LEASES · O-1-16062 · OIL · DISTRICT 01
Mahan South
Auterra Operating, LLC · Gonzales County · Eagleville (Eagle Ford-1) field
Mahan South is an RRC oil lease (O-1-16062) in Gonzales County operated by Auterra Operating, LLC, with one well completed on it.
It has reported 51.6K barrels of oil and 11.3K mcf of gas since November 2011, last reporting volume in October 2025 (statewide data runs through April 2026).
It reported 21 barrels of oil in the 12 months through April 2026; the lease peaked at 10.2K barrels in December 2011.
3 operators have filed production on it, most recently Auterra Operating, LLC since June 2018.
- 51.6K
- bbl oil, all reported
- 11.3K
- mcf gas incl. casinghead
- 21
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 10.2K
- peak month, bbl (Dec 2011)
PDQ LEASE REPORTS · FIRST NOV 2011 · LAST VOLUME OCT 2025 · 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.
12 months through Apr 2026 21 · prior 12 10(+110%)
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.
12 months through Apr 2026 4 · prior 12 4(+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.
- Forest Oil CorporationNov 2011 → Mar 2015 · 41 mo
- Sabine Oil & Gas CorporationApr 2015 → May 2018 · 38 mo
- Auterra Operating, LLCJun 2018 → Jul 2026 · 98 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-1-16062, documented in the API reference.