LEASES · O-10-30110 · OIL · DISTRICT 08
Glass -3-
COG Operating LLC · Martin County · Spraberry (Trend Area) field
Glass -3- is an RRC oil lease (O-10-30110) in Martin County operated by Cog Operating LLC, with one well completed on it.
It has reported 28.9K barrels of oil and 13.1K mcf of gas since the record begins in January 1993, last reporting volume in October 2019 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in October 2019.
4 operators have filed production on it, most recently Cog Operating LLC since August 2018.
- 28.9K
- bbl oil, all reported
- 13.1K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 1.82K
- peak month, bbl (May 2010)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME OCT 2019 · 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
No gas reported in the last ten years. 13.1K mcf over the lease's record, last in Jul 2016.
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Discovery Operating, Inc.Jan 1993 → Jan 2010 · 205 mo23.2K bbl oil · 11.9K mcf gas
- Thompson, J. CleoFeb 2010 → Jul 2015 · 66 mo4.86K bbl oil · 1.07K mcf gas
- RSP Permian, LLCAug 2015 → Jul 2018 · 36 mo729 bbl oil · 50 mcf gas
- COG Operating LLCAug 2018 → Jul 2023 · 60 mo137 bbl oil · 0 mcf gas
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 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-10-30110, documented in the API reference.