OPERATORS · RRC 564632  · P-5 STATUS Y

Mid American Oper Co

Mid American Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued December 31, 1990.

The RRC wellbore file lists 3 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed January 3, 1992.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 3 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.

20%
spud rate · 2 of 10 mature permits
7
median days permit to spud · middle half 7–7
0
spuds, last 180 days
0%
cancelled · 0 permits
8
expired undrilled
3
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
Wharton county →—40Apr 14, 1989
Fort Bend county →—33Oct 13, 1989
Colorado county →—10Dec 31, 1990
Galveston county →—10Sep 21, 1989
Harris county →—10Aug 2, 1988

All 10 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
Frio30
Yegua20
Vicksburg10

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

3
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
3
plugged

How it got them

1
permitted itself
2
acquired from others
4
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

Fort Bend0 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
Drill008
Reenter001
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
Rosenburg (Frio 4620)7831943020
Rosenberg (Cockfield 7720)7831916610

P-5 organization report

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

Registration
Status code Y
Last filed Jan 3, 1992
Address
8303 Southwest Freeway, Ste 490
Houston, TX 77074
Officers and agents
Croft, Preston Wayne · President/Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
382567Dec 31, 1990Dec 31, 1990Mid American Operating CompanyColoradoHeinsohn #311,00008931005
364977Oct 13, 1989Oct 13, 1989Mid American Operating CompanyFort BendCortez #16,50015731816
364220Sep 21, 1989Sep 21, 1989Mid American Operating CompanyGalvestonLobit #110,60016731172
358215Apr 14, 1989Apr 14, 1989Mid American Operating CompanyWhartonKramr #18,00048100910
354744Dec 29, 1988Dec 29, 1988Mid American Operating CompanyWhartonVineyard Estate "A" #26,70048133229
351848Oct 3, 1988Oct 3, 1988Mid American Operating CompanyFort BendMiller, Melvin #16,20015731786
349533Aug 2, 1988Aug 2, 1988Mid American Operating CompanyHarrisCity of Baytown #15,50020132147
349459Jul 28, 1988Jul 28, 1988Mid American Operating CompanyWhartonVineyard Estate #17,50048133184
349459Jul 28, 1988Jul 28, 1988Mid American Operating CompanyWhartonVineyard Estate #17,50048133184
336410Sep 29, 1987Sep 29, 1987Brinkerhoff-Turner Co., Ltd.Fort BendMargolis #19,00015731755
336410Sep 29, 1987Sep 29, 1987Mid American Operating CompanyFort BendMargolis #18,02015731755
328677Apr 6, 1987Apr 6, 1987Brinkerhoff-Turner Co., Ltd.Fort BendWalzel Gas Unit #28,00015731738
328677Apr 6, 1987Apr 6, 1987Brinkerhoff-Turner Co., Ltd.Fort BendWalzel Gas Unit #28,00015731738
131897Aug 24, 1981Aug 24, 1981Seagull Resources, Inc.Fort BendRobinowitz #27,00015731249

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/564632, documented in the API reference.