Petrora

LEASES · O-8-16778 · OIL · DISTRICT 7B

Thornburg

Reporting

Nec Operating, LLC · Nolan County · Thornburg (Penn Reef) field

Thornburg is an RRC oil lease (O-8-16778) in Nolan County operated by Nec Operating, LLC, with one well completed on it.

It has reported 46.3K barrels of oil and 204 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.26K barrels of oil, down 3% on the year before; the lease peaked at 355 barrels in June 1996.

8 operators have filed production on it, most recently Nec Operating, LLC since June 2023.

46.3K
bbl oil, all reported
204
mcf gas incl. casinghead
1.26K
bbl oil, last 12 reported
-3%
vs the 12 before
1
wells completed on it
355
peak month, bbl (Jun 1996)

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 1,262 · prior 12 1,305(-3%)

02004002017201820192020202120222023202420252026

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. Kaiser-Francis Oil CompanyJan 1993 → Aug 1994 · 20 mo
  2. Schlagal, Inc.Sep 1994 → Nov 1996 · 27 mo
  3. Fredonia Resources Inc.Dec 1996 → Sep 2000 · 46 mo
  4. Silver Pines Energy Corp.Oct 2000 → Sep 2007 · 84 mo
  5. Vision Minerals, LLCOct 2007 → Mar 2011 · 42 mo
  6. Robertson Resources, Inc.Apr 2011 → Sep 2019 · 102 mo
  7. Bustamante Resources LLCOct 2019 → May 2023 · 44 mo
  8. Nec Operating, LLCJun 2023 → Jul 2026 · 38 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Nec 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-8-16778, documented in the API reference.