OPERATORS · RRC 292323 · P-5 STATUS Y

G-M-K Oil Co., Inc

Midland, TX

G-M-K Oil CO., Inc has filed no drilling permits in the past 12 months; its most recent permit was issued June 30, 1986.

The RRC wellbore file lists 22 wells under its operatorship.

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

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 22 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.

48%: spud rate · 10 of 21 mature permits
29: median days permit to spud · middle half 13–60
0: spuds, last 180 days
0%: cancelled · 0 permits
11: expired undrilled
2: permits a year over 9 active years

Where

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

County	12 mo	All time	Wells	Last
Gaines county →	—	21	14	Jun 30, 1986

All 21 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 →

Formation	Wells	Permitted last 3 yrs
San Andres	7	0
Yates	4	0
Seven Rivers	3	0
Queen	3	0
Rustler	2	0
Grayburg	2	0
Strawn	1	0
Devonian	1	0
Salado	1	0
Spraberry	1	0

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

22: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
8: plugged

How it got them

0: permitted itself
0: acquired from others
11: 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 3
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Gaines

0 active

0 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 →

Type	12 mo	Prior 12	All time
Drill	0	0	20
Other	0	0	1

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.

Field	Wells	Producing
Seminole East (San Andres)82226500	10	0
Union92450001	3	0
Goldsmith (5600)35652868	2	0
G-M-K (Yates)33473750	2	0
Fort Stockton32124001	1	0
Worsham (Delaware Sand)98817775	1	0
Robertson N. (Clear Fork 7100)77318666	1	0
Wescott (Strawn)96408664	1	0
Worsham (Delaware)98817750	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Feb 15, 1991

Address: P. O. Box 3120; Midland, TX 79702

Officers and agents: Hughes, Donnie M. · President; Salinas, Mitzi I. · Secretary

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
303691	Jun 30, 1986	Jun 30, 1986	G-M-K Oil Co., Inc.	Gaines	East Seminole San Andres Unit #503W	5,575	16530452
287942	Oct 21, 1985	Oct 21, 1985	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #505	5,500	16533403
287465	Oct 16, 1985	Oct 16, 1985	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #502A	5,500	16533397
257466	Nov 13, 1984	Nov 13, 1984	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #504	5,500	16533021
256384	Nov 1, 1984	Nov 1, 1984	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #1202	5,500	16533015
256383	Nov 1, 1984	Nov 1, 1984	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #1501A	5,500	16533014
235550	Apr 13, 1984	Apr 13, 1984	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #302	5,500	16532809
233662	Mar 27, 1984	Mar 27, 1984	G-M-K Oil Co., Inc.	Gaines	East Seminole/San Andres/Unit #504	5,500	16532793
166261	Jul 14, 1982	Jul 14, 1982	G-M-K Oil Co., Inc.	Gaines	East Seminole S. A. Unit #10-03	5,580	16532191
41956	Feb 2, 1979	Feb 2, 1979	G-M-K Oil Co., Inc.	Gaines	Riley #2-G	3,600	16531544
41950	Feb 2, 1979	Feb 2, 1979	G-M-K Oil Co., Inc.	Gaines	Riley #1-G	3,600	16531543
39144	Dec 19, 1978	Dec 19, 1978	G-M-K Oil Co., Inc.	Gaines	Riley, T. S. Estate "A" #6	5,600	16531515
39143	Dec 19, 1978	Dec 19, 1978	G-M-K Oil Co., Inc.	Gaines	Riley, T. S. Estate "A" #7	5,600	16531514
35942	Oct 31, 1978	Oct 31, 1978	G-M-K Oil Co., Inc.	Gaines	Riley, T. S. Estate "A" #1-B	5,600	16531457
35940	Oct 31, 1978	Oct 31, 1978	G-M-K Oil Co., Inc.	Gaines	Riley, T. S. Estate "A" #4-B	5,600	16531454

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/292323, documented in the API reference.