LEASES · O-13-23776 · OIL · DISTRICT 09
Cowan-McKinney "L"
No volume since Feb 2002Efficiency Operating Company · Archer County · Archer County Regular field
Cowan-Mckinney "L" is an RRC oil lease (O-13-23776) in Archer County operated by Efficiency Operating Company, with 5 wells completed on it.
It has reported 5.03K barrels of oil and 104 mcf of gas since January 1993, last reporting volume in February 2002 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in February 2002.
4 operators have filed production on it, most recently Efficiency Operating Company since August 2001.
- 5.03K
- bbl oil, all reported
- 104
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 5
- wells completed on it
- 176
- peak month, bbl (Feb 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 2002 · 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 0
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.
- Efficiency Operating ServiceJan 1993 → May 1995 · 29 mo
- Efficiency Operating CompanyJun 1995 → Apr 2000 · 59 mo
- R & R OperatingMay 2000 → Jul 2001 · 15 mo
- Efficiency Operating CompanyAug 2001 → Mar 2008 · 80 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Plugged
- 5
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-13-23776, documented in the API reference.