LEASES · G-2-294653 · GAS · DISTRICT 02

Janssen - Oetken 01 B

Reporting

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

Janssen - Oetken 01 B is an RRC gas lease (G-2-294653) in Karnes County operated by Marathon Oil EF LLC, with one well completed on it.

It has reported 1.77M mcf of gas since January 2023, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 202K mcf of gas.

1.77M
mcf gas, all reported
0
bbl condensate and oil
202K
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 2023 · 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 202,057 · prior 12 366,077(-45%)

0100K200K2023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 36 reporting months of gas since the peak in May 2023. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

73%
first-year decline from the peak (nominal Di 201%)
0.6
b factor (hyperbolic)
0.99
fit R²
739K
mcf remaining on the curve, to 1 per month

Gas, mcf reported months since the peak, with the fitted curve and its projection

Last 12 months 202,057 · prior 12 366,077(-45%)

0100K200K20242025202620272028

Fitted hyperbolic curve from the May 2023 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, mcf per month10,6998,8887,5216,463

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

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

  1. Marathon Oil EF LLCJan 2023 → Jul 2026 · 43 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-2-294653, documented in the API reference.