LEASES · O-10-23212 · OIL · DISTRICT 08
Glass, G. W. Etal
COG Operating LLC · Martin County · Spraberry (Trend Area) field
Glass, G. W. Etal is an RRC oil lease (O-10-23212) in Martin County operated by Cog Operating LLC, with 4 wells completed on it.
It has reported 174K barrels of oil and 220K mcf of gas since the record begins in January 1993, last reporting volume in April 2024 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in April 2024.
3 operators have filed production on it, most recently Cog Operating LLC since August 2018.
- 174K
- bbl oil, all reported
- 220K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 4
- wells completed on it
- 4.71K
- peak month, bbl (May 2009)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME APR 2024 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 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.
12 months through Aug 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Thompson, J. CleoJan 1993 → Jul 2015 · 271 mo155K bbl oil · 200K mcf gas
- RSP Permian, LLCAug 2015 → Jul 2018 · 36 mo10K bbl oil · 13.2K mcf gas
- COG Operating LLCAug 2018 → Oct 2024 · 75 mo9.04K bbl oil · 7.73K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 4
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 Aug 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-10-23212, documented in the API reference.