
      • How much time will reviewers realistically spend on the deliverable—deep read, skim + Q&A, or only an executive summary and a brief presentation? Options: Deep read (hours), Skim + Q&A (30–90 min), Executive summary + brief presentation (15–30 min), Depends on stakeholder
      • Do you require investor-ready slides and talking points tailored to non-technical stakeholders for board or lender meetings? Options: Yes—detailed investor pack, Yes—executive slides only, Maybe—depending on outcome, No
      • If a committee member questions an assumption, who will be empowered to resolve the dispute and what evidence will carry weight?

      What Keeps You Awake at Night?

      • Which single modeling assumption would, if wrong, most change the economic recommendation (EUR, decline behavior, deliverability, recovery, price)? Options: EUR / Recovery, Decline modeling, Deliverability constraints, Price assumptions, OPEX/CAPEX / facilities, Other
      • How have prior model assumptions diverged from realized performance, and how long did it take to recognize that gap?
      • How do operational uncertainties (drilling schedule, facilities, downtime) influence how conservative you want our base and downside cases to be? Options: Very influential, Moderately influential, Minor influence, Not considered
      • Who on your team needs to feel reassured about downside risk versus who wants a persuasive upside case? Please name roles.
      • What reputational or financial consequences would follow if reserves were materially revised after deal close? Options: Material financial loss, Sponsor relations impacted, Regulatory scrutiny, Minor reputational hit, Other

      Agreeing How We'll Work Together

      • If we could design an alignment process that removed last-minute surprises, what is the one non-negotiable governance element you would insist on?
      • Which governance cadence do you prefer for this engagement—weekly technical checkpoints, milestone approvals, or ad-hoc deep-dives? Options: Weekly technical calls, Milestone approvals only, Ad-hoc deep-dive sessions, Combination (weekly + milestones)
      • Who should be included on recurring checkpoints (roles or names) to ensure timely reviews and decisions?
      • What specific acceptance criteria would make sign-off straightforward (examples: <=X% variance from operator forecasts, documented history match quality, agreed scenario envelope)?
      • Are there confidentiality, embargo, or commercial constraints we must observe when sharing interim models or investor materials? Options: Full embargo until sign-off, Limited distribution to named stakeholders, No special constraints, Other
      • What commercial terms or contract triggers would you expect before the work starts (payment milestones, deliverable gating, liability caps)? Options: Payment milestones, Deliverable gating, Liability caps, Change-order process, Other
    2. Data & Access Readiness

      Assess availability, quality, and transfer windows for static and dynamic subsurface data and identify access or licensing gaps.

      Readiness Questions

      Starting with Your Data Story

      • To get us started, what’s the single most important decision you expect this study to inform (e.g., reserve booking, bid/no-bid, development pace)? Options: Reserve booking validation, Acquisition underwrite, Development plan optimization, Decline/forecast reconciliation, Regulatory filing, Other
      • Who on your side will be the day-to-day data steward for this engagement (name, role, and best contact)?
      • How would you describe your current confidence in your subsurface data inventory—do you feel like you can hand it to a consultant and have them run with it? Options: Very confident — largely turnkey, Moderately confident — some cleanup needed, Low confidence — many gaps or unknowns, Unsure
      • Are there internal timelines or deal deadlines we should lock to when planning data transfer and model build (please state dates and critical milestones)?

      If Your Data Could Surprise You, Where Would It Hurt Most?

      • What assumptions are you making about the completeness or accuracy of your static and dynamic datasets that, if wrong, would most change the study outcome?
      • Which data type worries you most right now—static (wells, logs, cores, maps, seismic) or dynamic (production, pressures, PVT, completion records)—and why? Options: Static data, Dynamic data, Both equally, Neither/Unsure
      • Can you give a recent example where a data gap or inaccuracy materially impacted a technical or commercial decision?
      • How frequently do you discover new or corrected data during diligence periods, and how does that typically affect timelines? Options: Almost always — frequent updates, Occasionally — some updates, Rarely — data is stable, Unsure
      • If we found a surprise in the data during modeling, how would you like us to surface and escalate it (format, recipients, and cadence)?

      What’s Missing That Keeps You Up at Night?

      • Where do you suspect the biggest gaps are in your current dataset (pick all that apply)? Options: Well logs, Core measurements, Seismic attributes, Completion records, Production history, Pressure/transient tests, PVT/fluid data, Geologic interpretations/maps
      • For each gap you selected, how material is it to reserve or forecast uncertainty—minor, moderate, or critical? Options: Minor (cosmetic), Moderate (affects scenarios), Critical (blocks conclusions)
      • Are there legacy data formats, handwritten logs, or scanned PDFs that require digitization or conversion before they’re usable? Options: Yes — many scanned/handwritten, Some — a few legacy files, No — digital and ready, Unsure
      • Would you be open to a short, paid data triage sprint so we can quantify the gaps before committing to full modeling work? Options: Yes — recommend pricing, Maybe — need more detail, No — not necessary

      Who Owns What — and Can We Get It?

      • List the primary custodians of the datasets we’ll need (e.g., asset team, operations, land, third-party providers). Options: Asset team / Reservoir, Operations/Production, Land / Commercial, GIS/Mapping team, Third-party vendors, PE sponsor archives, Data room
      • For each custodian you rely on, how quickly can they produce the requested files once asked? Options: Within 48 hours, 1 week, 2–4 weeks, More than a month, Varies by dataset
      • Are any datasets held by third parties or vendors that require separate purchase or licensing approvals? Options: Yes — third-party licensed, Some — vendor fees anticipated, No — all internally owned, Unsure
      • Who in your organization typically signs off on external data releases (role and contact), and are they aligned with this timeline?
      • Have you previously encountered internal resistance to handing data to external consultants? If so, what were the main concerns?

