LEASES · O-1-20777 · OIL · DISTRICT 01
Glasscock Ranch C
ReportingTrinity Operating (Usg), LLC · Zavala County · Briscoe Ranch (Eagleford) field
Glasscock Ranch C is an RRC oil lease (O-1-20777) in Zavala County operated by Trinity Operating (Usg), LLC, with 18 wells completed on it.
It has reported 902K barrels of oil and 2.3M mcf of gas since September 2022, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 128K barrels of oil, down 38% on the year before; the lease peaked at 47.7K barrels in November 2022.
- 902K
- bbl oil, all reported
- 2.3M
- mcf gas incl. casinghead
- 128K
- bbl oil, last 12 reported
- -38%
- vs the 12 before
- 18
- wells completed on it
- 47.7K
- peak month, bbl (Nov 2022)
PDQ LEASE REPORTS · FIRST SEP 2022 · LAST VOLUME APR 2026 · 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 127,546 · prior 12 207,377(-38%)
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 629,160 · prior 12 778,500(-19%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Trinity Operating (Usg), LLCSep 2022 → Jul 2026 · 47 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
18
wells completed on the lease
- Not on Schedule
- 12
- Producing
- 6
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.
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