LEASES · G-2-267862 · GAS · DISTRICT 02
Three Sisters 01
Marathon Oil EF LLC · Live Oak County · Sugarkane (Eagle Ford) field
Three Sisters 01 is an RRC gas lease (G-2-267862) in Live Oak County operated by Marathon Oil EF LLC, with one well completed on it.
It has reported 933K mcf of gas and 296K barrels of condensate since September 2011, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 5.87K mcf of gas in the 12 months through August 2026.
3 operators have filed production on it, most recently Marathon Oil EF LLC since March 2023.
- 933K
- mcf gas, all reported
- 296K
- bbl condensate, all reported
- 5.87K
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST SEP 2011 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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 Aug 2026 5,868 · prior 12 10,992(-47%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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, with what it reported in them.
- Pioneer Natural Res. USA, Inc.Sep 2011 → Sep 2019 · 97 mo288K bbl oil · 819K mcf gas
- Ensign Operating LLCOct 2019 → Feb 2023 · 41 mo1.25K bbl oil · 21.5K mcf gas
- Marathon Oil EF LLCMar 2023 → Nov 2026 · 45 mo6.21K bbl oil · 92.2K mcf gas
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 Aug 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-2-267862, documented in the API reference.