Petrora

OPERATORS · RRC 424988  · P-5 STATUS Y

International Western Oil Corp

Weatherford, TX

Watch this operator

International Western Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued July 27, 2015.

The RRC wellbore file lists 47 wells under its operatorship (10 producing, 8 shut in).

Lease reports credit it with 3.52K barrels of oil and 26.9K mcf of gas in the 12 months reported through April 2026, down 23% on the year before.

It holds 2 active disposal or injection permits.

11 drilling permits have been issued to this operator number since 2014; its P-5 organization report was last filed July 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
10
producing wells, of 47 of record
36
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.

91%
spud rate · 10 of 11 mature permits
8
median days permit to spud · middle half 5–23
0
spuds, last 180 days
0%
cancelled · 0 permits
1
expired undrilled
6
permits a year over 2 active years

Where

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

County12 moAll timeWellsLast
Coleman county →—1110Jul 27, 2015

All 11 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
Coleman Junction90
Canyon80

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 →

3.52K
bbl oil, last 12 reported months
-23%
vs the 12 months before
26.9K
mcf gas incl. casinghead, last 12
81.4K
bbl oil since reporting began

Gas, mcf

Last 12 months 26,898 · prior 12 30,475(-12%)

02K4K6K202420252026

Oil, barrels

Last 12 months 3,519 · prior 12 4,550(-23%)

0200400600202420252026

Beyond the permit record

RRC wellbore file

Wells of record

47
on the schedule
10
producing
8
shut in
0
injection
1
temp. abandoned
10
plugged

How it got them

10
permitted itself
18
acquired from others
0
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

2
active UIC permits of 3
2.5K
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

King1 active2K bbl/d
Palo Pinto1 active500 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
Drill0011

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
East Texas27302001190
KRS (Marble Falls)4794150042
Hrubetz (Ellen)4307350033
Stuart (Marble Falls 3700)8677450030
Whitley (Gray Sand)9707133332
Whitley (Jennings Sand)9707166631
Iona Hickey (Conglomerate)4465010021
Stescott (Canyon)8602080020
Lost Valley (Caddo)5505033310
Bryson NE. (Caddo)1280207510
Burns-Dalton(marble Falls)1376450011
Gro-Tex (Canyon Reef)3716050010

P-5 organization report

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

Registration
Status code Y
Last filed Jul 4, 2026
Gas operatorOil operator
Address
102 Palo Pinto St Ste B
Weatherford, TX 76086
(817) 808-8986
Officers and agents
Ramsey, Ross H · President,vice President
Carlson, Levi · Filing Agent
Rolph, Charla · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
808563Jul 27, 2015Jul 27, 2015International Western Oil CorpColemanPittard Bend Arch Red #6B5,00008336166
807219Jun 8, 2015Jun 8, 2015International Western Oil CorpColemanPittard Bend Arch Red #5B5,00008336163
807210Jun 8, 2015Jun 8, 2015International Western Oil CorpColemanPittard Bend Arch Red #4B5,00008336164
804639Mar 13, 2015Mar 13, 2015International Western Oil CorpColemanPittard Bend Arch Red #3B5,00008336157
803401Feb 2, 2015Feb 2, 2015International Western Oil CorpColemanPittard Bend Arch Red #2B5,50008336154
800813Dec 3, 2014Dec 3, 2014Newark E&P Operating, LLCJackBuckner #15,80023739812
800195Nov 19, 2014Nov 19, 2014Newark E&P Operating, LLCJackReed Martin #15,70023739714
798343Oct 20, 2014Oct 20, 2014Newark E&P Operating, LLCJackHouston A #15,90023739885
798037Oct 13, 2014Oct 13, 2014International Western Oil CorpColemanPittard Bend Arch Red #1B5,00008336148
798037Oct 13, 2014Oct 13, 2014International Western Oil CorpColemanPittard Bend Arch Red #1B5,30408336148
794889Sep 15, 2014Sep 15, 2014Bullet Development, LLCKingRatliff B #104,99926932934
789716Jul 21, 2014Jul 21, 2014International Western Oil CorpColemanPittard Bend Arch White #4A5,00008336143
782224Apr 10, 2014Apr 10, 2014International Western Oil CorpColemanPittard Bend Arch White #3A5,00008336114
780379Mar 17, 2014Mar 17, 2014Newark E&P Operating, LLCJackMahon #17,00023740017
777442Jan 30, 2014Jan 30, 2014International Western Oil CorpColemanPittard Bend Arch White #2A5,00008336110

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/424988, documented in the API reference.