OPERATORS · RRC 253378 · P-5 STATUS Y

Erin Oil Expl, Inc

Wichita Falls, TX

Erin Oil Expl, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued October 21, 1996.

The RRC wellbore file lists 1 well under its operatorship.

24 drilling permits have been issued to this operator number since 1990; its P-5 organization report was last filed October 2, 1998.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 1 of record
1: 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.

71%: spud rate · 17 of 24 mature permits
3: median days permit to spud · middle half 0–6
0: spuds, last 180 days
0%: cancelled · 0 permits
7: expired undrilled
3: permits a year over 7 active years

Where

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

County	12 mo	All time	Wells	Last
Fisher county →	—	9	0	Jul 15, 1996
Eastland county →	—	7	0	Sep 18, 1992
Coleman county →	—	4	0	Oct 21, 1996
Runnels county →	—	3	0	Aug 26, 1996
McCulloch county →	—	1	1	Nov 12, 1992

All 24 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 →

Formation	Wells	Permitted last 3 yrs
Marble Falls	3	0
Palo Pinto	3	0
Coleman Junction	2	0
Ellenburger	1	0

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
13.1K: 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
1: plugged

How it got them

1: permitted itself
0: acquired from others
18: 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 →

Type	12 mo	Prior 12	All time
Drill	0	0	24

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.

Field	Wells	Producing
Wildcat16001	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Oct 2, 1998

Address: 1212 - 8TH Street % Ann Voyles; Wichita Falls, TX 76301

Officers and agents: Bassi, AL · Chairman; Knollenberg, Bill · President; Knollenberg, Doris · Secretary/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
454137	Oct 21, 1996	Oct 21, 1996	Erin Oil Exploration, Inc.	Coleman	Hinds, Carroll #4	3,600	08335511
453777	Oct 14, 1996	Oct 14, 1996	Erin Oil Exploration, Inc.	Coleman	Hinds, Carroll #3	3,700	08335510
453084	Sep 27, 1996	Sep 27, 1996	Erin Oil Exploration, Inc.	Coleman	Hinds, Carroll #2	3,700	08335503
452639	Sep 13, 1996	Sep 13, 1996	Erin Oil Exploration, Inc.	Coleman	Hinds, Carroll #1	3,999	08335502
451591	Aug 26, 1996	Aug 26, 1996	Erin Oil Exploration, Inc.	Runnels	Allen, Rufus #3	4,700	39934474
451590	Aug 26, 1996	Aug 26, 1996	Erin Oil Exploration, Inc.	Runnels	Allen, Rufus #2	4,700	39934473
451189	Aug 6, 1996	Aug 6, 1996	Erin Oil Exploration, Inc.	Runnels	Allen, Rufus #1	4,700	39934470
450187	Jul 15, 1996	Jul 15, 1996	Erin Oil Exploration, Inc.	Fisher	Neversuch "C" #2	3,999	15132484
450186	Jul 15, 1996	Jul 15, 1996	Erin Oil Exploration, Inc.	Fisher	Neversuch "C" #1	3,999	15132483
450112	Jul 8, 1996	Jul 8, 1996	Erin Oil Exploration, Inc.	Fisher	Neversuch "C" #3	3,999	15132482
448229	May 22, 1996	May 22, 1996	Erin Oil Exploration, Inc.	Fisher	Pardue-Holly #2C	3,900	15132479
448206	May 21, 1996	May 21, 1996	Erin Oil Exploration, Inc.	Fisher	Pardue-Holly #3C	3,900	15132478
448135	May 15, 1996	May 15, 1996	Erin Oil Exploration, Inc.	Fisher	Pardue-Holly #1C	3,900	15132477
444973	Feb 26, 1996	Feb 26, 1996	Erin Oil Exploration, Inc.	Fisher	Neversuch "B" #3	4,800	15132470
444972	Feb 26, 1996	Feb 26, 1996	Erin Oil Exploration, Inc.	Fisher	Neversuch "B" #2	4,800	15132469

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/253378, documented in the API reference.