LEASES · O-10-52448 · OIL · DISTRICT 08
UL 0312 E2
ReportingDiamondback E&P LLC · Martin County · Spraberry (Trend Area) field
UL 0312 E2 is an RRC oil lease (O-10-52448) in Martin County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 429K barrels of oil and 572K mcf of gas since February 2019, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 23K barrels of oil, down 24% on the year before; the lease peaked at 37.2K barrels in March 2020.
2 operators have filed production on it, most recently Diamondback E&P LLC since October 2021.
- 429K
- bbl oil, all reported
- 572K
- mcf gas incl. casinghead
- 23K
- bbl oil, last 12 reported
- -24%
- vs the 12 before
- 1
- wells completed on it
- 37.2K
- peak month, bbl (Mar 2020)
PDQ LEASE REPORTS · FIRST FEB 2019 · LAST VOLUME APR 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 23,031 · prior 12 30,308(-24%)
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 89,584 · prior 12 67,531(+33%)
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.
- QEP Energy CompanyFeb 2019 → Sep 2021 · 32 mo
- Diamondback E&P LLCOct 2021 → Jul 2026 · 58 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-10-52448, documented in the API reference.