Petrora

LEASES · O-10-32033 · OIL · DISTRICT 08

Southland Royalty -C-

Reporting

Highmark Energy Operating, LLC · Andrews County · Wallen (San Andres) field

Southland Royalty -C- is an RRC oil lease (O-10-32033) in Andrews County operated by Highmark Energy Operating, LLC, with one well completed on it.

It has reported 40.1K barrels of oil and 8.85K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 924 barrels of oil, down 12% on the year before; the lease peaked at 259 barrels in November 1993.

5 operators have filed production on it, most recently Highmark Energy Operating, LLC since March 2023.

40.1K
bbl oil, all reported
8.85K
mcf gas incl. casinghead
924
bbl oil, last 12 reported
-12%
vs the 12 before
1
wells completed on it
259
peak month, bbl (Nov 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 924 · prior 12 1,045(-12%)

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

02462017201820192020202120222023202420252026

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. Maralo, Inc.Jan 1993 → Dec 1998 · 72 mo
  2. Maralo, LLCJan 1999 → Nov 2004 · 71 mo
  3. COG Operating LLCDec 2004 → Dec 2012 · 97 mo
  4. Legacy Reserves Operating LPJan 2013 → Feb 2023 · 122 mo
  5. Highmark Energy Operating, LLCMar 2023 → Jul 2026 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Operates them now

Highmark Energy 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-10-32033, documented in the API reference.