LEASES · O-10-47964 · OIL · DISTRICT 08
Lemberger-Emir Unit
ReportingDiamondback E&P LLC · Martin County · Spraberry (Trend Area) R 40 Exc field
Lemberger-Emir Unit is an RRC oil lease (O-10-47964) in Martin County operated by Diamondback E&P LLC, with 2 wells completed on it.
It has reported 59.7K barrels of oil and 94.2K mcf of gas since May 2016, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 684 barrels of oil, down 48% on the year before; the lease peaked at 1.36K barrels in October 2016.
2 operators have filed production on it, most recently Diamondback E&P LLC since November 2018.
- 59.7K
- bbl oil, all reported
- 94.2K
- mcf gas incl. casinghead
- 684
- bbl oil, last 12 reported
- -48%
- vs the 12 before
- 2
- wells completed on it
- 1.36K
- peak month, bbl (Oct 2016)
PDQ LEASE REPORTS · FIRST MAY 2016 · 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 684 · prior 12 1,321(-48%)
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 715 · prior 12 2,217(-68%)
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.
- Ajax Resources, LLCMay 2016 → Oct 2018 · 30 mo
- Diamondback E&P LLCNov 2018 → Jul 2026 · 93 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 1
- Shut IN
- 1
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 Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
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