Petrora

LEASES · O-4-8580 · OIL · DISTRICT 04

Walker -A-

Reporting

Sun Exploration, Inc. · Richard King (5500) field

Walker -A- is an RRC oil lease (O-4-8580) in the Richard King (5500) field operated by Sun Exploration, Inc., with 3 wells completed on it.

It has reported 23.6K barrels of oil and 27.7K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 549 barrels of oil, up 5% on the year before; the lease peaked at 350 barrels in August 2010.

5 operators have filed production on it, most recently Sun Exploration, Inc. since January 2021.

23.6K
bbl oil, all reported
27.7K
mcf gas incl. casinghead
549
bbl oil, last 12 reported
+5%
vs the 12 before
3
wells completed on it
350
peak month, bbl (Aug 2010)

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 549 · prior 12 524(+5%)

0501001502017201820192020202120222023202420252026

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

0501002017201820192020202120222023202420252026

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. Lindenmuth & Associates, Inc.Jan 1993 → Nov 2002 · 119 mo
  2. Jurassic Exploration, Inc.Dec 2002 → Sep 2009 · 82 mo
  3. Buffco Production Inc.Oct 2009 → Jan 2011 · 16 mo
  4. Quatro Oil and Gas, Inc.Feb 2011 → Dec 2020 · 119 mo
  5. Sun Exploration, Inc.Jan 2021 → Jul 2026 · 67 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
2
Plugged
1

Operates them now

Sun Exploration Inc.
3

Newest permits

  • — #1—
  • — #5—
  • — #6—

All 3 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-4-8580, documented in the API reference.