LEASES · O-10-29589 · OIL · DISTRICT 08
Shanks
Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field
Shanks is an RRC oil lease (O-10-29589) in Martin County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 45.6K barrels of oil and 20.9K mcf of gas since the record begins in January 1993, last reporting volume in March 2026 (statewide data runs through August 2026).
It reported 345 barrels of oil in the 12 months through August 2026, down 50% on the year before; the lease peaked at 229 barrels in February 2007.
3 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 45.6K
- bbl oil, all reported
- 20.9K
- mcf gas incl. casinghead
- 345
- bbl oil, 12 months through Aug 2026
- -50%
- vs the 12 before
- 1
- wells completed on it
- 229
- peak month, bbl (Feb 2007)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME MAR 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 345 · prior 12 686(-50%)
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 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, with what it reported in them.
- Pitts Energy Co.Jan 1993 → Jul 2017 · 295 mo36.7K bbl oil · 20.9K mcf gas
- Endeavor Energy Resources L.P.Aug 2017 → Dec 2024 · 89 mo7.96K bbl oil · 16 mcf gas
- Diamondback E&P LLCJan 2025 → Nov 2026 · 23 mo958 bbl oil · 0 mcf gas
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 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-10-29589, documented in the API reference.