Petrora

LEASES · O-10-31558 · OIL · DISTRICT 08

Ratliff "H"

No volume since Aug 2013

COG Operating LLC · Ector County · Headlee, N. (Devonian) field

Ratliff "H" is an RRC oil lease (O-10-31558) in Ector County operated by Cog Operating LLC, with one well completed on it.

It has reported 21.7K barrels of oil and 517K mcf of gas since January 1993, last reporting volume in August 2013 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2013.

10 operators have filed production on it, most recently Cog Operating LLC since February 2012.

21.7K
bbl oil, all reported
517K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
384
peak month, bbl (Apr 1994)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 2013 · 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 32(-100%)

01002003002005200620072008200920102011201220132014

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 5,096(-100%)

01K2K3K2005200620072008200920102011201220132014

Who reported it

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

  1. Antelope Production Co.Jan 1993 → May 1993 · 5 mo
  2. Amoco Production CompanyJun 1993 → Feb 1997 · 45 mo
  3. Altura Energy Ltd.Mar 1997 → Feb 1998 · 12 mo
  4. Union Pacific Resources CompanyMar 1998 → Jan 2001 · 35 mo
  5. Rme Petroleum CompanyFeb 2001 → Nov 2002 · 22 mo
  6. Anadarko E&P Company LPDec 2002 → Nov 2004 · 24 mo
  7. Merit Energy CompanyDec 2004 → Jul 2010 · 68 mo
  8. PDC-WV-Co CorporationAug 2010 → Aug 2010 · 1 mo
  9. PDC EnergySep 2010 → Jan 2012 · 17 mo
  10. COG Operating LLCFeb 2012 → Sep 2014 · 32 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Not on Schedule
1

Operates them now

COG 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-10-31558, documented in the API reference.