LEASES · G-2-258285 · GAS · DISTRICT 02
Long 01
Marathon Oil EF LLC · Karnes County · Sugarkane (Eagle Ford) field
Long 01 is an RRC gas lease (G-2-258285) in Karnes County operated by Marathon Oil EF LLC, with one well completed on it.
It has reported 1.6M mcf of gas and 278K barrels of condensate since August 2010, last reporting volume in December 2024 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in December 2024.
3 operators have filed production on it, most recently Marathon Oil EF LLC since March 2023.
- 1.6M
- mcf gas, all reported
- 278K
- bbl condensate, all reported
- 0
- mcf gas, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST AUG 2010 · LAST VOLUME DEC 2024 · STATEWIDE DATA THROUGH APR 2026
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 10(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Pioneer Natural Res. USA, Inc.Aug 2010 → Sep 2019 · 110 mo
- Ensign Operating LLCOct 2019 → Feb 2023 · 41 mo
- Marathon Oil EF LLCMar 2023 → Jul 2026 · 41 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/g-2-258285, documented in the API reference.