LEASES · O-11-17310 · OIL · DISTRICT 8A
West Seminole SA Unit
ReportingOXY USA WTP LP · Gaines County · Seminole, West field
West Seminole SA Unit is an RRC oil lease (O-11-17310) in Gaines County operated by Oxy USA Wtp LP, with 226 wells completed on it.
It has reported 18.2M barrels of oil and 55.7M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.32M barrels of oil, down 6% on the year before; the lease peaked at 146K barrels in January 2023.
2 operators have filed production on it, most recently Oxy USA Wtp LP since January 2001.
- 18.2M
- bbl oil, all reported
- 55.7M
- mcf gas incl. casinghead
- 1.32M
- bbl oil, last 12 reported
- -6%
- vs the 12 before
- 226
- wells completed on it
- 146K
- peak month, bbl (Jan 2023)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 1,315,451 · prior 12 1,395,720(-6%)
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.
Last 12 months 3,364,915 · prior 12 3,848,328(-13%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- OXY USA Inc.Jan 1993 → Dec 2000 · 96 mo
- OXY USA WTP LPJan 2001 → Jul 2026 · 307 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
226
wells completed on the lease
- Producing
- 85
- Injection
- 68
- Plugged
- 37
- Shut In
- 27
- Water Supply
- 4
Operates them now
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 Apr 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-11-17310, documented in the API reference.