LEASES · O-11-66409 · OIL · DISTRICT 8A
Dean, C. S.
No volume since Oct 2010Walsh Petroleum, Inc. · Cochran County · Levelland field
Dean, C. S. is an RRC oil lease (O-11-66409) in Cochran County operated by Walsh Petroleum, Inc., with one well completed on it.
It has reported 17.8K barrels of oil and 109K mcf of gas since January 1993, last reporting volume in October 2010 (statewide data runs through April 2026).
The last 12 reported months total 187 barrels of oil, down 53% on the year before; the lease peaked at 340 barrels in February 2004.
2 operators have filed production on it, most recently Walsh Petroleum, Inc. since May 2000.
- 17.8K
- bbl oil, all reported
- 109K
- mcf gas incl. casinghead
- 187
- bbl oil, last 12 reported
- -53%
- vs the 12 before
- 1
- wells completed on it
- 340
- peak month, bbl (Feb 2004)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2010 · 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 187 · prior 12 400(-53%)
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 733 · prior 12 2,229(-67%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Ard Drilling Company Inc.Jan 1993 → Apr 2000 · 88 mo
- Walsh Petroleum, Inc.May 2000 → Mar 2011 · 131 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-11-66409, documented in the API reference.