Oil & gas quantities that data show, with reasonable certainty, to be recoverable under existing conditions. In billion barrels of oil equivalent (bnboe).
SEC-mandated after-tax present value (10% discount) of future net cash flows from proved reserves, at the 12-month average prices used in the filing. Used here as a public-source NAV floor.
Pre-tax equivalent of the standardized measure — present value of future net revenues from proved reserves discounted at 10%, before income taxes. Disclosed mainly by US independents.
Enterprise value ÷ EBITDA — a capital-structure-neutral valuation multiple. Lower is cheaper.
Enterprise value ÷ proved reserves — what the market pays per barrel-equivalent in the ground. Read with the liquids mix.
Enterprise value ÷ daily production — what the market pays per barrel-equivalent of daily output.
Proved reserves ÷ annual production — roughly how many years the reserve base lasts at today's rate.
Return on average capital employed — net income ÷ average (debt + equity).
Free cash flow (operating cash flow − capex) ÷ market capitalisation.
Production-weighted country-risk score (0–100) from the OECD Country Risk Classification and World Bank governance indicators; higher = riskier.
Oil or gas price at which a company covers its capital programme and (where noted) dividend.
Enerquill Advisory provides asset valuation, petroleum fiscal modelling and risk analysis for oil, gas and LNG transactions — including bespoke, deal-specific NAV and acquirer–target screens that go well beyond this public data.
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