LEASES · O-10-34519 · OIL · DISTRICT 08
Trinity State
ReportingDiamondback E&P LLC · Reeves County · Rojo Caballos, NW (Del.) field
Trinity State is an RRC oil lease (O-10-34519) in Reeves County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 35.2K barrels of oil and 130K mcf of gas since May 1995, last reporting volume in November 2025 (statewide data runs through April 2026).
The last 12 reported months total 207 barrels of oil, down 69% on the year before; the lease peaked at 623 barrels in January 1996.
6 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 35.2K
- bbl oil, all reported
- 130K
- mcf gas incl. casinghead
- 207
- bbl oil, last 12 reported
- -69%
- vs the 12 before
- 1
- wells completed on it
- 623
- peak month, bbl (Jan 1996)
PDQ LEASE REPORTS · FIRST MAY 1995 · LAST VOLUME NOV 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 207 · prior 12 676(-69%)
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 358 · prior 12 1,429(-75%)
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.
- Southwest Royalties, Inc.May 1995 → Oct 1997 · 30 mo
- Two Black Bears Oil, Inc.Nov 1997 → Apr 2001 · 42 mo
- Breck Operating Corp.May 2001 → Oct 2003 · 30 mo
- McCabe Energy, Inc.Nov 2003 → Jul 2005 · 21 mo
- Endeavor Energy Resources L.P.Aug 2005 → Dec 2024 · 233 mo
- Diamondback E&P LLCJan 2025 → May 2026 · 17 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-10-34519, documented in the API reference.