Petrora

OPERATORS · RRC 250600  · P-5 STATUS Y

Ellpen, Inc

Houston, TX

Watch this operator

Ellpen, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued September 4, 1981.

The RRC wellbore file lists 6 wells under its operatorship.

177 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed June 15, 1987.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 6 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.

18%
spud rate · 32 of 177 mature permits
35
median days permit to spud · middle half 20–82
0
spuds, last 180 days
5%
cancelled · 8 permits
137
expired undrilled
44
permits a year over 4 active years

Where

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

County12 moAll timeWellsLast
Scurry county →—1072Sep 4, 1981
Mitchell county →—704Sep 4, 1981

All 177 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
Yates160
San Andres150
Clear Fork30

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

6
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
2
plugged

How it got them

5
permitted itself
1
acquired from others
102
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 11
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Scurry0 active0 bbl/d
Mitchell0 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
Drill00172
Other004
Recompletion001

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
Sharon Ridge (1700)8271049860

P-5 organization report

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

Registration
Status code Y
Last filed Jun 15, 1987
Address
%d.a. Markel, 650 E.N. BELT#239
Houston, TX 77060
Officers and agents
Kirk, Mark · President (Interfirst Bank)
Graham, Mark · Secretary/Director (Ellis Prod.c
Fuller, J. Raymond · Director

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
132328Sep 4, 1981Sep 4, 1981Ellpen, Inc.MitchellDaniel #WSW 140033532126
132327Sep 4, 1981Sep 4, 1981Ellpen, Inc.ScurryThomas #WSW 140041532092
132325Sep 4, 1981Sep 4, 1981Ellpen, Inc.MitchellEarnest #WSW 140033532125
132322Sep 4, 1981Sep 4, 1981Ellpen, Inc.ScurryColeman #WSW 140041532091
131291Aug 27, 1981Aug 27, 1981Ellpen, Inc.MitchellRex #23,60033532123
130364Aug 17, 1981Aug 17, 1981Ellpen, Inc.MitchellRex #13,60033532447
127898Jul 30, 1981Jul 30, 1981Ellpen, Inc.ScurryP. Echols #141,90041533061
127511Jul 29, 1981Jul 29, 1981Ellpen, Inc.MitchellThurman "A" #23,60033532083
126763Jul 24, 1981Jul 24, 1981Ellpen, Inc.ScurryThomas "A" #273,60041532052
125847Jul 21, 1981Jul 21, 1981Ellpen, Inc.ScurryThomas 'A' #313,60041532038
123278Jun 30, 1981Jun 30, 1981Ellpen, Inc.MitchellThurman B #13,50033532046
122205Jun 24, 1981Jun 24, 1981Ellpen, Inc.ScurryEchols, P. #131,90041532001
121039Jun 15, 1981Jun 15, 1981Ellpen, Inc.MitchellMcKenney #23,50033532038
121037Jun 15, 1981Jun 15, 1981Ellpen, Inc.MitchellMcKenney #13,50033532037
120542Jun 10, 1981Jun 10, 1981Ellpen, Inc.ScurryWillard "B" #12,50041531969

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/250600, documented in the API reference.