Petrora

OPERATORS · RRC 566100  · P-5 STATUS Y

Midstates Oil Co

Oklahoma City, OK

Watch this operator

Midstates Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued October 22, 1990.

The RRC wellbore file lists 32 wells under its operatorship.

108 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed June 15, 1991.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 32 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.

31%
spud rate · 34 of 108 mature permits
36
median days permit to spud · middle half 14–92
0
spuds, last 180 days
1%
cancelled · 1 permits
73
expired undrilled
8
permits a year over 14 active years

Where

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

County12 moAll timeWellsLast
Runnels county →—8319Oct 22, 1990
Coleman county →—86May 27, 1982
Eastland county →—42Sep 18, 1986
Borden county →—30Jul 20, 1983
Galveston county →—30Jul 17, 1987
Stephens county →—21Feb 8, 1985
Brown county →—10May 29, 1984
Jones county →—10Sep 27, 1983
Live Oak county →—10May 4, 1988
Taylor county →—11Feb 19, 1982
Throckmorton county →—11Feb 15, 1985

All 108 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
Palo Pinto240
Caddo130
Ellenburger50
Gunsight10
Coleman Junction10
Strawn10
Marble Falls10

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

32
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
28
plugged

How it got them

7
permitted itself
5
acquired from others
20
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 4
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Runnels0 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
Drill0082
Recompletion0023
Other003

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
Beddo665500130
Glen Cove (Jennings)3527354020
Spreen (Goen)8529850020
Byrnes (Duffer)1417030020
Coleman County Regular (Gas)1951145620
Giesecke (Gunsite LO)3474745020
D.R.S. SE. (Congl)2268330010
Lake Cisco (Marble Falls)5140750010
Downing (Dog Bend)2599250010
Gressett (Morris)3686050010
George S. Anderson (Serratt Sd.)3445266610
Camp Colorado N. (Gardner)1505050010

P-5 organization report

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

Registration
Status code Y
Last filed Jun 15, 1991
Address
3030 Northwest Expwy Ste #1601
Oklahoma City, OK 73112
Officers and agents
Defty, Clive · Texas Resident Agent
Defty, Clive · President
Thomason, Kenneth · Coo
Defty, Clive · Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
379481Oct 22, 1990Oct 22, 1990Midstates Oil CompanyRunnelsGrindstaff #44,45039932926
371980May 10, 1990May 10, 1990Midstates Oil CompanyRunnelsGrindstaff #54,30039934084
365745Feb 26, 1990Feb 26, 1990Midstates Oil CompanyRunnelsElkins, W. E. #44,20039934048
365745Feb 26, 1990Feb 26, 1990Midstates Oil CompanyRunnelsElkins, W. E. #44,20039934048
366737Nov 20, 1989Nov 20, 1989Midstates Oil CompanyRunnelsElkins, W. E. #54,20039934055
366736Nov 20, 1989Nov 20, 1989Midstates Oil CompanyRunnelsLeona "KNK" #14,20039934056
360747Aug 9, 1989Aug 9, 1989Midstates Oil CompanyRunnelsElkins 'A' #54,50039934018
345981May 4, 1988May 4, 1988Midstates Oil CompanyLive OakGillett, M. #18,20029733820
334120Aug 13, 1987Aug 13, 1987Midstates Oil CompanyRunnelsElkins #14,24239932577
334121Aug 7, 1987Aug 7, 1987Midstates Oil CompanyRunnelsBrevard, Flay #34,45039932569
333231Jul 23, 1987Jul 23, 1987Midstates Oil CompanyRunnelsMcLarty "A" #24,21039932928
333022Jul 17, 1987Jul 17, 1987Midstates Oil CompanyGalvestonThomas #45,21016701127
332952Jul 16, 1987Jul 16, 1987Midstates Oil CompanyGalvestonStewart, Maco E #265,19116701107
326858Mar 23, 1987Mar 23, 1987Midstates Oil CompanyGalvestonThomas, Fred #86,64416730621
321682Dec 1, 1986Dec 1, 1986Midstates Oil CompanyRunnelsGrindstaff #44,45039932926

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/566100, documented in the API reference.