LEASES · O-11-66543 · OIL · DISTRICT 8A
Cmi (Spraberry) Unit
No volume since May 2020Endeavor Energy Resources L.P. · Dawson County · Cmi (Spraberry) field
Cmi (Spraberry) Unit is an RRC oil lease (O-11-66543) in Dawson County operated by Endeavor Energy Resources L.P., with 7 wells completed on it.
It has reported 114K barrels of oil and 8.74K mcf of gas since January 1993, last reporting volume in May 2020 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in May 2020.
3 operators have filed production on it, most recently Endeavor Energy Resources L.P. since September 2000.
- 114K
- bbl oil, all reported
- 8.74K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 7
- wells completed on it
- 5.6K
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2020 · 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 0 · prior 12 6(-100%)
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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- R K Petroleum Corp.Jan 1993 → Apr 1997 · 52 mo
- Stephens, Autry C.May 1997 → Aug 2000 · 40 mo
- Endeavor Energy Resources L.P.Sep 2000 → Feb 2022 · 258 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
7
wells completed on the lease
- Plugged
- 7
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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-11-66543, documented in the API reference.