LEASES · O-10-25491 · OIL · DISTRICT 08
Mahaffey Estate -A-
No volume since Mar 2014EQT Production Texas, LLC · Sterling County · Deck (Cisco) field
Mahaffey Estate -A- is an RRC oil lease (O-10-25491) in Sterling County operated by Eqt Production Texas, LLC, with one well completed on it.
It has reported 3.66K barrels of oil and 12.5K mcf of gas since January 1993, last reporting volume in March 2014 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2014.
4 operators have filed production on it, most recently Eqt Production Texas, LLC since August 2014.
- 3.66K
- bbl oil, all reported
- 12.5K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 83
- peak month, bbl (Dec 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2014 · 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.
- Grand Banks Energy CompanyJan 1993 → May 1994 · 17 mo
- Lomak Production CompanyJun 1994 → Aug 1998 · 51 mo
- Range Production CompanySep 1998 → Jul 2014 · 191 mo
- EQT Production Texas, LLCAug 2014 → Sep 2016 · 26 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-10-25491, documented in the API reference.