Petrora

OPERATORS · RRC 569150  · P-5 STATUS Y

Millican Oil Co

Houston, TX

Watch this operator

Millican Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued August 2, 1978.

The RRC wellbore file lists 40 wells under its operatorship.

34 drilling permits have been issued to this operator number since 1977.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 40 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.

35%
spud rate · 12 of 34 mature permits
17
median days permit to spud · middle half 6–27
0
spuds, last 180 days
0%
cancelled · 0 permits
22
expired undrilled
17
permits a year over 2 active years

Where

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

County12 moAll timeWellsLast
Freestone county →—60Mar 23, 1978
Jackson county →—69Aug 2, 1978
Brazos-SB county →—51Sep 21, 1977
Harris county →—50Sep 21, 1977
Austin county →—41May 8, 1978
Rusk county →—20Jan 4, 1978
Victoria county →—23Dec 15, 1977
Brazoria county →—10Sep 8, 1977
Galveston county →—10Jul 7, 1977
Nacogdoches county →—10Jan 25, 1978
Trinity county →—10Jun 30, 1977

All 34 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
Wilcox20
Travis Peak20
Cotton Valley20
Bossier20
Woodbine20
Sparta20
Rodessa10
Pettit10
Haynesville10
Yegua10
Jackson10
Catahoula10
Miocene (undifferentiated)10
Greta10

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

40
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
13
plugged

How it got them

4
permitted itself
2
acquired from others
2
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 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Brazos0 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
Drill0022
Recompletion008
Other004

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
Millican Dome *6161600290
Singleton (1900)8373733330
Dreyer South (Frio)2611250020
Millican Dome6161600120
Millican Dome (Queen City)6161616620
Old Washington (Wilcox 10200)6704670520
Morales (3100)6279585020
Ganado NW. (Catahoula)3389450010
Francitas North3253500110
Kain (Miocene -P-)4802863810
Kain (H-1 Sand)4802823210
EL Toro South (5500 -A-)2820713510

P-5 organization report

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

Registration
Status code Y
Last filed —
Address
908 Town & Country Blvd. #400
Houston, TX 77024
Officers and agents
Clay, A. Carroll · Vice President
Crosland, Jack · Director
Crosland, Jack · Director

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
553843Nov 18, 2004Nov 18, 2004Elliott Oil & Gas Operating Co.WashingtonMoore-Payne #210,90747730033
517010Jan 22, 2002Jan 22, 2002Black Creek Exploration, Inc.WashingtonMoore, Tom #2 #211,64247730033
517010Jan 22, 2002Jan 22, 2002Black Creek Exploration, Inc.WashingtonMoore, Tom #210,89047730033
287993Oct 22, 1985Oct 22, 1985Tri-C Resources, Inc.JacksonRobinson, Velma #24,90923930366
42179Feb 7, 1979Feb 7, 1979Alamo Pet. Co.JacksonRobinson, Velma #24,90923930366
29729Aug 2, 1978Aug 2, 1978Millican Oil CompanyJacksonRobinson, Velma #44,90023930395
23722May 8, 1978May 8, 1978Millican Oil CompanyAustinSchrader, Erna, et al OU #3 #110,50001530405
20630Mar 23, 1978Mar 23, 1978Millican Oil CompanyFreestoneGeorge, Delmer F. #18,92516130416
19168Feb 28, 1978Feb 28, 1978Millican Oil CompanyFreestoneWhite Unit #212,40016130157
16999Jan 25, 1978Jan 25, 1978Millican Oil CompanyNacogdochesMast, A. T. Jr. et AL #19,60034730407
15590Jan 4, 1978Jan 4, 1978Millican Oil CompanyRuskRives, J. B., Jr. #18,00040130662
7072Jan 4, 1978Jan 4, 1978Millican Oil CompanyRuskMcAnally, K. W. #17,90040130607
15815Jan 3, 1978Jan 3, 1978Millican Oil CompanyJacksonSralla, E. P. #27,09023930332
15159Dec 30, 1977Dec 30, 1977Millican Oil CompanyAustinSchrader, Erna B. A. et al GU 2 #210,50001530394
14091Dec 15, 1977Dec 15, 1977Millican Oil CompanyVictoriaSchubert, Jerome et al Unit #13,50046931448

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/569150, documented in the API reference.