Petrora

LEASES · O-5-3854 · OIL · DISTRICT 05

Cerf, Eugenia -A-

Reporting

KO Operating LLC · Navarro County · Corsicana (Shallow) field

Cerf, Eugenia -A- is an RRC oil lease (O-5-3854) in Navarro County operated by KO Operating LLC, with one well completed on it.

It has reported 22.2K barrels of oil and 4.06K mcf of gas since August 2007, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 318 barrels of oil, down 34% on the year before; the lease peaked at 1.26K barrels in March 2012.

4 operators have filed production on it, most recently KO Operating LLC since October 2024.

22.2K
bbl oil, all reported
4.06K
mcf gas incl. casinghead
318
bbl oil, last 12 reported
-34%
vs the 12 before
1
wells completed on it
1.26K
peak month, bbl (Mar 2012)

PDQ LEASE REPORTS · FIRST AUG 2007 · LAST VOLUME MAR 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 318 · prior 12 481(-34%)

01002003002017201820192020202120222023202420252026

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. W.E.S. Operating Company, LLCAug 2007 → Sep 2011 · 50 mo
  2. Thurston Texas Operating Co LLCOct 2011 → Jul 2016 · 58 mo
  3. Iskandia Energy Operating, Inc.Aug 2016 → Sep 2024 · 98 mo
  4. KO Operating LLCOct 2024 → Jul 2026 · 22 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

KO Operating LLC
1

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/o-5-3854, documented in the API reference.