LEASES · O-4-12888 · OIL · DISTRICT 04
Black Stone Minerals
ReportingTrap Rock Oil, Ltd. · Starr County · Boyle (4800 Rincon) field
Black Stone Minerals is an RRC oil lease (O-4-12888) in Starr County operated by Trap Rock Oil, Ltd., with one well completed on it.
It has reported 46.7K barrels of oil and 23.8K mcf of gas since December 1999, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 411 barrels of oil, down 55% on the year before; the lease peaked at 1.68K barrels in February 2000.
2 operators have filed production on it, most recently Trap Rock Oil, Ltd. since September 2010.
- 46.7K
- bbl oil, all reported
- 23.8K
- mcf gas incl. casinghead
- 411
- bbl oil, last 12 reported
- -55%
- vs the 12 before
- 1
- wells completed on it
- 1.68K
- peak month, bbl (Feb 2000)
PDQ LEASE REPORTS · FIRST DEC 1999 · LAST VOLUME MAR 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 411 · prior 12 915(-55%)
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 683 · prior 12 843(-19%)
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.
- Pyle Petroleum, Inc.Dec 1999 → Aug 2010 · 129 mo
- Trap Rock Oil, Ltd.Sep 2010 → Jul 2026 · 191 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-4-12888, documented in the API reference.