LEASES · O-1-8595 · OIL · DISTRICT 01
Miller Bros.
ReportingMazco Energy LLC · Atascosa County · Jourdanton (Recklaw) field
Miller Bros. is an RRC oil lease (O-1-8595) in Atascosa County operated by Mazco Energy LLC, with 8 wells completed on it.
It has reported 41K barrels of oil and 13 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 489 barrels of oil, up 20% on the year before; the lease peaked at 541 barrels in November 1994.
5 operators have filed production on it, most recently Mazco Energy LLC since January 2018.
- 41K
- bbl oil, all reported
- 13
- mcf gas incl. casinghead
- 489
- bbl oil, last 12 reported
- +20%
- vs the 12 before
- 8
- wells completed on it
- 541
- peak month, bbl (Nov 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 489 · prior 12 409(+20%)
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
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.
- Ginco Operating Co.Jan 1993 → Mar 1994 · 15 mo
- Strata Star Petroleum Corp.Apr 1994 → Apr 2004 · 121 mo
- Rec Well Service, Inc.May 2004 → Jul 2008 · 51 mo
- Rickaway Energy, Corp.Aug 2008 → Dec 2017 · 113 mo
- Mazco Energy LLCJan 2018 → Jul 2026 · 103 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
8
wells completed on the lease
- Producing
- 5
- Plugged
- 2
- Shut IN
- 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-1-8595, documented in the API reference.