Petrora

LEASES · O-9-13230 · OIL · DISTRICT 7C

Shirk

Reporting

Rafter T Resources LLC · Upton County · Amacker-Tippett, SW (Wolfcamp) field

Shirk is an RRC oil lease (O-9-13230) in Upton County operated by Rafter T Resources LLC, with one well completed on it.

It has reported 247K barrels of oil and 356K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.97K barrels of oil, down 15% on the year before; the lease peaked at 2.87K barrels in June 1993.

5 operators have filed production on it, most recently Rafter T Resources LLC since April 2026.

247K
bbl oil, all reported
356K
mcf gas incl. casinghead
1.97K
bbl oil, last 12 reported
-15%
vs the 12 before
1
wells completed on it
2.87K
peak month, bbl (Jun 1993)

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 1,969 · prior 12 2,312(-15%)

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 5,946 · prior 12 4,985(+19%)

05001K2017201820192020202120222023202420252026

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. Amerind Oil Company, Ltd.Jan 1993 → Nov 2004 · 143 mo
  2. Permian Resources, Inc.Dec 2004 → Dec 2006 · 25 mo
  3. Pecos Operating Company, LLCJan 2007 → Jun 2021 · 174 mo
  4. Scout Energy Management LLCJul 2021 → Mar 2026 · 57 mo
  5. Rafter T Resources LLCApr 2026 → Jul 2026 · 4 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Rafter T Resources 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-9-13230, documented in the API reference.