      Licensing, Compliance & Transfer Windows (Deal Clocks Don't Wait)

      • Are there licensing, JV, or confidentiality constraints that limit how data can be copied, stored, or shared externally? Options: Strict — cannot leave secure environment, Permitted with NDA, Permitted freely, Third-party license restricts transfer, Unsure
      • What security controls must we meet to receive data (e.g., on-prem access only, VPN, encryption standards, badging)? Options: On-prem only, VPN + MFA, Encrypted S3 with keys, Data room access, Standard NDA only, Other
      • When is the latest acceptable cutover for final data transfer so we meet your deliverable or regulatory deadlines? Options: Within 48 hours, 1 week, 2 weeks, 3–4 weeks, Longer/negotiable
      • Have you had prior audits or regulatory reviews where data handling was questioned? What were the findings?
      • If a data transfer requires legal or land-team approvals, what is the expected approval lead time? Options: <48 hours, 1–2 weeks, 2–4 weeks, >1 month, Unsure

      Quality, Formats & The 'Can We Use It?' Moment

      • Which technical file formats do you currently store (pick all you have): LAS, DLIS, SEG-Y, Eclipse/CMG schedules, tNavigator, Petrel, Excel CSVs, scanned PDFs, other? Options: LAS, DLIS, SEG-Y, Eclipse/CMG/model files, tNavigator, Petrel/Interpretation, CSV/Excel, Scanned PDFs/images, Other
      • How standardized are your headers, units, and naming conventions across wells and datasets? Options: Highly standardized, Moderately consistent, Poorly standardized, Completely inconsistent/unknown
      • Do you maintain a centralized data catalog or metadata registry we can query (and if so, how is it accessed)? Options: Yes — catalog + API, Yes — manual catalog, No — informal spreadsheets, Unsure
      • Are there known time-series problems in production or pressure records (gaps, duplicates, timezone errors)? Please describe the most common issues.
      • Would you prefer we attempt cleaning/conversion ourselves under an agreed scope, or have your team deliver a cleaned set before modeling begins? Options: We clean and deliver, You perform cleaning per scope, Hybrid — you clean priority items, Unsure

      Access Logistics: People, Platforms, and Pain Points

      • Which platforms or environments will we be expected to use or mirror (e.g., your Petrel/Eclipse licenses, a secure cloud workspace, or our environment)? Options: Use customer licenses/environments, Use consultant cloud workspace, Hybrid (some on-prem, some cloud), Unsure
      • Who are the non-technical gatekeepers we should expect to coordinate with (IT, legal, land, data ops) and what friction points have arisen previously?
      • Does your IT team require a security assessment, vendor questionnaire, or SOC/ISO evidence before granting access? Options: Yes — full assessment required, Yes — questionnaire only, No — standard NDA is enough, Unsure
      • What is your preferred method for bulk data transfer (pick all that are acceptable)? Options: Secure S3 bucket, SFTP, Encrypted hard drive/physical shipment, Secure data room (DPR/Dataroom), API/streaming, Other
      • If access will be staged, what would you like to see first in the initial tranche to accelerate modeling (e.g., well tops & production history, key logs, completion records)? Options: Well tops + production history, Key well logs, Completed intervals/completions, Seismic headers/attributes, PVT and pressures, Other

      If Data Were Perfect, How Would Decisions Change?

      • Imagine we had validated, end-to-end data tomorrow—what critical analysis would you prioritize first and why?
      • Which stakeholders (PE sponsor, asset team, technical reviewer, CFO) must be convinced by the final deliverable, and what do they each need to see to be comfortable? Options: PE sponsor, Asset/reservoir manager, Technical reviewer/auditor, CFO/finance, Operations/field, Other
      • How would clearer data reduce your uncertainty on capital allocation or reserve booking—quantify if possible (e.g., +/-% on reserves or NPV impact)?
      • If we deliver models that materially change your baseline forecast, how do you want that communicated and by whom? Options: Technical workshop then exec summary, Written report only, Presentation to investment committee, Ad-hoc briefings, Other
      • What would be a reasonable acceptance test for data readiness before we begin full modeling (specific files, QA checks, date ranges)?

      Small Commitments That Unlock Big Progress

      • Which of these quick actions could your team commit to in the next week to accelerate data handoff? Options: Provide list of custodians/contacts, Share initial production history snapshot, Grant temporary S3/SFTP access, Approve NDA and security checklist, Allocate a technical SME for clarifications
      • If we offered a 3–5 day paid data triage to produce a 'go/no-go' readiness report, how likely would you be to take it? Options: Very likely, Somewhat likely, Unsure, Unlikely
      • What success metric would make that triage feel worth the cost (e.g., % of datasets validated, estimated hours to clean, list of fatal gaps)?
      • Are there short windows where we must avoid data transfers (e.g., regulatory blackout, year-end audits, operations campaigns)? Please list dates or periods.
      • Finally, what is the best way for our team to re-engage in 48 hours with a concrete next step (preferred contact, preferred format: call, email, or shared workspace)? Options: Email summary + action items, 30-minute kickoff call, Shared workspace invite (S3/Teams), Send security questionnaire to IT
  2. Executive Outcome Discovery

    Define the business objectives, success signals, reserve booking needs, and turnaround constraints for the engagement.

    Discovery Questions

    Opening: The One Decision Driving This Engagement

    • Briefly describe the single decision, transaction, or milestone that is driving this study right now.
    • Who is the primary sponsor or beneficiary of this work? Options: PE sponsor / investment team, Asset development director / operator, VP-level reservoir engineering, Technical advisor / external auditor, Board / reserves committee, Other
    • Which deliverable do you consider mission-critical for that decision? Options: Independent reserve estimate (audit-ready), Type-curve forecast and decline analysis, Development plan with capex schedule, Integrated valuation-support package, Model files + training, Other
    • What is the non-negotiable deadline tied to this decision (e.g. bid, board, financing, regulatory)? Options: Board meeting, Bid / LOI deadline, Financing close, Regulatory filing, Tax / audit cycle, Other / not fixed
    • How will the outputs most likely be used (pick all that apply)? Options: Booking reserves, Valuation for bid/offer, Investment committee approval, Operational development planning, Regulatory submission, Other

    What's Really at Stake?

    • If our estimate lands meaningfully higher or lower than your expectations, what are the immediate business consequences for the deal or portfolio?
    • How would you quantify ‘meaningfully’ in financial or volumetric terms (e.g., $ impact, MMboe, % of portfolio)? Options: <$1M / <1% / small volume, $1M–$10M / 1–5%, $10M–$50M / 5–15%, >$50M / >15%, I can't say / need help quantifying
    • Who outside your immediate team will scrutinize this work and what standards will they use to judge it? Options: LPs / PE investors, External auditors / third-party reviewers, Board / reserves committee, Buyers in a divestiture process, Regulator, Other
    • Thinking back to any past engagements, what kind of surprises or pushback have you faced when estimates were challenged? Please give a short example.
    • When those surprises occurred, how long did they take to resolve and who had to step in?

    Where the Numbers Tend to Break Down

    • Which model assumptions do you currently distrust the most—and why would a change there materially alter the outcome?
    • From this list, which inputs are likely to be the biggest sources of uncertainty for this asset? Options: Static: reservoir architecture / facies, Petrophysics: porosity/permeability distribution, Fluid PVT & relative permeability, Well productivity / completion efficiency, Fracture network parameters, Aquifer strength / boundary conditions, Surface constraints / choke limits
    • How much spread in the final reserve/volume estimate is tolerable for your booking or investment decision? Options: Tight: ±5%, Moderate: ±10%, Wide: ±20%+, Undetermined / need advisor guidance
    • How would you rate the quality and completeness of the static data (seismic, logs, correlations) and dynamic data (well tests, production history)? Options: Static: High / Moderate / Low, Dynamic: High / Moderate / Low
    • Are there specific data gaps or licensing/access barriers we should know about up front?

