LEASES · O-10-4655 · OIL · DISTRICT 08

Parks Field Unit

No volume since Mar 2009

COG Operating LLC · Midland County · Parks (Pennsylvanian) field

Parks Field Unit is an RRC oil lease (O-10-4655) in Midland County operated by Cog Operating LLC, with 22 wells completed on it.

It has reported 378K barrels of oil and 1.58M mcf of gas since January 1993, last reporting volume in March 2009 (statewide data runs through April 2026).

The last 12 reported months total 1.8K barrels of oil, down 91% on the year before; the lease peaked at 4.72K barrels in March 1993.

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

378K
bbl oil, all reported
1.58M
mcf gas incl. casinghead
1.8K
bbl oil, last 12 reported
-91%
vs the 12 before
22
wells completed on it
4.72K
peak month, bbl (Mar 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 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 1,801 · prior 12 19,817(-91%)

01K2K3K2001200220032004200520062007200820092010

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 13,303 · prior 12 124,729(-89%)

05K10K15K2001200220032004200520062007200820092010

Who reported it

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

  1. Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 1998 · 63 mo
  2. Henry Petroleum Corp.Apr 1998 → Mar 2001 · 36 mo
  3. Henry Petroleum LPApr 2001 → Dec 2008 · 93 mo
  4. COG Operating LLCJan 2009 → Feb 2010 · 14 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

22

wells completed on the lease

Not on Schedule
11
Plugged
11

Newest permits

All 22 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-10-4655, documented in the API reference.