OPERATORS · RRC 178387  · P-5 STATUS Y

Core Petro, Ltd

Oklahoma City, OK

Watch this operator

Core Petro, Ltd has filed no drilling permits in the past 12 months; its most recent permit was issued July 8, 1986.

The RRC wellbore file lists 1 well under its operatorship.

26 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed November 15, 1988.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 1 of record
0
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

19%
spud rate · 5 of 26 mature permits
5
median days permit to spud · middle half 4–13
0
spuds, last 180 days
8%
cancelled · 2 permits
19
expired undrilled
5
permits a year over 5 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Grayson county →—251Jul 8, 1986
Jack county →—10Feb 3, 1982

All 26 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
Woodford20
Pennsylvanian10
Viola10

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
0
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

1
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
0
plugged

How it got them

1
permitted itself
0
acquired from others
4
permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type12 moPrior 12All time
Drill0019
Recompletion007

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

FieldWellsProducing
Pottsboro West (Cordell Sd.)7270915010

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed Nov 15, 1988
Address
P.O. Box 270660
Oklahoma City, OK 73127
Officers and agents
C T Corp · Texas Resident Agent
Cross, Michael P. · President
Amyx, Bob E · Vice President
Small, James H. · Secretary

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
303896Jul 8, 1986Jul 8, 1986Core Petroleum, Ltd.GraysonKyker #115,81518131085
273207Apr 24, 1985Apr 24, 1985Core Petroleum, Ltd.GraysonCarder #110,92618131041
269273Mar 13, 1985Mar 13, 1985Core Petroleum, Ltd.GraysonGill #111,30018131126
269361Mar 13, 1985Mar 13, 1985Core Petroleum, Ltd.GraysonRussell-Spears #110,40018131092
268330Mar 1, 1985Mar 1, 1985Core Petroleum, Ltd.GraysonBrown, James S. #111,00018131122
265932Feb 5, 1985Feb 5, 1985Core Petroleum, Ltd.GraysonKennon #111,00018131118
261616Dec 17, 1984Dec 17, 1984Core Petroleum, Ltd.GraysonDavid #110,67418131015
255619Oct 23, 1984Oct 23, 1984Core Petroleum, Ltd.GraysonLee "A" #28,50018131064
254654Oct 16, 1984Oct 16, 1984Core Petroleum, Ltd.GraysonCarder #110,92618131041
254386Oct 12, 1984Oct 12, 1984Core Petroleum, Ltd.GraysonLee "A" #28,50018131064
253016Sep 28, 1984Sep 28, 1984Core Petroleum, Ltd.GraysonRussell-Spears #110,40018131092
252780Sep 26, 1984Sep 26, 1984Core Petroleum, Ltd.GraysonSallie #110,82018131029
248639Aug 16, 1984Aug 16, 1984Core Petroleum, Ltd.GraysonKyker #115,00018131085
246382Jul 26, 1984Jul 26, 1984Core Petroleum, Ltd.GraysonA. C. Brown Unit #1A12,00018131080
242708Jun 20, 1984Jun 20, 1984Core Petroleum, Ltd.GraysonKincannon, John #111,00018131069

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/178387, documented in the API reference.