    If This Is Questioned, Who Has to Explain It?

    • Who will be held accountable if investors or auditors challenge the conclusions from this study? Options: VP Reservoir Engineering, Asset Development Director, PE Sponsor / Investment Committee, Chief Reserves Auditor, External Technical Advisor, Other
    • What level of explanation does your board or LPs expect—high level with conclusions, or detailed methodology and walk-through? Options: One-page executive summary, Investor-ready slide deck + Q&A, Full technical appendix + model files, Live workshop with our engineers
    • How have past technical presentations to non-technical committees landed—what worked and what left stakeholders uneasy?
    • Which format would make your non-technical reviewers most comfortable: concise summary, scenario-based comparisons, interactive dashboards, or full model review? Options: Concise summary, Scenario comparisons, Interactive dashboard, Full model review, Combination
    • What internal reviewers must sign off before the findings can be presented externally? Options: Reserves group, Operations, Finance / CFO, Legal / Compliance, Executive sponsor, Other

    What Winning Actually Looks Like

    • If this work delivered a clear upside versus your current plan, what strategic actions would you take in the next 6–12 months?
    • Which outcome metrics will you use to judge success (pick all that matter)? Options: Reserve booking aligned with P50/P90, IRR / NPV improvements, Reduced uncertainty in development plan, Faster time-to-first-production, Regulatory / audit acceptance, Improved investor confidence
    • Do you have a preferred booking standard (P90, P50, deterministic), or will you need multiple stochastic outputs? Options: P90 focus, P50 focus, Multiple probabilistic outputs (P90/P50/P10), Deterministic scenario only, Need guidance
    • Beyond numbers, what behavioral or organizational change would signal this project truly succeeded for you?
    • Are there downstream teams whose work must change if we recommend a different development path? Options: Drilling / Completions, Facilities / Processing, Supply Chain / Contracts, Finance / Treasury, Land / Negotiations, Other

    The Clock: Real Deadline Pressures and Flexibility

    • If the final outputs arrive two weeks late, what are the realistic consequences for the deal or your reporting cycle?
    • How critical is hitting the date: deal-breaker, material risk, manageable slippage, or flexible? Options: Deal-breaker, Material risk, Manageable slippage, Flexible
    • List the hard milestone dates we must align to (board meeting, bid deadline, audit window, financing close).
    • How long does your internal review and governance cycle usually take from draft to sign-off? Options: 1–2 business days, 3–5 business days, 1–2 weeks, >2 weeks
    • Are there immovable regulatory or covenant filing dates we need to know now? Options: Yes, No

    Trust, Independence, and Transparency Needs

    • Would a model produced by your internal team carry the same weight with LPs/auditors as an independent third-party report? Options: Yes, equally credible, No, third-party is required, Depends on reviewer and documentation
    • Which external parties (LP names, audit firms, regulatory bodies) should we assume will evaluate our work?
    • How much methodological transparency do you require: full model disclosure, methodology appendix, or high-level summary? Options: Full model disclosure + files, Methodology appendix + assumptions, High-level summary only, Tailored for specific reviewers
    • What role should your team play during execution—reviewer, co-author, or hands-off client receiving final outputs? Options: Active co-author (daily), Reviewer (milestone checks), Limited contact (handoff only), Other
    • Are there confidentiality, joint-venture, or conflict constraints that will limit who can see data or findings?

    Next Steps: What Would Make You Say Yes Today

    • What single guarantee, outcome, or commitment would make you comfortable authorizing this engagement now?
    • Which binding acceptance criteria will you require for final sign-off (choose all that apply)? Options: Reserves report in required format, Deliverable ranges for scenarios, Documented assumptions & workflows, Model files with runnable cases, Training / handover workshop
    • Who are the decision-makers that must approve scope and budget before work starts?
    • What is the budget range allocated or expected for this engagement? Options: <$50k, $50k–$150k, $150k–$500k, >$500k, Undecided / need proposal
    • Are there any known contractual or insurance constraints (liability caps, indemnities, data escrow requirements) we should include in a proposal?
  3. Solution Experience

    Show how independent modeling, history matching, and scenario analysis will answer the customer’s investment and development questions using their data.

    Experience Meetings

    • Pre-Experience Alignment (Pre-work & One‑Sentence Diagnosis)
    • Live Modeling Walkthrough (Diagnosis → Proof)
    • Scenario Analysis & Investment Outcomes
    • Validation & Decision Workshop (Force Validation)
    • Document and circulate a short decision log that captures who approved what and any outstanding open issues.
    • Flag any regulatory or audit constraints that would affect reserve booking and share documentation.
    • Review Decision Criteria / Success Signals
    • Deliver clear, scenario‑level reserves and economic outcomes that directly answer the customer's investment questions.
    • Get stakeholder agreement on which scenarios constitute 'base' and which are 'stress' for reporting and booking purposes.
    • Identify the top risk drivers that materially change consequence and agree mitigation or additional data needs.
    • Gain approval to produce investor-ready deliverables for the selected scenarios.
    • Consulting team to run requested additional scenarios and sensitivities (list targets) and deliver numeric tables and plots within agreed timeline.
    • Prepare an investor-ready slide pack summarizing scenarios, key assumptions, reserve impacts, and economic outcomes for the board/PE sponsor.
    • Customer to confirm which scenario(s) must be included in any formal reserve report and any preferred reporting format.
    • Consulting team to produce a short memo that ties each scenario outcome back to the quantified consequence and future-state metric.
    • Recap: Diagnosis → Proof Summary
    • Obtain explicit stakeholder validation that model outputs answer each named decision question.
    • Agree and document measurable acceptance criteria for final deliverables.
    • Secure commitment on governance, timelines, and owners for final reporting and handover.
    • Convert the experience into a concrete decision: approve, iterate, or scope change with clear next steps.
    • Customer to sign off on acceptance criteria or list required changes within 3 business days.
    • Consulting team to finalize the formal reserves report and investor slide deck per agreed criteria and deliver by the committed date.
    • Schedule the Handover & Q&A session for model transfer and training after deliverable sign-off.
    • Introductions & Meeting Objective
    • Produce a single agreed one‑sentence Current-State diagnosis that will anchor the Solution Experience.
    • Agree and quantify the primary consequences of the current state in financial/operational terms.
    • Define a one‑sentence measurable Future-State outcome that the model must prove.
    • Confirm full data delivery, access, and pre-work ownership so a model can be run against customer data.
    • Customer to deliver the agreed data checklist and sample files (well logs, production history, PVT, completions, decline curves) by [date].
    • Consulting team to draft the one‑sentence Current-State, Consequence, and Future-State statements and circulate for written sign-off.
    • Assign single-day transfer window and credentials owner to ensure access for model runs.
    • Customer to provide list of decision questions and success signals that must be answered by the model.
    • Re-state Diagnosis, Consequence, Future-State
    • Demonstrate a credible history match using customer data that materially reduces a named uncertainty tied to the consequence.
    • Ensure stakeholders see exactly which data drove model changes and agree those mappings.
    • Elicit and capture any objections to model assumptions immediately so they can be addressed in scenario runs.
    • Obtain explicit customer confirmation that the demonstrated model addresses at least one priority decision question.
    • Consulting team to deliver the model assumptions register and versioned history-match figures within 48 hours.
    • Customer to provide any missing metadata or corrections to data mappings identified during the walkthrough.
    • Schedule targeted sensitivity runs for the top 3 drivers identified during the match (e.g., permeability, aquifer size, completion efficiency).
    • Craft Current-State Sentence
    • Scenario Design & Rationale
    • Walk Through Decision Questions & Evidence
    • Model Architecture & Assumptions Mapping
    • Live Static Model Walkthrough
    • Surface & Quantify Consequence
    • Reserves & Type-Curve Outputs
    • Acceptance Criteria Review
    • History Matching Demonstration
    • Economic Outcomes & Sensitivity
    • Define Future-State Outcome
    • Governance & Deliverable Commitments
    • Risk Drivers & Mitigations
    • Tie Matches to Decision Questions
    • Data & Access Pre-Work Checklist
    • Decision & Next Steps
    • Validation Checkpoints & Agreement
    • Pre-work Assignments & Timeline
    • Decide Which Scenarios Move Forward
  4. Solution Scope

