LEASES · O-1-9912 · OIL · DISTRICT 01
Glasscock, Leta
No volume since Jun 2013Trinity Operating (Usg), LLC · Zavala County · Leta (San Miguel) field
Glasscock, Leta is an RRC oil lease (O-1-9912) in Zavala County operated by Trinity Operating (Usg), LLC, with 2 wells completed on it.
It has reported 5.21K barrels of oil and 7 mcf of gas since January 1993, last reporting volume in June 2013 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in June 2013.
4 operators have filed production on it, most recently Trinity Operating (Usg), LLC since January 2022.
- 5.21K
- bbl oil, all reported
- 7
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 230
- peak month, bbl (Nov 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 2013 · 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.
- Winn Exploration Co., Inc.Jan 1993 → Oct 1994 · 22 mo
- McDay Energy Corp.Nov 1994 → Nov 2010 · 193 mo
- Matador Production CompanyDec 2010 → Dec 2021 · 133 mo
- Trinity Operating (Usg), LLCJan 2022 → Jun 2023 · 18 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 1
- NO Type on File
- 1
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 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-1-9912, documented in the API reference.