LEASES · O-10-21623 · OIL · DISTRICT 08

Cowden, E. W.

No volume since Nov 2023

Heifer Production Company LLC · Winkler County · Halley field

Cowden, E. W. is an RRC oil lease (O-10-21623) in Winkler County operated by Heifer Production Company LLC, with 53 wells completed on it.

It has reported 412K barrels of oil and 570K mcf of gas since January 1993, last reporting volume in November 2023 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in November 2023.

8 operators have filed production on it, most recently Heifer Production Company LLC since December 2021.

412K
bbl oil, all reported
570K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
53
wells completed on it
3.64K
peak month, bbl (Jan 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME NOV 2023 · 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

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

02K4K6K2017201820192020202120222023202420252026

Who reported it

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

  1. Mr Oil CompanyJan 1993 → Apr 1997 · 52 mo
  2. Pharaoh Oil & Gas, Inc.May 1997 → Aug 1999 · 28 mo
  3. TX Heat of the Permian Basin IncSep 1999 → Aug 2005 · 72 mo
  4. 4-D Oil & GasSep 2005 → Jan 2006 · 5 mo
  5. 4-D Oil & Gas Management LLCFeb 2006 → Jul 2016 · 126 mo
  6. 7S Oil & Gas, LLCAug 2016 → Oct 2017 · 15 mo
  7. Arch Oil & Gas, LLCNov 2017 → Nov 2021 · 49 mo
  8. Heifer Production Company LLCDec 2021 → Jul 2026 · 56 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

53

wells completed on the lease

NO Production
25
Plugged
15
Shut IN
12
Water Supply
1

Newest permits

All 53 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-10-21623, documented in the API reference.