OPERATORS · RRC 567486  · P-5 STATUS Y

Millennium Oper Co

Millennium Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued August 12, 2003.

The RRC wellbore file lists 4 wells under its operatorship.

13 drilling permits have been issued to this operator number since 2000; its P-5 organization report was last filed November 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 4 of record
6
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.

85%
spud rate · 11 of 13 mature permits
27
median days permit to spud · middle half 19–32
0
spuds, last 180 days
0%
cancelled · 0 permits
2
expired undrilled
4
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
Shackelford county →—134Aug 12, 2003

All 13 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
Caddo40
Mississippian20
Bend10
Palo Pinto10

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
5.34K
mcf gas incl. casinghead, last 12
32.9K
bbl oil since reporting began

Gas, mcf

Last 12 months 5,341 · prior 12 21,444(-75%)

02K4K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

4
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
4
plugged

How it got them

4
permitted itself
0
acquired from others
7
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
Drill0012
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.

P-5 organization report

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

Registration
Status code Y
Last filed Nov 4, 2025
Gas operator
Address
1940 Fountain View Dr No. 511
Houston, TX 77057
(713) 385-8610
Officers and agents
Barry, James Kirby · Texas Resident Agent
Barry, James Kirby · President
Hagemann, Barry · Filing Agent
Bernard, Holly Green · Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
534931Aug 12, 2003Aug 12, 2003Millennium Operating CompanyShackelfordGreen #25014,30041738412
534930Aug 12, 2003Aug 12, 2003Millennium Operating CompanyShackelfordReames 'A' #9024,30041738411
525149Nov 4, 2002Nov 4, 2002Millennium Operating CompanyShackelfordMatthews '19' #14,50541738173
524326Oct 9, 2002Oct 9, 2002Millennium Operating CompanyShackelfordChism Unit #10024,00041738365
519561May 1, 2002May 1, 2002Millennium Operating CompanyShackelfordLaw "55" #14,00041738356
519557Apr 30, 2002Apr 30, 2002Millennium Operating CompanyShackelfordMusselman "24" #14,00041738355
519557Apr 30, 2002Apr 30, 2002Millennium Operating CompanyShackelfordMusselman "24" #14,60041738355
519557Apr 30, 2002Apr 30, 2002Millennium Operating CompanyShackelfordMusselman "24" #14,60041738355
518104Mar 8, 2002Mar 8, 2002Millennium Operating CompanyShackelfordReames "24" #14,00041738347
518103Mar 8, 2002Mar 8, 2002Millennium Operating CompanyShackelfordReames "9" #14,00041738348
518102Mar 8, 2002Mar 8, 2002Millennium Operating CompanyShackelfordChism #10014,00041738346
500674Oct 12, 2000Oct 12, 2000Millennium Operating CompanyShackelfordYL Ranch 20 #20014,70041738293
500673Oct 12, 2000Oct 12, 2000Millennium Operating CompanyShackelfordYL Ranch 19 #19014,70041738294
489512Nov 22, 1999Nov 22, 1999Breck Operating Corp.ShackelfordMatthews "19" #14,05041738173
476658May 27, 1998May 27, 1998Breck Operating Corp.ShackelfordMatthews "19" #14,60041738173

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/567486, documented in the API reference.