OPERATORS · RRC 829320 · P-5 STATUS Y

Sun-Key Oil Co., Inc

Dublin, TX

Sun-Key Oil CO., Inc has filed no drilling permits in the past 12 months; its most recent permit was issued January 31, 1985.

The RRC wellbore file lists 56 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed January 5, 2026.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 56 of record
36: 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
9: median days permit to spud · middle half 8–10
0: spuds, last 180 days
10%: cancelled · 1 permits
7: expired undrilled
3: permits a year over 3 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
Erath county →	—	5	12	Dec 14, 1983
Eastland county →	—	4	7	Jan 31, 1985
Palo Pinto county →	—	1	1	Oct 28, 1983

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 →

Formation	Wells	Permitted last 3 yrs
Strawn	3	0
Marble Falls	3	0
Duffer	3	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
88.1K: 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

56: on the schedule
0: producing
0: shut in
0: injection
1: temp. abandoned
55: plugged

How it got them

3: permitted itself
48: acquired from others
1: 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

Callahan

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	6
Other	0	0	3
Recompletion	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
Parsons (Gray)69450300	12	0
Chancellor (Congl. UP)16875500	5	0
Wildfire (Gray)97367500	4	0
Morgan Mill (Marble Falls)62870300	4	0
Barr (Gardner)5797500	4	0
Lipan (Strawn)53826500	3	0
Pottsville (Marble Falls)72721333	2	0
Desdemona24389001	2	0
Hat Top Mountain N. (Fry Sd.)39619666	1	0
Comanche County Regular19872001	1	0
Grand Old Oplin (Gray)36353400	1	0
Erath County Regular (Desdemona)29231500	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Jan 5, 2026; Gas operator

Address: PO Box 230; Dublin, TX 76446; (254) 445-3935

Officers and agents: Jones, Lyndon Howard · President; Jackson, James R. · Vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
453749	Oct 15, 1996	Oct 15, 1996	Alpine Petroleum	Coleman	Sealy-Smith #2	3,600	08335509
414820	Aug 18, 1993	Aug 18, 1993	Putnam Oil Production	Callahan	Parsons, I. M. "N" #16	3,500	05936304
409770	Mar 17, 1993	Mar 17, 1993	Putnam Oil Production	Callahan	Parsons, I. M. "L" #14	3,500	05936275
405772	Nov 16, 1992	Nov 16, 1992	Putnam Oil Production	Callahan	Parson, I. M. "K" #13	3,500	05936264
399364	May 20, 1992	May 20, 1992	Putnam Oil Production	Callahan	Parsons, I. M. "I" #11	3,500	05936238
392815	Oct 23, 1991	Oct 23, 1991	Putnam Oil Production	Callahan	Parsons, I. M. "H" #10	3,500	05936205
377199	Aug 29, 1990	Aug 29, 1990	Putnam Oil Production	Callahan	Parsons, I.M. "G" #9	3,500	05936099
371915	Apr 10, 1990	Apr 10, 1990	Putnam Oil Production	Callahan	Parsons, I. M. "F" #8	3,500	05936066
344158	Mar 30, 1988	Mar 30, 1988	Mercury Exploration Co.	Nolan	Butler, Elroy #1	5,800	35332066
339155	Nov 23, 1987	Nov 23, 1987	Mercury Exploration Co.	Callahan	Landers "B" #2	4,550	05935099
339154	Nov 23, 1987	Nov 23, 1987	Mercury Exploration Co.	Callahan	Odom, Mike 131 #1	4,405	05935436
336218	Sep 24, 1987	Sep 24, 1987	White, Loretta Lois	Eastland	Dossey-Redwine #1	4,000	13337166
300972	Apr 14, 1986	Apr 14, 1986	Nichols,edwin S Explorations Inc	Palo Pinto	Owen #1B	4,300	36333723
285179	Sep 17, 1985	Sep 17, 1985	Mercury Exploration Co.	Callahan	Odom, Mike 131 #1	4,600	05935436
280060	Jul 12, 1985	Jul 12, 1985	Mercury Exploration Co.	Callahan	Landers "B" #3	4,600	05935237

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/829320, documented in the API reference.