LEASES · O-1-11597 · OIL · DISTRICT 01
Mullens
ReportingBrander, Sam H. · Bexar County · Somerset field
Mullens is an RRC oil lease (O-1-11597) in Bexar County operated by Brander, Sam H., with 4 wells completed on it.
It has reported 1.52K barrels of oil and 73 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 46 barrels of oil; the lease peaked at 39 barrels in June 2002.
5 operators have filed production on it, most recently Brander, Sam H. since September 2013.
- 1.52K
- bbl oil, all reported
- 73
- mcf gas incl. casinghead
- 46
- bbl oil, last 12 reported
- —
- vs the 12 before
- 4
- wells completed on it
- 39
- peak month, bbl (Jun 2002)
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 46 · prior 12 82(-44%)
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.
- Roberts, Joe E.Jan 1993 → Dec 1993 · 12 mo
- Maddox, Scott A.Jan 1994 → Feb 1999 · 62 mo
- Austin Energy Operations, Inc.Mar 1999 → Mar 2003 · 49 mo
- Tejones Operating CorporationApr 2003 → Aug 2013 · 125 mo
- Brander, Sam H.Sep 2013 → Jul 2026 · 155 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 3
- Plugged
- 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-1-11597, documented in the API reference.