Petrora

LEASES · O-10-1336 · OIL · DISTRICT 08

Cowden, E. W.

Reporting

Comal Operating LLC · Winkler County · Emperor, Deep field

Cowden, E. W. is an RRC oil lease (O-10-1336) in Winkler County operated by Comal Operating LLC, with 7 wells completed on it.

It has reported 43K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 908 barrels of oil, level with the year before; the lease peaked at 293 barrels in December 1997.

11 operators have filed production on it, most recently Comal Operating LLC since April 2026.

43K
bbl oil, all reported
21
mcf gas incl. casinghead
908
bbl oil, last 12 reported
+0%
vs the 12 before
7
wells completed on it
293
peak month, bbl (Dec 1997)

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 908 · prior 12 912(0%)

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

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. American Exploration CompanyJan 1993 → Apr 1996 · 40 mo
  2. SDX Resources, Inc.May 1996 → Nov 1996 · 7 mo
  3. First Reserve Oil & Gas CoDec 1996 → Apr 2000 · 41 mo
  4. Aries Operating, LLCMay 2000 → Aug 2003 · 40 mo
  5. Aries Operating, LPSep 2003 → Feb 2010 · 78 mo
  6. Delek Energy Systems US, Inc.Mar 2010 → Feb 2011 · 12 mo
  7. Trinity Bay Oil & Gas, Inc.Mar 2011 → Feb 2016 · 60 mo
  8. Endeavor Energy Resources L.P.Mar 2016 → Jan 2021 · 59 mo
  9. Oak Prairie Operations, LLCFeb 2021 → Aug 2024 · 43 mo
  10. Basin Oil & Gas Operating, LLCSep 2024 → Mar 2026 · 19 mo
  11. Comal Operating LLCApr 2026 → Jul 2026 · 4 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

Plugged
6
Producing
1

Operates them now

Comal Operating LLC
7

Newest permits

  • 49532677 #9May 7, 1997
  • — #1—
  • — #2W—
  • — #4Q—
  • — #5—
  • — #7W—

All 7 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-10-1336, documented in the API reference.