OPERATORS · TEXAS · P-5 NUMBER 569339

Millwee Oil, Inc.

P-5 status
Active (A)
P-5 last filed
Jun 23, 2026
Based in
Midland, TX

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 153 wells under its operatorship (124 producing).

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 June 23, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
124
producing wells, of 153 of record
61
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 8, 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%
canceled · 0 permits
4
expired undrilled
1
permits a year over 31 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

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

County12 moAll timeWellsLast
Crane county →—1298May 20, 2011
Ward county →—430Apr 29, 1996
Winkler county →—223Mar 7, 1994
Howard county →—12Sep 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
Queen50
McKnight50
Yates40
Seven Rivers30
Glorieta30
San Andres30
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

12 months through Apr 2026 35,330 · prior 12 27,007(+31%)

02K4K6K2017201820192020202120222023202420252026

Millwee Oil, Inc.: Oil by month.

Beyond the permit record

RRC wellbore file

Wells of record

153
in the wellbore file, 137 on schedule
124
producing
0
shut in
12
injection
0
temp. abandoned
15
plugged

How it got them

19
permitted itself
44
acquired from others
0
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. 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

All 19 permits, with volumes → · On the map →

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.

P-5 organization report

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

Registration
Status Active (A)
Last filed Jun 23, 2026
Gas operatorOil operator
Address
2009 Neely Ave
Midland, TX 79705
(432) 694-3964
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

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/569339, documented in the API reference.