LEASES · O-10-34347 · OIL · DISTRICT 08
Back, Claud
No volume since Mar 2009COG Operating LLC · Midland County · Parks (Spraberry) field
Back, Claud is an RRC oil lease (O-10-34347) in Midland County operated by Cog Operating LLC, with one well completed on it.
It has reported 42.3K barrels of oil and 53.6K mcf of gas since December 1994, last reporting volume in March 2009 (statewide data runs through April 2026).
The last 12 reported months total 204 barrels of oil, down 90% on the year before; the lease peaked at 1.06K barrels in December 1994.
4 operators have filed production on it, most recently Cog Operating LLC since January 2009.
- 42.3K
- bbl oil, all reported
- 53.6K
- mcf gas incl. casinghead
- 204
- bbl oil, last 12 reported
- -90%
- vs the 12 before
- 1
- wells completed on it
- 1.06K
- peak month, bbl (Dec 1994)
PDQ LEASE REPORTS · FIRST DEC 1994 · LAST VOLUME MAR 2009 · 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 204 · prior 12 2,083(-90%)
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 198 · prior 12 2,332(-92%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mobil Producing TX. & N.M. Inc.Dec 1994 → Mar 1998 · 40 mo
- Henry Petroleum Corp.Apr 1998 → Mar 2001 · 36 mo
- Henry Petroleum LPApr 2001 → Dec 2008 · 93 mo
- COG Operating LLCJan 2009 → Feb 2010 · 14 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.
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