Petrora

LEASES · O-10-21629 · OIL · DISTRICT 08

Halley -a- S. M.

No volume since Jan 2002

Penwell South Operating LLC · Halley field

Halley -A- S. M. is an RRC oil lease (O-10-21629) in the Halley field operated by Penwell South Operating LLC, with 4 wells completed on it.

It has reported 102 barrels of oil and 9 mcf of gas since January 1993, last reporting volume in January 2002 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in January 2002.

12 operators have filed production on it, most recently Penwell South Operating LLC since May 2025.

102
bbl oil, all reported
9
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
4
wells completed on it
52
peak month, bbl (Oct 1998)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2002 · 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 0 · prior 12 0

012017201820192020202120222023202420252026

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

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Wortham, E. H.Jan 1993 → Nov 1997 · 59 mo
  2. Winkler Acquisition, LLCDec 1997 → Jan 1999 · 14 mo
  3. CW Crockett, Inc.Feb 1999 → Jun 2000 · 17 mo
  4. Three Span Oil & Gas, Inc.Jul 2000 → Jun 2001 · 12 mo
  5. SDG Resources L.P.Jul 2001 → May 2006 · 59 mo
  6. Torch Energy Services, Inc.Jun 2006 → Dec 2008 · 31 mo
  7. Resaca Operating CompanyJan 2009 → Jun 2013 · 54 mo
  8. Roswell Operating, LLCJul 2013 → Mar 2015 · 21 mo
  9. Cavalcade Operating Company LLCApr 2015 → Sep 2017 · 30 mo
  10. Stout Energy Inc.Oct 2017 → Oct 2019 · 25 mo
  11. Black Arrow Operating, LLCNov 2019 → Apr 2025 · 66 mo
  12. Penwell South Operating LLCMay 2025 → Jul 2026 · 15 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Plugged
2
NO Type on File
1
Shut IN
1

Operates them now

Penwell South Operating LLC
4

Newest permits

  • — #1—
  • — #2—
  • — #3W—
  • — #4W—

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-10-21629, documented in the API reference.