Petrora

LEASES · O-9-3267 · OIL · DISTRICT 7C

Shirk

Reporting

Tres Roughneckas WTX LLC · Shirk (Grayburg) field

Shirk is an RRC oil lease (O-9-3267) in the Shirk (Grayburg) field operated by Tres Roughneckas Wtx LLC, with 4 wells completed on it.

It has reported 188K barrels of oil and 82 mcf of gas since January 1993, last reporting volume in January 2026 (statewide data runs through April 2026).

The last 12 reported months total 6.16K barrels of oil, down 10% on the year before; the lease peaked at 1.37K barrels in July 1997.

8 operators have filed production on it, most recently Tres Roughneckas Wtx LLC since December 2022.

188K
bbl oil, all reported
82
mcf gas incl. casinghead
6.16K
bbl oil, last 12 reported
-10%
vs the 12 before
4
wells completed on it
1.37K
peak month, bbl (Jul 1997)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 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 6,160 · prior 12 6,882(-10%)

05001K1.5K2017201820192020202120222023202420252026

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. Six B Oil CompanyJan 1993 → Feb 1997 · 50 mo
  2. Pharaoh Oil & Gas, Inc.Mar 1997 → Oct 2012 · 188 mo
  3. Mid-States Operating CompanyNov 2012 → Sep 2013 · 11 mo
  4. Finley Operations, Inc.Oct 2013 → May 2014 · 8 mo
  5. Pharaoh Oil & Gas, Inc.Jun 2014 → Sep 2015 · 16 mo
  6. Bofin, LLCOct 2015 → Oct 2019 · 49 mo
  7. Pharaoh Oil & Gas, Inc.Nov 2019 → Nov 2022 · 37 mo
  8. Tres Roughneckas WTX LLCDec 2022 → Jul 2026 · 44 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Producing
3
NO Type on File
1

Operates them now

Tres Roughneckas WTX LLC
4

Newest permits

  • — #2—
  • — #3—
  • — #4—
  • — #5—

All 4 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-9-3267, documented in the API reference.