LEASES · O-1-18222 · OIL · DISTRICT 01
Garza
ReportingJM Calk Operating, LLC · Bexar County · Fairfield field
Garza is an RRC oil lease (O-1-18222) in Bexar County operated by JM Calk Operating, LLC, with 5 wells completed on it.
It has reported 8.07K barrels of oil since January 2015, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 671 barrels of oil, up 336% on the year before; the lease peaked at 672 barrels in January 2015.
2 operators have filed production on it, most recently JM Calk Operating, LLC since May 2022.
- 8.07K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 671
- bbl oil, last 12 reported
- +336%
- vs the 12 before
- 5
- wells completed on it
- 672
- peak month, bbl (Jan 2015)
PDQ LEASE REPORTS · FIRST JAN 2015 · 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 671 · prior 12 154(+336%)
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.
- Premier Minerals, Inc.Jan 2015 → Apr 2022 · 88 mo
- JM Calk Operating, LLCMay 2022 → Jul 2026 · 51 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Producing
- 5
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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