LEASES · O-11-60392 · OIL · DISTRICT 8A
West San Andres Unit
No volume since Nov 2021Riley Permian Operating Co, LLC · Yoakum County · West field
West San Andres Unit is an RRC oil lease (O-11-60392) in Yoakum County operated by Riley Permian Operating CO, LLC, with 41 wells completed on it.
It has reported 485K barrels of oil and 177K mcf of gas since January 1993, last reporting volume in November 2021 (statewide data runs through April 2026).
The last 12 reported months total 2.15K barrels of oil, down 47% on the year before; the lease peaked at 5.53K barrels in March 1993.
7 operators have filed production on it, most recently Riley Permian Operating CO, LLC since August 2019.
- 485K
- bbl oil, all reported
- 177K
- mcf gas incl. casinghead
- 2.15K
- bbl oil, last 12 reported
- -47%
- vs the 12 before
- 41
- wells completed on it
- 5.53K
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME NOV 2021 · 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 2,151 · prior 12 4,023(-47%)
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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Greenhill Petroleum CorporationJan 1993 → Nov 1997 · 59 mo
- Titan Resources I, Inc.Dec 1997 → May 2000 · 30 mo
- Pure Resources, L.P.Jun 2000 → Oct 2000 · 5 mo
- Permian Resources, Inc.Nov 2000 → Sep 2003 · 35 mo
- OK Arena Operating CompanyOct 2003 → May 2007 · 44 mo
- Thompson, J. CleoJun 2007 → Jul 2019 · 146 mo
- Riley Permian Operating Co, LLCAug 2019 → May 2022 · 34 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
41
wells completed on the lease
- Plugged
- 34
- Not on Schedule
- 7
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-11-60392, documented in the API reference.