LEASES · O-10-49099 · OIL · DISTRICT 08
Sale Ranch 15F
Pioneer Natural Res. USA, Inc. · Martin County · Spraberry (Trend Area) field
Sale Ranch 15f is an RRC oil lease (O-10-49099) in Martin County operated by Pioneer Natural Res. USA, Inc., with one well completed on it.
It has reported 424K barrels of oil and 2.83M mcf of gas since November 2017, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 10.1K barrels of oil in the 12 months through August 2026, down 11% on the year before; the lease peaked at 29.6K barrels in January 2018.
- 424K
- bbl oil, all reported
- 2.83M
- mcf gas incl. casinghead
- 10.1K
- bbl oil, 12 months through Aug 2026
- -11%
- vs the 12 before
- 1
- wells completed on it
- 29.6K
- peak month, bbl (Jan 2018)
PDQ LEASE REPORTS · FIRST NOV 2017 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 10,136 · prior 12 11,437(-11%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 269,845 · prior 12 317,746(-15%)
Decline curve
A MODEL FITTED TO THE REPORTS, NOT A REPORT
An Arps hyperbolic curve fitted to the 104 reporting months of oil since the peak in Jan 2018. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.
- 69%
- first-year decline from the peak (nominal Di 180%)
- 0.7
- b factor (hyperbolic)
- 0.86
- fit R²
- 113K
- bbl remaining on the curve, to 1 per month
Oil, barrels reported months since the peak, with the fitted curve and its projection
Last 12 months 10,136 · prior 12 11,437(-11%)
Fitted hyperbolic curve from the Jan 2018 peak, dashed 24 months past the last report
| Projected month | Feb 2027 | Aug 2027 | Feb 2028 | Aug 2028 |
|---|---|---|---|---|
| On the curve, bbl per month | 729 | 680 | 636 | 596 |
Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Pioneer Natural Res. USA, Inc.Feb 2017 → Nov 2026 · 118 mo424K bbl oil · 2.83M mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Aug 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-49099, documented in the API reference.