Petrora

LEASES · G-2-287797 · GAS · DISTRICT 02

Three Sisters 01

Reporting

Marathon Oil EF LLC · Live Oak County · Sugarkane (Eagle Ford) field

Three Sisters 01 is an RRC gas lease (G-2-287797) in Live Oak County operated by Marathon Oil EF LLC, with one well completed on it.

It has reported 2.04M mcf of gas since December 2018, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 62.9K mcf of gas.

3 operators have filed production on it, most recently Marathon Oil EF LLC since March 2023.

2.04M
mcf gas, all reported
0
bbl condensate and oil
62.9K
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST DEC 2018 · LAST VOLUME APR 2026 · 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.

Last 12 months 62,865 · prior 12 92,803(-32%)

0100K200K20192020202120222023202420252026

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.

  1. Pioneer Natural Res. USA, Inc.Dec 2018 → Sep 2019 · 10 mo
  2. Ensign Operating LLCOct 2019 → Feb 2023 · 41 mo
  3. Marathon Oil EF LLCMar 2023 → Jul 2026 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Operates them now

Marathon Oil EF LLC
1

Newest permits

All 1 wells, searchable →

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-2-287797, documented in the API reference.