LEASES · G-2-265799 · GAS · DISTRICT 02

Kowalik 228-1R

No volume since Nov 2019

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

Kowalik 228-1r is an RRC gas lease (G-2-265799) in Karnes County operated by Marathon Oil EF LLC, with one well completed on it.

It has reported 740K mcf of gas since November 2010, last reporting volume in November 2019 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in November 2019.

2 operators have filed production on it, most recently Marathon Oil EF LLC since December 2010.

740K
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 NOV 2010 · LAST VOLUME NOV 2019 · 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

01K2K3K2017201820192020202120222023202420252026

Who reported it

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

  1. Hilcorp Energy CompanyNov 2010 → Nov 2010 · 1 mo
  2. Marathon Oil EF LLCDec 2010 → Jul 2026 · 188 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-2-265799, documented in the API reference.