Petrora

LEASES · O-9-13411 · OIL · DISTRICT 7C

Mobil-Cook

No volume reported

Extex Operating Company · Upton County · Heluma (Wolfcamp) field

Mobil-Cook is an RRC oil lease (O-9-13411) in Upton County operated by Extex Operating Company, with one well completed on it.

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

8 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 FEB 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 CompanyFeb 1993 → Mar 1995 · 26 mo
  2. Samson Hydrocarbons CompanyApr 1995 → Jul 1996 · 16 mo
  3. Samson Lone Star LPAug 1996 → Jun 2007 · 131 mo
  4. Samson Lone Star, LLCJul 2007 → Dec 2010 · 42 mo
  5. Three Rivers Operating Co LLCJan 2011 → Jul 2012 · 19 mo
  6. COG Operating LLCAug 2012 → Dec 2012 · 5 mo
  7. Legacy Reserves Operating LPJan 2013 → Jan 2021 · 97 mo
  8. 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

NO Type on File
1

Operates them now

Texas Pacific Oil Company Inc.
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-9-13411, documented in the API reference.