Petrora

OPERATORS · RRC 569339  · P-5 STATUS Y

Millwee Oil, Inc

Midland, TX

Watch this operator

Millwee Oil, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued May 20, 2011.

The RRC wellbore file lists 132 wells under its operatorship (88 producing, 1 shut in).

Lease reports credit it with 35.3K barrels of oil and 96.3K mcf of gas in the 12 months reported through April 2026, up 31% on the year before.

It holds 13 active disposal or injection permits, injecting 129K barrels in the 12 months reported through June 2025.

19 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed May 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
88
producing wells, of 132 of record
61
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.

79%
spud rate · 15 of 19 mature permits
40
median days permit to spud · middle half 5–240
0
spuds, last 180 days
0%
cancelled · 0 permits
4
expired undrilled
1
permits a year over 31 active years

Where

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

County12 moAll timeWellsLast
Crane county →—1282May 20, 2011
Ward county →—427Apr 29, 1996
Winkler county →—222Mar 7, 1994
Howard county →—11Sep 11, 1980

All 19 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
Tubb60
McKnight50
Yates20
Queen20
Grayburg10

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 →

35.3K
bbl oil, last 12 reported months
+31%
vs the 12 months before
96.3K
mcf gas incl. casinghead, last 12
1.24M
bbl oil since reporting began

Oil, barrels

Last 12 months 35,316 · prior 12 26,992(+31%)

02K4K202420252026

Gas, mcf

Last 12 months 96,267 · prior 12 139,496(-31%)

010K20K30K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

132
on the schedule
88
producing
1
shut in
6
injection
0
temp. abandoned
15
plugged

How it got them

10
permitted itself
33
acquired from others
5
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

13
active UIC permits of 19
9.68K
permitted bbl/day, active
129K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Winkler6 active5.5K bbl/d
Ward3 active2.4K bbl/d
Crane4 active1.78K 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
Recompletion009
Drill007
Reenter002
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
Monahans (Queen Sand)624157474930
Sand Hills (McKnight)804733102826
Dune265380012416
Sand Hills (Tubb)80473682154
Sand Hills (Judkins)8047324888
Gib3463900132
Tucker9163000111
Crawar N. (Tubb)2158060011
Running W (Clear Fork)7893610010
Stolhan (Wolfcamp)8628250010
Crane (Devonian)2149825010

P-5 organization report

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

Registration
Status code Y
Last filed May 4, 2026
Gas operatorOil operator
Address
2009 Neely Ave
Midland, TX 79705
(432) 770-3222
Officers and agents
Jordan, Sandra Millwee · President,treasurer,landman
Krol, Lynda Millwee · Secretary,vice President,ceo

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
716829May 20, 2011May 20, 2011Millwee Oil, Inc.CraneTubb 'A' #235,00010335852
692329Mar 9, 2010Mar 9, 2010Cimarex Energy Co. of ColoradoCraneAtlantic State #94,70010335714
662598Jun 10, 2008Jun 10, 2008Millwee Oil, Inc.CraneTubb "A" #225,00010335573
657111Mar 24, 2008Mar 24, 2008Millwee Oil, Inc.CraneTubb "A" #215,00010332407
654567Feb 19, 2008Feb 19, 2008Millwee Oil, Inc.CraneTubb "B" #14,50410303174
629714Dec 14, 2006Dec 14, 2006Millwee Oil, Inc.CraneTubb "A" #64,40010303196
616913Apr 7, 2006Apr 7, 2006Millwee Oil, Inc.CraneTubb "A" #44,42710303194
606995Sep 28, 2005Sep 28, 2005Millwee Oil, Inc.CraneTubb "A" #134,60010303202
604941Aug 15, 2005Aug 15, 2005Millwee Oil, Inc.CraneTubb "A" #124,60010303201
559863Apr 5, 2005Apr 5, 2005Millwee Oil, Inc.CraneStoker, Mary K. #18,67710330125
501676Nov 7, 2000Nov 7, 2000Millwee Oil, Inc.CraneEdwards #15,30010334775
447513Apr 29, 1996Apr 29, 1996Millwee Oil, Inc.WardSealy Smith Foundation #3083,50047533874
447512Apr 29, 1996Apr 29, 1996Millwee Oil, Inc.WardSealy Smith Foundation #3093,50047533875
446236Mar 25, 1996Mar 25, 1996Millwee Oil, Inc.WardSealy Smith Foundation #307R3,50047533885
421382Mar 7, 1994Mar 7, 1994Millwee Oil, Inc.WinklerSealy Smith Foundation #1003,37249504378

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/569339, documented in the API reference.