LEASES · O-9-16570 · OIL · DISTRICT 7C

Endicott "A"

No volume since Aug 2013

COG Operating LLC · Upton County · Spraberry (Trend Area) field

Endicott "A" is an RRC oil lease (O-9-16570) in Upton County operated by Cog Operating LLC, with 3 wells completed on it.

It has reported 126K barrels of oil and 233K mcf of gas since May 2008, last reporting volume in August 2013 (statewide data runs through April 2026).

The last 12 reported months total 6.71K barrels of oil, down 43% on the year before; the lease peaked at 6.82K barrels in February 2009.

2 operators have filed production on it, most recently Cog Operating LLC since January 2009.

126K
bbl oil, all reported
233K
mcf gas incl. casinghead
6.71K
bbl oil, last 12 reported
-43%
vs the 12 before
3
wells completed on it
6.82K
peak month, bbl (Feb 2009)

PDQ LEASE REPORTS · FIRST MAY 2008 · 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 6,707 · prior 12 11,869(-43%)

05K10K20092010201120122013

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 14,990 · prior 12 26,601(-44%)

05K10K20092010201120122013

Who reported it

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

  1. Henry Petroleum LPMay 2008 → Dec 2008 · 8 mo
  2. COG Operating LLCJan 2009 → Dec 2013 · 60 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Not on Schedule
2
Plugged
1

Newest permits

All 3 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.

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