LEASES · O-2-9595 · OIL · DISTRICT 02
Barnhart (EF)
Marathon Oil EF LLC · Gonzales County · Eagleville (Eagle Ford) field
Barnhart (EF) is an RRC oil lease (O-2-9595) in Gonzales County operated by Marathon Oil EF LLC, with 2 wells completed on it.
It has reported 82.3K barrels of oil and 47K mcf of gas since July 2010, last reporting volume in November 2010 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in November 2010.
2 operators have filed production on it, most recently Marathon Oil EF LLC since November 2011.
- 82.3K
- bbl oil, all reported
- 47K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 2
- wells completed on it
- 43.7K
- peak month, bbl (Nov 2010)
PDQ LEASE REPORTS · FIRST JUL 2010 · LAST VOLUME NOV 2010 · 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 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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Hilcorp Energy CompanyMay 2010 → Oct 2011 · 18 mo
- Marathon Oil EF LLCNov 2011 → Apr 2012 · 6 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Not on Schedule
- 2
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-2-9595, documented in the API reference.