    Define platforms, deliverables (reserves report, type curves, scenarios), responsibilities, and measurable acceptance criteria.

    Scope Configuration

    • Import and QC Well Logs and Core Data
    • Build Static Geological Model and Property Grids
    • Upscale Static Model for Reservoir Simulation
    • Build Dynamic Reservoir Simulation Model (Eclipse/CMG/tNavigator)
    • History-match Production and Pressure Data
    • Run Production Forecast Scenarios and Type Curves
    • Estimate P10/P50/P90 Reserves from Simulation
    • Perform Monte Carlo Uncertainty and Sensitivity Analysis
    • Optimize Infill Drilling and Well Placements
    • Simulate Enhanced Oil Recovery and Depletion Cases
    • Generate Well-by-Well Production Forecast Tables
    • Deliver Simulation Files and Handoff Documentation

    Scope Questions

    Import and QC Well Logs and Core Data

    • Do you have digital well logs and core data available for import? Options: Yes, No, Partial / Some Wells
    • What file formats are your logs and core data in? Options: LAS, DLIS/ LIS, CSV/Excel, Core Photos/Reports (PDF), Other
    • How many wells and core intervals need to be imported and QC'd? Options: 1-5, 6-20, 21-100, 100+
    • Are there known issues we should expect (e.g., depth shifts, duplicate runs, missing curves)? Please describe.
    • Is there a preferred depth reference and datum we must align to (KB, GL, subsea)?
    • Do you require petrophysical re-interpretation (e.g., new shale/cutoffs, porosity transforms) or only QC and standardized export? Options: QC and export only, Full petrophysical re-interpretation, QC + targeted re-interpretation
    • Are there licensing, confidentiality, or third-party restrictions on sharing or reusing logs/cores? Options: No restrictions, Some restrictions (describe in comments), Significant licensing limitations

    Build Static Geological Model and Property Grids

    • Is a structural framework (faults, horizons) already built, or do you need it constructed? Options: Framework already built, Need structural framework built, Partial - needs updates
    • Which software/platform do you prefer for the static model (Petrel, GoCad, Leapfrog, Other)? Options: Petrel, GoCad, Leapfrog, Move, Other / No preference
    • What target grid resolution or cell count is required for property grids (e.g., m-scale, 100x100 m, fault-aware cells)?
    • Which petrophysical properties should be included in the grids (porosity, sw, k, facies, net-pay)? Options: Porosity, Water saturation, Permeability, Facies/rock type, Net-pay indicator, Other
    • Do you require multiple geologic realizations (e.g., facies/porosity ensembles) or a single deterministic model? Options: Single deterministic model, Multiple realizations (ensemble)
    • What acceptance criteria should we use for static model deliverables (e.g., porosity histograms match input, map ties, cross-section QC)?
    • Who on your team will validate geological interpretations and approve final property grids?

    Upscale Static Model for Reservoir Simulation

    • What target simulator cell size or coarse grid are you targeting for simulation runs?
    • Which upscaling approach do you prefer for flow properties (arithmetic/ geometric mean, flow-based upscaling, transmissibility-preserving)? Options: Arithmetic/Geometric mean, Flow-based (steady-state), Transmissibility-preserving, No preference - please advise
    • Must heterogeneity (facies contrasts, barriers) be preserved explicitly in the upscaled model? Options: Yes - preserve barriers, No - homogenize, Selective preservation (specify layers/areas)
    • Do you require validation tests for upscaling (e.g., single-well flow comparisons, coarse vs fine flow metrics)? Options: Yes, No
    • Which file formats and attributes should the upscaled model export for simulators (Eclipse grid, CMG deck, tNavigator import, petrel export)? Options: Eclipse, CMG, tNavigator, Petrel export, Other
    • Are there runtime or memory constraints we should design the upscaling around (max cells, run time targets)? Options: Yes - specify limits, No constraints
    • Who will review and accept the upscaled model deliverable on your side?

    Build Dynamic Reservoir Simulation Model (Eclipse/CMG/tNavigator)

    • Which simulator should be used for the base dynamic model? Options: Eclipse, CMG, tNavigator, Other / No preference
    • Do you have PVT, relative permeability, and rock compressibility data to populate the dynamic model? Options: Complete dataset provided, Partial data - need assumptions, No data - require lab-informed defaults
    • Will the model include explicit well models (black-oil, compositional, thermal) and what well controls are needed (rate, pressure, facilities constraints)? Options: Black-oil, Compositional, Thermal, Other
    • Are depletion boundaries (tank, no-flow, aquifer) and aquifer models defined or do we need to define them? Options: Defined by client, Define during build, Partial - needs verification
    • What initial condition sources should be used for pressure and saturations (well tests, MDT, logs, interpreted averages)?
    • What deliverables do you expect from the dynamic build (simulator deck, run scripts, schedule, README)? Options: Simulator deck, Run scripts, Schedule, README/assumptions doc, All of the above
    • Do you require model runs on your infrastructure or on the consultant's compute environment, and are there licensing constraints? Options: Client infrastructure, Consultant infrastructure, Hybrid / Not sure

