Petrora

LEASES · O-9-6197 · OIL · DISTRICT 7C

Mobil-Cook

No volume reported

Extex Operating Company · Heluma (Ellenburger) field

Mobil-Cook is an RRC oil lease (O-9-6197) in the Heluma (Ellenburger) field operated by Extex Operating Company, with one well completed on it.

It has filed production reports since January 1993 without reporting any volume.

10 operators have filed production on it, most recently Extex Operating Company since February 2021.

0
bbl oil, all reported
0
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME — · STATEWIDE DATA THROUGH APR 2026

Production reports are on file for this lease but none carries a volume.

Who reported it

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

  1. Oryx Energy CompanyJan 1993 → Mar 1999 · 75 mo
  2. Kerr-McGee CorporationApr 1999 → Sep 1999 · 6 mo
  3. Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Feb 2006 · 77 mo
  4. Kerr-McGee Oil & Gas Onshore LPMar 2006 → Aug 2006 · 6 mo
  5. Samson Lone Star LPSep 2006 → Jun 2007 · 10 mo
  6. Samson Lone Star, LLCJul 2007 → Dec 2010 · 42 mo
  7. Three Rivers Operating Co LLCJan 2011 → Jul 2012 · 19 mo
  8. COG Operating LLCAug 2012 → Dec 2012 · 5 mo
  9. Legacy Reserves Operating LPJan 2013 → Jan 2021 · 97 mo
  10. Extex Operating CompanyFeb 2021 → Jul 2026 · 66 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Shut In
1

Operates them now

R2Q Operating LLC
1

Newest permits

  • — #4 L—

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-9-6197, documented in the API reference.