Petrora

LEASES · O-14-87 · OIL · DISTRICT 10

Cooper -A-

Reporting

Large Operating LLC · Panhandle Carson County Field field

Cooper -A- is an RRC oil lease (O-14-87) in the Panhandle Carson County Field field operated by Large Operating LLC, with 13 wells completed on it.

It has reported 75.4K barrels of oil and 248K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.72K barrels of oil, down 21% on the year before; the lease peaked at 546 barrels in June 1996.

3 operators have filed production on it, most recently Large Operating LLC since January 2019.

75.4K
bbl oil, all reported
248K
mcf gas incl. casinghead
1.72K
bbl oil, last 12 reported
-21%
vs the 12 before
13
wells completed on it
546
peak month, bbl (Jun 1996)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · 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 1,715 · prior 12 2,166(-21%)

02004002017201820192020202120222023202420252026

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 0 · prior 12 0

012017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

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

  1. Enerex Supply, Inc.Jan 1993 → Nov 1993 · 11 mo
  2. WO Operating CompanyDec 1993 → Dec 2018 · 301 mo
  3. Large Operating LLCJan 2019 → Jul 2026 · 91 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

13

wells completed on the lease

Producing
8
NO Type on File
4
Plugged
1

Operates them now

Large Operating LLC
9
WO Operating Company
4

Newest permits

  • — #1—
  • — #2—
  • — #3—
  • — #4—
  • — #5—
  • — #6—

All 13 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-14-87, documented in the API reference.