LEASES · O-10-43428 · OIL · DISTRICT 08
Barnett '63'
Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field
Barnett '63' is an RRC oil lease (O-10-43428) in Martin County operated by Diamondback E&P LLC, with 3 wells completed on it.
It has reported 166K barrels of oil and 408K mcf of gas since January 2013, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 11K barrels of oil in the 12 months through August 2026, up 111% on the year before; the lease peaked at 4.34K barrels in April 2014.
2 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 166K
- bbl oil, all reported
- 408K
- mcf gas incl. casinghead
- 11K
- bbl oil, 12 months through Aug 2026
- +111%
- vs the 12 before
- 3
- wells completed on it
- 4.34K
- peak month, bbl (Apr 2014)
PDQ LEASE REPORTS · FIRST JAN 2013 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 10,966 · prior 12 5,186(+111%)
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.
12 months through Aug 2026 15,753 · prior 12 20,172(-22%)
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, with what it reported in them.
- Endeavor Energy Resources L.P.Jan 2013 → Dec 2024 · 144 mo152K bbl oil · 380K mcf gas
- Diamondback E&P LLCJan 2025 → Nov 2026 · 23 mo14.1K bbl oil · 28.1K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Producing
- 3
Operates them now
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 Aug 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-10-43428, documented in the API reference.