LEASES · O-4-12988 · OIL · DISTRICT 04
Cocke, William C.
ReportingRemora Operating, LLC · Duval County · Seven Sisters, E. (Loma Novia) field
Cocke, William C. is an RRC oil lease (O-4-12988) in Duval County operated by Remora Operating, LLC, with one well completed on it.
It has reported 268K barrels of oil and 111K mcf of gas since October 2000, last reporting volume in January 2026 (statewide data runs through April 2026).
The last 12 reported months total 14 barrels of oil, down 97% on the year before; the lease peaked at 7.5K barrels in October 2001.
2 operators have filed production on it, most recently Remora Operating, LLC since January 2018.
- 268K
- bbl oil, all reported
- 111K
- mcf gas incl. casinghead
- 14
- bbl oil, last 12 reported
- -97%
- vs the 12 before
- 1
- wells completed on it
- 7.5K
- peak month, bbl (Oct 2001)
PDQ LEASE REPORTS · FIRST OCT 2000 · LAST VOLUME JAN 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 14 · prior 12 516(-97%)
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
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.
- Hilcorp Energy CompanyOct 2000 → Dec 2017 · 207 mo
- Remora Operating, LLCJan 2018 → Jul 2026 · 103 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-4-12988, documented in the API reference.