LEASES · O-13-33128 · OIL · DISTRICT 09

Nellie

Reporting

Kelly Mahler Operating, LLC · Young County · Young County Regular field

Nellie is an RRC oil lease (O-13-33128) in Young County operated by Kelly Mahler Operating, LLC, with 3 wells completed on it.

It has reported 4.44K barrels of oil since January 2015, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 468 barrels of oil, up 51% on the year before; the lease peaked at 241 barrels in January 2024.

2 operators have filed production on it, most recently Kelly Mahler Operating, LLC since October 2022.

4.44K
bbl oil, all reported
0
mcf gas incl. casinghead
468
bbl oil, last 12 reported
+51%
vs the 12 before
3
wells completed on it
241
peak month, bbl (Jan 2024)

PDQ LEASE REPORTS · FIRST JAN 2015 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 468 · prior 12 310(+51%)

01002003002017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil 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. Rogers Drilling Co., Inc.Jan 2015 → Sep 2022 · 93 mo
  2. Kelly Mahler Operating, LLCOct 2022 → Jul 2026 · 46 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
2
Plugged
1

Operates them now

Newest permits

All 3 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.

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