    History-match Production and Pressure Data

    • What historical period and data completeness should be used for matching (start/end dates, missing intervals)?
    • Which history-match targets are required (well rates, cumulative production, BHP/PI, pressure surveys, flowlines)? Options: Well rates, Cumulative production, BHP/PI, Pressure surveys, Flowline rates, Other
    • At what level should matches be performed—well-by-well, cluster-level, or field-wide? Options: Well-by-well, Cluster-level, Field-wide
    • Do you prefer manual (engineer-led) history matching, automated calibration (adjoint/ensemble), or a hybrid approach? Options: Manual engineer-led, Automated (ensemble/adjoint), Hybrid
    • What parameter ranges or constraints should we respect during matching (permeability multipliers, aquifer strength limits)?
    • What acceptance metrics will you use to approve the history match (error thresholds, objective function, visual fit)? Options: RMSE/normalized error thresholds, Visual fit by stakeholder, Key-well matching priority, Other
    • Are there production anomalies or operational events (shuts, workovers, choke changes) that we must incorporate into the match? Options: Yes - documented events provided, Yes - partially documented, No

    Run Production Forecast Scenarios and Type Curves

    • Which forecast scenarios should be included (Base case, Conservative, Upside, Operational sensitivities)? Options: Base, Conservative, Upside, Operational sensitivities, Custom scenarios
    • What forecast horizon and reporting granularity do you need (months/years, monthly/quarterly/annual)? Options: 1-2 years, 3-5 years, 10+ years, Granularity: Monthly, Granularity: Quarterly, Granularity: Annual
    • Do you require type-curve generation by well family, acreage, or completion design? Options: By well family, By acreage/area, By completion design, No type curves required
    • Should forecasts include facility/processing constraints, choke management, and downtime assumptions? Options: Yes - include all constraints, Partial - client will provide constraints, No - unconstrained
    • What economic or operating assumptions should be embedded in scenario outputs (price decks, lift costs, opex)?
    • Do you want regional or investor-facing visuals (decline curves, cumulative production plots) prepared for non-technical audiences? Options: Yes - investor-ready, No - technical only, Both
    • How many forecast variants per scenario are required (e.g., sensitivity on water cut, well performance)? Options: 1-3, 4-10, 10+

    Estimate P10/P50/P90 Reserves from Simulation

    • Which reserves classification framework should we use (PRMS, SEC, SPE-PRMS, internal)? Options: PRMS, SEC, SPE-PRMS, Internal / Custom
    • Do you want deterministic P10/P50/P90 from scenario envelopes or probabilistic estimates from ensembles/Monte Carlo? Options: Deterministic envelopes, Probabilistic ensembles, Both
    • What production and economic cutoffs should define recoverable volumes (minimum rates, economic limit, lease constraints)?
    • Should reserves be reported at well-level, field-level, and company-level aggregations? Options: Well-level, Field-level, Company-level, All of the above
    • Do you require independent audit-ready documentation for reserve booking (assumptions log, QC checklists)? Options: Yes - audit-ready package, No - summary deliverable only
    • Which acceptance criteria will validate the reserve estimates (traceability to model runs, uncertainty ranges signed off)?

    Perform Monte Carlo Uncertainty and Sensitivity Analysis

    • Which input variables should be included in the Monte Carlo sampling (permeability, OOIP, relative permeability, aquifer strength, well productivity)?
    • How many realizations are required for statistical confidence (e.g., 100, 500, 1000+)? Options: 100, 250, 500, 1000+
    • Should sampling be simple random, Latin hypercube, or stratified to honor correlations? Options: Simple random, Latin hypercube, Stratified / correlation-aware, Not sure - advise
    • Do you require sensitivity ranking outputs (tornado charts, Sobol indices) and which KPIs should be ranked (EUR, NPV, peak rate)? Options: EUR, NPV, Peak rate, Reserves P50, Other
    • Are there parameter correlations or conditional dependencies we must enforce (e.g., porosity-permeability relationships)? Options: Yes - provide correlation matrix, No, Unknown - please advise
    • What deliverables do you expect from uncertainty analysis (probability distributions, percentile tables, scripts)? Options: Percentile tables (P10/P50/P90), Probability density plots, Tornado charts, Analysis scripts/input seeds, All of the above

    Optimize Infill Drilling and Well Placements

    • What is the objective for optimization (maximize NPV, maximize recovery, meet production target, minimize cost)? Options: Maximize NPV, Maximize recovery, Meet production target, Minimize cost, Custom
    • Do you have candidate well locations or do you want the team to generate candidate locations algorithmically? Options: Client-provided candidates, Generate candidates (grid/geomean), Hybrid
    • What operational constraints must be respected (pad limits, drilling windows, spacing rules, surface access)?
    • Which optimization method do you prefer or allow (exhaustive search, genetic algorithm, linear programming)? Options: Exhaustive search, Genetic algorithm, Linear programming, Surrogate-based optimization, No preference
    • Do you require economics integrated in optimization (drilling costs, completion costs, NPV discounting)? Options: Yes - include economics, No - technical optimization only
    • What outputs do you want from optimization (recommended well list, incremental production, NPV uplift, maps)? Options: Well list, Incremental production, NPV uplift, Placement maps, All of the above
  5. Mutual Commit

    Agree commercial terms, confidentiality, timelines, governance, and the criteria that will validate final deliverables.

    Agreement Modules

    • Non-Disclosure Agreement (NDA)
    • Master Services Agreement (MSA)
    • Statement of Work (SOW)
    • Commercial Terms & Payment Schedule
    • Data Transfer & Licensing Agreement
    • Project Governance & Decision Rights
    • Timelines, Milestones & Delivery Schedule
    • Acceptance Criteria & Validation Protocol
    • Change Order & Scope Adjustment Process
    • Intellectual Property & Model Ownership
    • Liability, Indemnity & Insurance Terms
    • Kickoff Authorization & Governance Start
  6. Deployment

    Operationalize execution with readiness checks, sequencing, and outcome validation.

    1. Pre-Deployment Readiness

      Confirm final data handoff, model environments, owners, and risk controls required to meet deal or regulatory deadlines.

      Readiness Questions

      Quick Snapshot: Where Are We Right Now?

