LEASES · O-1-13086 · OIL · DISTRICT 01
Wintershall-Gerke Unit "A"
ReportingFW Eagle Ford I, LLC · LA Salle County · Pearsall (Austin Chalk) field
Wintershall-Gerke Unit "A" is an RRC oil lease (O-1-13086) in La Salle County operated by FW Eagle Ford I, LLC, with one well completed on it.
It has reported 136K barrels of oil and 114K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 2.55K barrels of oil, up 204% on the year before; the lease peaked at 2.5K barrels in February 2015.
7 operators have filed production on it, most recently FW Eagle Ford I, LLC since January 2026.
- 136K
- bbl oil, all reported
- 114K
- mcf gas incl. casinghead
- 2.55K
- bbl oil, last 12 reported
- +204%
- vs the 12 before
- 1
- wells completed on it
- 2.5K
- peak month, bbl (Feb 2015)
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 2,545 · prior 12 836(+204%)
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 3,272 · prior 12 1,410(+132%)
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.
- Williams, Clayton W., Jr., Inc.Jan 1993 → Apr 1993 · 4 mo
- Williams, Clayton Energy, L.L.CMay 1993 → May 1993 · 1 mo
- Williams, Clayton Energy, Inc.Jun 1993 → Feb 2014 · 249 mo
- Lonestar Operating, LLCMar 2014 → Nov 2022 · 105 mo
- Rocc Operating, LLCDec 2022 → Dec 2023 · 13 mo
- Baytex Energy USA, Inc.Jan 2024 → Dec 2025 · 24 mo
- FW Eagle Ford I, LLCJan 2026 → Jul 2026 · 7 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-1-13086, documented in the API reference.