Petrora

LEASES · O-11-66194 · OIL · DISTRICT 8A

Walden, C. J.

Reporting

Southwest Royalties, Inc. · Yoakum County · Block D, South (Devonian) field

Walden, C. J. is an RRC oil lease (O-11-66194) in Yoakum County operated by Southwest Royalties, Inc., with one well completed on it.

It has reported 373K barrels of oil and 548 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.4K barrels of oil, up 324% on the year before; the lease peaked at 3.34K barrels in January 1995.

6 operators have filed production on it, most recently Southwest Royalties, Inc. since October 2020.

373K
bbl oil, all reported
548
mcf gas incl. casinghead
1.4K
bbl oil, last 12 reported
+324%
vs the 12 before
1
wells completed on it
3.34K
peak month, bbl (Jan 1995)

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 1,402 · prior 12 331(+324%)

05001K2017201820192020202120222023202420252026

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. Howell Petroleum CorporationJan 1993 → Mar 1996 · 39 mo
  2. Browning Oil Company, Inc.Apr 1996 → Jul 2003 · 88 mo
  3. Nordstrand Engineering, Inc.Aug 2003 → Mar 2010 · 80 mo
  4. Blue Ridge Resources, LLCApr 2010 → Aug 2013 · 41 mo
  5. Desert Production, Inc.Sep 2013 → Sep 2020 · 85 mo
  6. Southwest Royalties, Inc.Oct 2020 → Jul 2026 · 70 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Southwest Royalties Inc.
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-11-66194, documented in the API reference.