      • In one sentence, what outcome from this engagement would make you consider it an unqualified success?
      • Which phrase best describes where you are in preparing for handoff and deployment? Options: Data compilation ongoing, Data compiled but not handed off, Internal models exist and need external validation, No models yet—scope and PO approved, Procurement approved, awaiting PO
      • What is the firm external deadline we must meet (deal close / regulatory / board meeting)? Please give a date or range. Options: Within 2 weeks, 2–4 weeks, 1–3 months, 3–6 months, No fixed deadline / rolling
      • Who will be our primary technical contact for day-to-day decisions during deployment? (name and role)
      • How would you rate internal stakeholder availability for the next four weeks? Options: Fully available, Mostly available with occasional conflicts, Spotty—critical reviewers limited, Hardly available / on travel

      What Could Blow the Go‑Live?

      • If something went wrong tomorrow, what single issue would be most likely to cause us to miss the deadline?
      • Which of the following failure modes feel most likely given your recent projects? Options: Data transfer delays, Missing or incompatible licenses, Key reviewer unavailability, Significant data quality issues, IT/security clearance delays, Regulatory hold, Budget freeze, Other
      • Tell the story of a past project where a similar problem occurred—what happened and how did it get resolved?
      • What formal contingencies do you already have for those risks (for example, buffer time, escalation path, parallel workstreams)? Options: Built-in schedule buffer, Parallel validation stream, Formal escalation path, Standby internal resource, No formal contingency, Other
      • If that risk materialized now, what would the immediate business impact be (operational, financial, reputational)? Please quantify if possible.

      Who Holds the Keys?

      • Who today has the authority to block data transfer, model deployment, or final acceptance if they raise an issue? Options: VP Reservoir Engineering, Asset Development Director, PE Sponsor/Board, IT/Security, Legal/Compliance, Data Owner, External Auditor, Other
      • For each stakeholder you selected, what is their primary worry about handing off models and data?
      • Which team will be the operational owner of the models after handover? Options: In-house reservoir team, Central engineering group, Operations/production team, Third-party operator or vendor, Shared ownership, Undecided
      • Who is accountable for first-line support in the 30 days after delivery (name/role)?
      • Do you require a formal governance checklist or board approval to accept the deliverables? Options: Yes—formal board/committee sign-off required, Yes—internal sign-off checklist only, No formal sign-off required, Unsure / depends on reviewer
      • If formal sign-off is required, please list the key acceptance steps or committees we must navigate.

      Is the Data Actually Ready?

      • Think about your most recent data handoff—what unexpected detail surprised you and caused extra work?
      • Which datasets will be included in the final handoff to us? Options: Well logs & LAS, Core measurements, Seismic volumes and horizons, PVT and fluid analyses, Production history and meter data, Surface facilities and utilities, Completion & intervention reports, Well schematics and trajectories, Other
      • What transfer methods and file formats does your IT/security team allow for third-party consumption? Options: SFTP, Secure cloud share (AWS/GCP/Azure), Encrypted physical drive courier, VPN-based transfer, Proprietary vendor portal, Email (restricted), Other
      • Are there licensing or third‑party usage restrictions (e.g., seismic vendor licenses, operator confidentiality) we should be aware of? Options: Yes—explicit restrictions, No restrictions, Unsure—need to check
      • If restrictions exist, please list the datasets affected and the practical limits on their use.
      • How confident are you in the completeness and QA of the datasets being handed off? Options: High—minimal gaps expected, Moderate—some known gaps, Low—significant cleanup expected, Unknown
      • How long has the current level of data quality persisted—was this a one-off issue or an ongoing pattern?

      Engineering Environments & Tools: Fit for Purpose?

      • Will the models we deliver need to run in the exact environment your reviewers will audit, or will translation be acceptable? Options: Must run in client on‑prem environment, Cloud environment is acceptable, Hybrid—some runs on each, Translator/exports acceptable with caveats
      • Which simulation platforms and formats must be supported or supplied? Options: Eclipse (UN/IMEX), CMG (GEM/IMEX), tNavigator, Petrel/RE model files, MRST/Matlab inputs, CSV/ASCII exports only, Other
      • Do you require runnable containers, scripts, or turnkey project files to reproduce runs in your environment? Options: Containers + scripts, Scripts only, Project files only, No reproducible artifacts required, Undecided
      • What version control, naming conventions, or provenance tracking do you expect for model deliverables? Options: Strict model registry and Git history, Basic file versioning with documented changelog, Ad-hoc naming conventions, No formal version control required
      • What security constraints must we respect when running simulations (network restrictions, sandboxing, remote desktop only)?
      • Do your systems require specific license keys or executors that we need to coordinate access for? If so, please detail.

      Accountability, Validation, and Acceptance — Who Signs Off?

      • If I handed you a technically perfect model today, who in your organization would still push back—and what would they say?
      • Which of these acceptance criteria are non‑negotiable for reserves, type curves, or the final report? Options: History match within agreed tolerances, Clear, auditable assumptions and inputs, Reproducible runs in client environment, Regulatory‑compliant reserves documentation, Independent peer review sign‑off, Investor‑ready presentation deliverable, Other
      • What numerical fit criteria or metrics do you expect us to meet (examples: cumulative production match, RMSE, watercut tolerance)?
      • Do you require an independent third‑party validation or auditor review prior to acceptance? Options: Yes—independent validation required, Optional but preferred, Not required
      • Who will own the investor‑ready presentation for non‑technical committees—your team, ours, or a joint effort? Options: Client prepares, Consultant prepares, Jointly prepared, Undecided
      • How many formal review cycles do you anticipate before final sign‑off, and what would you expect each cycle to produce? Options: 1, 2, 3, More than 3, Undecided
      • What concrete evidence would convince your PE sponsor or board that reserve booking is defensible?

      If We Miss the Deadline, What Breaks?

      • Is the deadline a hard cliff (regulatory/filing) or a negotiable milestone you can trade scope against? Options: Hard cliff—no flexibility, Negotiable with scope tradeoffs, Phased delivery acceptable, Unsure
      • Which downstream decisions depend on our deliverable being in place on day X? Options: Reserve booking, Deal close / acquisition, Regulatory filing, Investor reporting, Tax calculations, Development plan approval, Other
      • What is the approximate financial or strategic cost of a delay (ballpark $ or percentage impact)?
      • Which stakeholders are most likely to escalate if the timeline slips? Options: PE Sponsor, CEO/CFO, VP Reservoir Engineering, Asset Director, Board members, Regulator, Other
      • What is the maximum slip in days you could tolerate before risk becomes critical? Options: <3 days, 3–7 days, 1–2 weeks, 2–4 weeks, >4 weeks
      • Would you accept phased delivery or a minimum viable model to protect the firm deadline? If yes, what would need to be included in that MVP? Options: Yes—MVP with history matched key wells, Yes—MVP with executive summary only, No—must deliver full scope, Undecided
      • How do you prefer to be alerted about schedule risk—email escalation, an immediate call, a steering committee, or portal status updates? Options: Immediate call to named contacts, Email escalation with action items, Steering committee meeting, Portal status updates only, Other

      Practical Next Steps — What Would Make You Comfortable?

