LEASES · O-1-5950 · OIL · DISTRICT 01
West, Mary
ReportingMunoz Farms Operating Co., LLC · Zavala County · Pilosa, North (2ND San Miguel) field
West, Mary is an RRC oil lease (O-1-5950) in Zavala County operated by Munoz Farms Operating CO., LLC, with one well completed on it.
It has reported 22.2K barrels of oil and 2.2K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 881 barrels of oil, down 9% on the year before; the lease peaked at 140 barrels in June 2016.
5 operators have filed production on it, most recently Munoz Farms Operating CO., LLC since October 2023.
- 22.2K
- bbl oil, all reported
- 2.2K
- mcf gas incl. casinghead
- 881
- bbl oil, last 12 reported
- -9%
- vs the 12 before
- 1
- wells completed on it
- 140
- peak month, bbl (Jun 2016)
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 881 · prior 12 971(-9%)
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 60 · prior 12 60(+0%)
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.
- Henley, GarlandJan 1993 → Apr 1998 · 64 mo
- S & L Oil Field ServicesMay 1998 → May 1998 · 1 mo
- Williams Kolb & Lindenborn, Inc.Jun 1998 → Jul 2001 · 38 mo
- J M Four ProductionAug 2001 → Sep 2023 · 266 mo
- Munoz Farms Operating Co., LLCOct 2023 → Jul 2026 · 34 mo
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 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-1-5950, documented in the API reference.