LEASES · O-3-20136 · OIL · DISTRICT 03
Cook, B.M.
ReportingTrivista Operating LLC · Bastrop County · Serbin (Taylor Sand) field
Cook, B.M. is an RRC oil lease (O-3-20136) in Bastrop County operated by Trivista Operating LLC, with one well completed on it.
It has reported 9.16K barrels of oil and 3.39K mcf of gas since January 1993, last reporting volume in September 2025 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in September 2025.
3 operators have filed production on it, most recently Trivista Operating LLC since November 2017.
- 9.16K
- bbl oil, all reported
- 3.39K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 128
- peak month, bbl (Mar 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2025 · 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 0 · prior 12 86(-100%)
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 100 · 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.
- Ernest Operating CompanyJan 1993 → Nov 2013 · 251 mo
- Riley Exploration Opg Co, LLCDec 2013 → Oct 2017 · 47 mo
- Trivista Operating LLCNov 2017 → Jul 2026 · 105 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-3-20136, documented in the API reference.