      • What single action from our team in the next 48 hours would most increase your confidence that we can meet the deadline?
      • Which milestones should appear on a mutual readiness checklist to consider deployment green? Options: Final data handoff complete, Model environment provisioned and tested, Key stakeholder sign-offs obtained, Security clearances completed, First successful history match run, Draft reserves report submitted
      • What communication cadence and format will make you feel most comfortable during deployment (pick one)? Options: Daily standups (15 min), Twice-weekly technical updates, Weekly steering meeting, Ad‑hoc as issues arise, Portal / ticket updates only
      • Who should be invited to a 30‑minute readiness alignment meeting (list names and roles)?
      • Are there contractual or commercial prerequisites we must resolve before starting (PO, signed SOW, NDA, licenses)? Options: Purchase Order (PO), Signed SOW, NDA, License agreements, None, Other
      • Be candid: what would make you hesitate to proceed right now?
    2. Modeling & Execution

      Build static and dynamic models, perform history matching and sensitivity runs, and document assumptions for each scenario.

    3. Validation & Handover

      Verify acceptance criteria, present investor-ready findings to non-technical committees, and transfer models and knowledge to the team.

      Validation Questions

      Who’s in your corner today?

      • What is your role and which people or functions do you expect to involve from your side (names/titles if possible)? Options: VP Reservoir Engineering, Asset Development Director, Technical Advisor / Consultant, PE Sponsor / Investment Lead, Reservoir Engineer / Team, Operations Lead, Commercial / Finance, Other
      • How many independent reservoir consulting engagements like this does your team run per year? Options: 0–1, 2–4, 5–9, 10+, Unsure
      • When you’ve run these before, what’s the single biggest time-sink in the first two weeks? Options: Data ingestion / cleaning, Access & licensing approvals, Aligning decision-makers, Scoping disagreements, IT / environment provisioning, Other
      • How do you prefer to receive project updates during diligence—high-level milestones, weekly checkpoints, or daily standups? Options: High-level milestones, Weekly checkpoints, Twice-weekly short syncs, Daily standups, As-needed ad-hoc

      What if the reserves numbers didn’t behave?

      • Imagine our independent model materially changed your booked reserves—how would your board or sponsor likely respond? Options: Immediate re-pricing/re-negotiation, Revise development plan, keep deal moving, Seek a third opinion / arbitration, Trigger pause until resolved, Unsure
      • Tell us about a past situation where a reserve or forecast surprise affected a deal or budget—what happened and who had to step in?
      • How often do historical forecasts (internal or external) deviate from actual production in your assets? Options: Almost always, Often, Sometimes, Rarely, Never / don’t know
      • What financial thresholds or metrics (e.g., PV10 change, NPV delta, IRR movement) would make a finding unacceptable without re-evaluation? Options: >10% PV10 change, >20% PV10 change, >$X absolute change (we'll specify), Change that moves decision band (buy/hold/sell), Other / unsure
      • Who must be convinced for the updated numbers to be accepted—investor committee, asset lead, external auditor, or all of the above? Options: Investor / PE sponsor, Board / Investment committee, Asset Development Director, Technical reviewers / independent auditors, Regulator (if applicable), All of the above

      Where the data gremlins hide

      • What single missing or low-quality dataset has most often derailed your studies? Options: Incomplete well logs, Inaccurate production history, Missing PVT / fluid data, Poorly dated completions data, Ownership/licensing restrictions, Other
      • Which of the following data sets can you make available quickly (or already have centralized)? Options: Well logs (LAS), Core and core analyses, Production history (daily/monthly), Completions & frac data, PVT / fluid analysis, PLT / test data, 3D seismic / attribute volumes, Well schematics / tubing info
      • How would you rate the overall cleanliness and consistency of your production history and well data? Options: Very clean / consistent, Mostly clean with gaps, Patchy and needs work, Unreliable / significant reconciliation required, Don’t know yet
      • Are there known licensing, third-party, or vendor restrictions that limit data transfer or use in independent models? Options: No restrictions, Some vendor restrictions (clarifiable), License requires aggregated-only sharing, Data escrow required, We need to check / unsure
      • What is your preferred method for secure data transfer and access (SFTP, cloud workspace, on-prem handoff, API)? Options: Secure SFTP, Cloud workspace (AWS/Azure/GCP), Vendor portal, On-prem physical handoff, API / automated sync, Other
      • How long after kickoff will the full, cleaned dataset be available to our team? Options: Immediately / within 48 hours, Within 1 week, 1–2 weeks, 2–4 weeks, Longer / uncertain

      Who really holds the pen?

      • Who in your organization has true veto power over study conclusions or reserve bookings—and how do they typically communicate concerns? Options: PE Sponsor / Investment Lead, Board / Investment Committee, Asset Development Director, CRO or CFO, External Technical Reviewer, Other
      • Walk us through your decision-path: who reviews first, who challenges, and who signs the final memo?
      • How long does your internal approval cycle usually take once a consultant delivers final findings? Options: <1 week, 1–2 weeks, 2–4 weeks, 4–8 weeks, Depends on deal / uncertain
      • Do your sponsors require an independent third-party validation or a peer review before booking reserves? Options: Yes, required, Optional but recommended, No, not required, Regulatory requirement applies
      • When disagreements arise between technical and commercial stakeholders, what process do you use to reconcile them? Options: Technical workshop + re-run, Third-party arbitration, Escalate to sponsor/board, Use conservative booking until resolved, No formal process
      • Has a past study ever been stalled by a single stakeholder concern—what was it and how long did it delay the outcome?

      How much uncertainty can you live with?

      • Would you rather be conservatively biased and risk missing upside, or accept more upside with higher challenge from auditors/investors? Options: Prefer conservative bias, Prefer balanced approach, Prefer upside-seeking, Depends on sponsor / deal
      • What confidence interval or probability threshold do you require for booking reserves (P90 / P50 / P10 / other)? Options: P90, P75, P50, P25, P10, Custom / layered approach
      • Which success signals will convince you this engagement met its objectives (quantitative and qualitative)? Options: Validated reserves within target band, Clear rationale for development plan, Investor-ready presentation, Reproducible models and documentation, Actionable type curves & economic triggers
      • What specific deliverables do you expect at close (pick all that apply)? Options: Reserves report (bookable), Model files (Eclipse/CMG/tNavigator), Type curves and decline models, Sensitivity scenarios and assumptions, Executive summary for investors, Data handoff manifest and QA logs
      • How much narrative vs. technical backup do your investment committees need when we present findings? Options: Executive-focused (minimal tech), Balanced executive + appendix, Technical deep-dive required, Depends on committee composition
      • Are there regulatory or audit milestones that define the end-state of 'acceptable' uncertainty? Options: Yes—regulatory filing date, Yes—auditor sign-off, No formal regulatory milestone, Unsure / need to confirm

      What would zero-surprise handover feel like?

