Calculator

Working Interest Calculator

Model the revenue a working-interest position could generate at your investment size, with a realistic decline applied year over year.

Investment Amount

Annualized ROI Range

Conservative (8%)11.5%Optimistic (15%)

Industry context: working-interest positions commonly model 8–15% annualized in early years, with revenue declining ~6% per year before stabilizing. Actual results depend on production, prices, and lease terms.

Year 1 Monthly Revenue

$1,667

Conservative

8% ROI

$2,396

Mid Range

11.5% ROI

$3,125

Optimistic

15% ROI

50-Year Cumulative Revenue

$318K

Conservative

cumulative

$457K

Mid Range

cumulative

$597K

Optimistic

cumulative

Annual Revenue, First 25 Years

Optimistic (15%)

Mid (11.5%)

Conservative (8%)

Projection, Mid Range (11.5% ROI)

YearMonthlyAnnualCumulative

Y1$2,395.83$28,750$28,750

Y2$2,252.08$27,025$55,775

Y3$2,116.96$25,404$81,179

Y4$1,989.94$23,879$105,058

Y5$1,870.54$22,447$127,504

Y6$1,758.31$21,100$148,604

Y7$1,652.81$19,834$168,438

Y8$1,553.64$18,644$187,082

Y9$1,460.43$17,525$204,607

Y10$1,372.80$16,474$221,080

Y11$1,290.43$15,485$236,565

Y12$1,213.01$14,556$251,122

Show All 50 Years ↓

← All ToolsFigures are illustrative estimates for education only and do not constitute investment advice or a projection of actual results.