LEASES · O-10-22927 · OIL · DISTRICT 08
East Cowden (Grayburg) Unit
ReportingBasin Oil & Gas Operating, LLC · Ector County · Cowden, North field
East Cowden (Grayburg) Unit is an RRC oil lease (O-10-22927) in Ector County operated by Basin Oil & Gas Operating, LLC, with 92 wells completed on it.
It has reported 10.4M barrels of oil and 3.6M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 42.2K barrels of oil, down 6% on the year before; the lease peaked at 60.5K barrels in January 1993.
7 operators have filed production on it, most recently Basin Oil & Gas Operating, LLC since April 2024.
- 10.4M
- bbl oil, all reported
- 3.6M
- mcf gas incl. casinghead
- 42.2K
- bbl oil, last 12 reported
- -6%
- vs the 12 before
- 92
- wells completed on it
- 60.5K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 42,180 · prior 12 44,814(-6%)
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 14,805 · prior 12 19,309(-23%)
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.
- Conoco Inc.Jan 1993 → Dec 2001 · 108 mo
- Encore Operating, L.P.Jan 2002 → Aug 2010 · 104 mo
- Quantum Resources Management,llcSep 2010 → Dec 2014 · 52 mo
- Breitburn Operating L.P.Jan 2015 → Jan 2020 · 61 mo
- Vaquero Hunter Inc.Feb 2020 → Sep 2023 · 44 mo
- Vaquero Permian, LLCOct 2023 → Mar 2024 · 6 mo
- Basin Oil & Gas Operating, LLCApr 2024 → Jul 2026 · 28 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
92
wells completed on the lease
- NO Type on File
- 27
- Plugged
- 22
- Injection
- 17
- Shut IN
- 16
- Producing
- 10
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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