Petrora

OPERATORS · RRC 769285  · P-5 STATUS Y

Shanley Oil Co

Dallas, TX

Watch this operator

Shanley Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued March 27, 1986.

The RRC wellbore file lists 17 wells under its operatorship.

30 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed September 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 17 of record
7
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.

10%
spud rate · 3 of 30 mature permits
41
median days permit to spud · middle half 20–148
0
spuds, last 180 days
0%
cancelled · 0 permits
27
expired undrilled
10
permits a year over 3 active years

Where

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

County12 moAll timeWellsLast
Jackson county →—147Mar 27, 1986
Wilbarger county →—50Jun 12, 1985
Goliad county →—30Jan 29, 1986
Colorado county →—20Mar 1, 1985
Wharton county →—21Mar 1, 1985
Baylor county →—10Jul 11, 1984
Caldwell county →—10Dec 28, 1984
Runnels county →—10Jun 17, 1985
Victoria county →—11Feb 28, 1986

All 30 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
Frio90
Miocene (undifferentiated)80
Chester20
Caddo20
Wilcox10
Barnett10
Palo Pinto10
Yegua10
Anahuac10
Duffer10

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

17
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
16
plugged

How it got them

2
permitted itself
9
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 →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Jackson0 active0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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
Recompletion0020
Drill009
Other001

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
Big Spring (Fusselman)804440030
Gullan (Wolfcamp)3741950020
Ganado East (Cihal Sand)3389104110
Hillje (Frio 6750)4149057210
Mayo5869300110
Mayo (5800)5869381610
Palacios (Melbourn E-5 Seg A)6848194510
Pridham Lake (4400)7314780010
Sandy Creek (Frio 5540)8064572710
Sandy Creek (Frio 5550)8064573010
Sandy Creek (Frio Stringer 4500)8064537510
Sap Oak (Duffer)8101450010

P-5 organization report

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

Registration
Status code Y
Last filed Sep 4, 2025
Gas operator
Address
PO Box 802415
Dallas, TX 75380
Officers and agents
Cook, James T., Jr. · Texas Resident Agent
Shanley, John F. · President
Cook, James T., Jr. · Vice President/Secretary/Treasur

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
440623Oct 10, 1995Oct 10, 1995Carrizo Oil & Gas, Inc.JacksonRatliff #26,82523931477
417178Oct 18, 1993Oct 18, 1993LNR Energy CorpJacksonRatliff #26,82023931477
301048Apr 11, 1986Apr 11, 1986Ken Petroleum CorporationJacksonJackson #14,75123931810
300362Mar 27, 1986Mar 27, 1986Shanley Oil CompanyJacksonAndover #16,90023931781
299040Feb 28, 1986Feb 28, 1986Shanley Oil CompanyVictoriaGoldman #15,08446931659
298707Feb 28, 1986Feb 28, 1986Shanley Oil CompanyJacksonCalaway #16,60823931584
298373Feb 24, 1986Feb 24, 1986Shanley Oil CompanyJacksonGlaser #17,31723931736
298362Feb 14, 1986Feb 14, 1986Shanley Oil CompanyJacksonHultquist #17,08523931583
297054Jan 29, 1986Jan 29, 1986Shanley Oil CompanyGoliadFranke #13,90017531535
294719Jan 7, 1986Jan 7, 1986Shanley Oil CompanyJacksonRatliff #26,82223931477
293958Dec 31, 1985Dec 31, 1985Shanley Oil CompanyJacksonRatliff #16,82023931414
293696Dec 20, 1985Dec 20, 1985Shanley Oil CompanyJacksonBennie #16,66923931474
293865Dec 17, 1985Dec 17, 1985Shanley Oil CompanyJacksonMatcek #27,24123931746
278882Jun 26, 1985Jun 26, 1985Shanley Oil CompanyGoliadThigpen, Louis #14,00017532060
278004Jun 17, 1985Jun 17, 1985Shanley Oil CompanyRunnelsRobinson, F. N. #25,10039933555

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/769285, documented in the API reference.