Petrora

LEASES · O-10-28657 · OIL · DISTRICT 08

Thornberry -F-

Reporting

Crescent Energy Operating, LLC · Andrews County · Fuhrman-Mascho field

Thornberry -F- is an RRC oil lease (O-10-28657) in Andrews County operated by Crescent Energy Operating, LLC, with 37 wells completed on it.

It has reported 871K barrels of oil and 734K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 14.5K barrels of oil, down 4% on the year before; the lease peaked at 16.3K barrels in June 2012.

11 operators have filed production on it, most recently Crescent Energy Operating, LLC since November 2025.

871K
bbl oil, all reported
734K
mcf gas incl. casinghead
14.5K
bbl oil, last 12 reported
-4%
vs the 12 before
37
wells completed on it
16.3K
peak month, bbl (Jun 2012)

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 14,468 · prior 12 15,012(-4%)

02K4K2017201820192020202120222023202420252026

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 20,525 · prior 12 23,012(-11%)

02K4K2017201820192020202120222023202420252026

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. Royale Operating CompanyJan 1993 → Dec 1993 · 12 mo
  2. Permian Resources, Inc.Jan 1994 → Jun 1996 · 30 mo
  3. B K Energy, Inc.Jul 1996 → Aug 1999 · 38 mo
  4. B K EnergySep 1999 → Oct 2006 · 86 mo
  5. OK Arena Operating CompanyNov 2006 → Jul 2010 · 45 mo
  6. Sandridge Expl. and Prod., LLCAug 2010 → Jan 2013 · 30 mo
  7. Sheridan Production Company, LLCFeb 2013 → Mar 2020 · 86 mo
  8. FDL Operating, LLCApr 2020 → Nov 2021 · 20 mo
  9. Contango Resources, Inc.Dec 2021 → Dec 2021 · 1 mo
  10. Contango Resources, LLCJan 2022 → Oct 2025 · 46 mo
  11. Crescent Energy Operating, LLCNov 2025 → Jul 2026 · 9 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

37

wells completed on the lease

Producing
24
Shut IN
7
NO Type on File
6

Operates them now

Crescent Energy Operating LLC
31
Crescent Energy Operating, LLC
4
Bce-Mach III LLC
2

Newest permits

All 37 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-10-28657, documented in the API reference.