LEASES · O-10-37728 · OIL · DISTRICT 08
Sanford Gray
No volume since Feb 2010COG Operating LLC · Pecos County · Double "L" (Wolfcamp) field
Sanford Gray is an RRC oil lease (O-10-37728) in Pecos County operated by Cog Operating LLC, with one well completed on it.
It has reported 525 barrels of oil and 10.4K mcf of gas since December 2003, last reporting volume in February 2010 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in February 2010.
4 operators have filed production on it, most recently Cog Operating LLC since August 2012.
- 525
- bbl oil, all reported
- 10.4K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 114
- peak month, bbl (Jan 2004)
PDQ LEASE REPORTS · FIRST DEC 2003 · LAST VOLUME FEB 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 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.
- Permian Resources, Inc.Dec 2003 → Feb 2004 · 3 mo
- Chesapeake Operating, Inc.Mar 2004 → Mar 2010 · 72 mo
- Three Rivers Operating Co LLCApr 2010 → Jul 2012 · 28 mo
- COG Operating LLCAug 2012 → Mar 2015 · 32 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-10-37728, documented in the API reference.