LEASES · G-2-280330 · GAS · DISTRICT 02

Matejek 01

Reporting

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

Matejek 01 is an RRC gas lease (G-2-280330) in De Witt County operated by Marathon Oil EF LLC, with one well completed on it.

It has reported 1.29M mcf of gas and 264K barrels of condensate since May 2015, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 41K mcf of gas in the 12 months through April 2026.

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

1.29M
mcf gas, all reported
264K
bbl condensate, all reported
41K
mcf gas, 12 months through Apr 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST MAY 2015 · 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.

12 months through Apr 2026 41,041 · prior 12 39,645(+4%)

010K20K30K2017201820192020202120222023202420252026

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.May 2015 → Sep 2019 · 53 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

Producing
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-2-280330, documented in the API reference.