LEASES · O-10-39737 · OIL · DISTRICT 08

Williams

No volume since Aug 2009

COG Operating LLC · Sterling County · Conger (Penn) field

Williams is an RRC oil lease (O-10-39737) in Sterling County operated by Cog Operating LLC, with one well completed on it.

It has reported 41 barrels of oil since June 2009, last reporting volume in August 2009 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2009.

3 operators have filed production on it, most recently Cog Operating LLC since August 2012.

41
bbl oil, all reported
0
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
41
peak month, bbl (Aug 2009)

PDQ LEASE REPORTS · FIRST JUN 2009 · LAST VOLUME AUG 2009 · 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

012012201320142015201620172018201920202021

Who reported it

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

  1. Samson Lone Star, LLCJun 2009 → Dec 2010 · 19 mo
  2. Three Rivers Operating Co LLCJan 2011 → Jul 2012 · 19 mo
  3. COG Operating LLCAug 2012 → Oct 2021 · 111 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

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-10-39737, documented in the API reference.