LEASES · G-2-283181 · GAS · DISTRICT 02

Koopman 01

No volume since Mar 2021

Marathon Oil EF LLC · DE Witt County · DE Witt (Eagle Ford Shale) field

Koopman 01 is an RRC gas lease (G-2-283181) in De Witt County operated by Marathon Oil EF LLC, with one well completed on it.

It has reported 2.71M mcf of gas since July 2017, last reporting volume in March 2021 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in March 2021.

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

2.71M
mcf gas, all reported
0
bbl condensate and oil
0
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JUL 2017 · LAST VOLUME MAR 2021 · 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 0 · prior 12 0

0100K200K300K201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Pioneer Natural Res. USA, Inc.Jul 2017 → Sep 2019 · 27 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

Temp Abandoned
1

Operates them now

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-2-283181, documented in the API reference.