      • If we handed over models and left tomorrow, what three things would make you sleep better about future operations and audits?
      • Preferred delivery formats for models, runs, and documentation? Options: Native simulator files (Eclipse/CMG/tNavigator), Standardized aggregated datasets (CSV/Parquet), Cloud-based workspace with permissions, Dockerized / environment snapshots, Other
      • How much hands-on transfer and training does your team need to confidently operate delivered models? Options: None—we just need files, Brief walkthrough (1–2 sessions), Hands-on training (3–5 sessions), Embedded support for months, Ongoing retainer preferred
      • What documentation style is most useful—short executive playbook, full technical appendix, or both? Options: Executive playbook, Full technical appendix, Both (preferred), Other
      • Who on your team will take model ownership, and what environment (licenses, servers, cloud) must be in place for them?

      If we started tomorrow, what could stop us?

      • What single missing decision, approval, or resource would derail the project before week two? Options: No NDA / legal hold-up, Data access blocked, Budget not allocated, Key stakeholder unavailable, IT/environment not provisioned, Other
      • Do you have hard commercial or regulatory deadlines (deal close, SEC/OGC filing, audit) we must meet? If so, what are the dates and consequences of missing them?
      • Are there external dependencies—third-party vendors, JV partners, or regulators—that typically slow these studies? Options: JV partner approvals, Vendor licensing windows, Regulator data access, Third-party seismic vendors, None / minimal
      • What budget cadence and approval thresholds apply—does the project need single-signature signoff or board approval? Options: Single executive sign-off, Multiple approvals required, Board / investment committee approval, Pre-approved program budget exists, Unsure
      • What commercial clauses or contract terms have blocked engagements in the past (indemnity, IP, liability caps, payment milestones)?

      One small step that changes everything

      • What immediate decision could we make today that would meaningfully reduce friction and unlock momentum? Options: Confirm technical scope, Sign NDA, Provide initial dataset access, Schedule kickoff workshop, Allocate preliminary budget
      • How ready do you feel to start on the timeline below: kickoff in 1 week, 2 weeks, 1 month, or later? Options: Kickoff in 1 week, Kickoff in 2 weeks, Kickoff in 1 month, Later / need more prep
      • Who should we invite to the kickoff workshop (name/role), and who will own action items afterwards?
      • Which communication channel and cadence makes your team most comfortable for governance (weekly email summary, standing 30-min sync, shared workspace)? Options: Weekly email summary, Standing 30-min weekly sync, Twice-weekly short updates, Shared cloud workspace with comments, Ad-hoc as issues arise
      • If we draft a one-page 'must-have' list for kickoff, which three items must appear on it?
  7. Success

    Review outcomes against success signals, capture lessons learned, and maintain a shared channel for issues and enhancements.

    Success Reviews

    • Outcomes Review — Success Signals
    • Lessons Learned Retrospective — Technical & Process
    • Investor-ready Findings Presentation (Non-technical)
    • Operationalize Improvements & Issue Triage
    • Monitoring, Handover & Enhancement Roadmap

    Issues & Enhancements

    • Introductions & meeting objective
    • Agree content and timing of the external/investor communication package.
    • Document any follow-on information requests and owners to supply them.
    • Executive summary and decision ask
    • Secure an explicit board/PE decision on reserve booking or requested next steps.
    • Ensure non-technical stakeholders understand the confidence and material caveats.
    • Produce the investor slide deck and one-page summary with key caveats for board distribution.
    • Finalize reserve booking numbers and deliver any required auditor backup materials.
    • Create an FAQ/Q&A memo capturing anticipated investor questions and standardized responses.
    • Schedule the external communication release and assign the spokesperson.
    • Purpose and scope of the shared channel
    • Create and provision the shared issue/enhancement channel with access for customer and consultant teams.
    • Agree severity definitions, SLAs, triage owners, and a recurring cadence for backlog management.
    • Ensure every party understands the criteria for prioritization and escalation.
    • Kick off the first triage cycle with a seeded backlog.
    • Create the channel and grant access to the agreed participant list.
    • Configure the issue tracker with severity fields and SLA automation.
    • Seed the backlog with outstanding items from the Outcomes Review and Retrospective.
    • Schedule recurring weekly triage and monthly governance reviews.
    • Handover checklist review
    • Complete and accept the formal handover package and responsibilities.
    • Define the monitoring KPIs and dashboard owners to detect model drift or performance issues.
    • Agree explicit re-engagement triggers and a prioritized enhancement roadmap.
    • Schedule remaining knowledge transfer sessions and confirm documentation delivery.
    • Deliver the full handover package (models, runbooks, assumptions log, and access) to the in-house team.
    • Implement agreed dashboards and hand over dashboard access to owners.
    • Record re-engagement triggers and include them in the SLA and governance doc.
    • Create a prioritized enhancement roadmap with estimated budgets and tentative timelines.
    • Validate deliverables against each documented success signal and acceptance criterion.
    • Decide final acceptance status and any required remediation steps.
    • Ensure clear ownership and dates for next steps and investor communications.
    • Document reasoned confidence levels for reserve booking recommendations.
    • Publish signed acceptance record or conditional acceptance with remediation plan.
    • If required, create a remediation scope with owner, timeline, and acceptance criteria.
    • Prepare investor-facing summary and Q&A package for board/committee distribution.
    • Log any unresolved technical issues into the shared issue channel for triage.
    • Pre-work summary
    • Capture a complete list of technical and process lessons from both customer and consultant perspectives.
    • Prioritize a short list of high-impact improvements with owners and timelines.
    • Ensure updates to modeling checklists, data intake forms, and governance templates are scheduled.
    • Create a feedback artifact that can be shared with leadership and the customer team.
    • Publish retrospective notes and prioritized improvement backlog into the shared repository.
    • Assign owners and target dates to the top 3 improvement actions.
    • Update the model-quality checklist and pre-deployment readiness checklist based on findings.
    • Schedule a follow-up review after changes are implemented to verify effectiveness.
    • Timeline walk-through
    • Recap of agreed success signals
    • Monitoring metrics and dashboards
    • Tooling, access and naming conventions
    • Key numbers and scenarios
    • Severity definitions and SLAs
    • Confidence drivers & key assumptions
    • Trigger criteria for re-engagement
    • What went well
    • Outcomes presentation
    • Regulatory or reporting implications
    • Variance & root-cause summary
    • Triage workflow and roles
    • What needs improvement
    • Enhancement roadmap & prioritization
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