Which operating evidence, forecast method, price assumptions, and software handoffs belong in a defensible upstream valuation workflow?
Start with the decision, not the vendor list
An upstream forecast is not one model. It is a chain of judgments connecting well history, geology, operating constraints, development timing, ownership, costs, commodity prices, and uncertainty. The useful buying question is therefore not simply which platform produces a decline curve. It is which system helps the responsible team preserve the assumptions behind a decision and move them into an economic case without losing lineage.
BTU Graph separates three groups that are often collapsed in search results. Operators such as EOG Resources, ConocoPhillips, Devon Energy, and EQT supply the operating context. Data and analytics companies such as Enverus and Novi Labs organize external or modeled evidence. Specialist systems such as ComboCurve, PHDwin, ARIES, and Enverus PRISM help teams forecast, scenario-test, and value assets. Their roles overlap, but they are not interchangeable.
Trace the controlled handoffs
A defensible workflow begins by defining the asset population and effective date. Teams then reconcile production history, working interests, downtime, constraints, and development schedules before choosing forecast methods. Type curves or analogs may inform undeveloped inventory; producing wells need treatment that reflects real operating behavior. The forecast becomes a valuation only after volumes are paired with differentials, price decks, royalties, taxes, operating costs, capital, and timing.
The highest-risk handoffs are usually mundane: a stale ownership deck, a price scenario copied into the wrong case, a forecast export detached from its assumptions, or a development schedule that changes without re-running economics. Compare systems on version control, assumption visibility, scenario reproducibility, review permissions, and export behavior. Fast curve fitting matters, but a decision trail matters more when reserves, budgets, acquisitions, or lending depend on the result.
Keep market assumptions outside the black box
Commodity prices are an input, not a conclusion. A useful price-deck process distinguishes benchmark series from location and quality differentials, keeps nominal and real cases explicit, and records when each scenario was approved. The same forecast can produce materially different economics under a strip case, a planning case, a lender case, or a regulatory case. Those cases should be named and reproducible rather than embedded in a workbook whose origin is unclear.
For automation, fetch benchmark history or current market observations into a governed staging layer, then map the required series to the valuation system. Preserve source timestamps, units, currencies, and transformation rules. Oil Price API is relevant at this data boundary: it can supply structured market series, while the selected reserves or economics platform remains responsible for forecasts, ownership, costs, and valuation logic. That separation makes the workflow easier to audit and replace.
How to use this company map
Begin with the workflow pages below, then inspect product profiles for the declared operating boundary and evidence. Use company profiles to understand where each vendor or operator sits in the wider system. A shortlist should be tested with one representative producing asset, one undeveloped inventory case, and one price-deck update. Ask the team to reproduce a prior result, explain every changed assumption, and export the decision record.
This map is editorial research, not a ranking or procurement endorsement. Coverage reflects public evidence and will not capture private implementations, contract terms, or every integration. Confirm current capabilities, security controls, implementation effort, and commercial terms directly with providers before making a purchase decision.
Selection checklist
- Define the asset, effective date, and accountable decision owner
- Separate production forecasts from economic price scenarios
- Test versioning, approvals, audit history, and reproducible exports
- Verify units, currencies, differentials, and source timestamps
- Pilot with producing, undeveloped, and downside cases
Public reference points
Use these sources to establish shared market definitions, then follow the dated evidence on each BTU Graph profile for company-specific claims.
- EIA petroleum data ↗Official U.S. petroleum statistics and market series
- EIA Short-Term Energy Outlook ↗Public energy forecasts and assumptions