Petrora

LEASES · O-10-8257 · OIL · DISTRICT 08

State Walker "B"

Reporting

Caroil, LLC · Brown & Thorp (Clear Fork) field

State Walker "B" is an RRC oil lease (O-10-8257) in the Brown & Thorp (Clear Fork) field operated by Caroil, LLC, with one well completed on it.

It has reported 12.1K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 294 barrels of oil, up 58% on the year before; the lease peaked at 104 barrels in November 2007.

7 operators have filed production on it, most recently Caroil, LLC since April 2017.

12.1K
bbl oil, all reported
21
mcf gas incl. casinghead
294
bbl oil, last 12 reported
+58%
vs the 12 before
1
wells completed on it
104
peak month, bbl (Nov 2007)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 294 · prior 12 186(+58%)

02040602017201820192020202120222023202420252026

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. BC Operating, Inc.Jan 1993 → Feb 1998 · 62 mo
  2. Taurus Exploration U.S.A., Inc.Mar 1998 → Nov 1998 · 9 mo
  3. Energen Resources CorporationDec 1998 → May 2003 · 54 mo
  4. Hodges Oil & GasJun 2003 → Jan 2016 · 152 mo
  5. EL Jefe Oil & GasFeb 2016 → Dec 2016 · 11 mo
  6. EL Jefe Oil and Gas, LLCJan 2017 → Mar 2017 · 3 mo
  7. Caroil, LLCApr 2017 → Jul 2026 · 112 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Caroil LLC
1

Newest permits

  • — #1—

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-10-8257, documented in the API reference.