LEASES · O-9-13535 · OIL · DISTRICT 7C

Carlson

Reporting

Aeternum Energy, LLC · McCulloch County · Needle Creek (Strawn) field

Carlson is an RRC oil lease (O-9-13535) in Mcculloch County operated by Aeternum Energy, LLC, with 7 wells completed on it.

It has reported 195K barrels of oil and 235K mcf of gas since October 1993, last reporting volume in August 2025 (statewide data runs through April 2026).

The last 12 reported months total 50 barrels of oil; the lease peaked at 3.12K barrels in July 1994.

4 operators have filed production on it, most recently Aeternum Energy, LLC since October 2024.

195K
bbl oil, all reported
235K
mcf gas incl. casinghead
50
bbl oil, last 12 reported
—
vs the 12 before
7
wells completed on it
3.12K
peak month, bbl (Jul 1994)

PDQ LEASE REPORTS · FIRST OCT 1993 · LAST VOLUME AUG 2025 · 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 50 · prior 12 40(+25%)

01002002017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

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. Sullivan, Hollis R. Inc.Oct 1993 → Dec 2008 · 183 mo
  2. Canan Mowrey Operating, LLCJan 2009 → Sep 2018 · 117 mo
  3. Felderhoff Production CompanyOct 2018 → Sep 2024 · 72 mo
  4. Aeternum Energy, LLCOct 2024 → Jul 2026 · 22 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

NO Production
6
Injection
1

Operates them now

Newest permits

All 7 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/o-9-13535, documented in the API reference.