OPERATORS · RRC 324140 · P-5 STATUS Y

Graham Royalty, Ltd

Covington, LA

Graham Royalty, Ltd has filed no drilling permits in the past 12 months; its most recent permit was issued September 14, 1993.

The RRC wellbore file lists 130 wells under its operatorship.

227 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed April 5, 1996.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 130 of record
15: 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.

54%: spud rate · 122 of 227 mature permits
22: median days permit to spud · middle half 9–42
0: spuds, last 180 days
0%: cancelled · 0 permits
105: expired undrilled
23: permits a year over 10 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
Sutton county →	—	61	16	May 21, 1993
Garza county →	—	30	0	Mar 15, 1993
Irion county →	—	27	5	Mar 19, 1993
Webb county →	—	12	14	Jun 30, 1992
Victoria county →	—	11	3	Sep 14, 1993
Brazos county →	—	10	9	Jul 18, 1991
Reagan county →	—	9	0	Feb 20, 1992
Matagorda county →	—	7	1	Jun 1, 1993
Schleicher county →	—	7	1	Aug 14, 1992
Harris county →	—	6	2	Nov 7, 1991
Burleson county →	—	5	2	Aug 7, 1990
Lavaca county →	—	4	2	Apr 27, 1993
Edwards county →	—	3	0	May 17, 1991
Gregg county →	—	3	2	Nov 17, 1992
Terrell county →	—	3	3	May 31, 1988
Wise county →	—	3	0	Nov 4, 1992
Cass county →	—	2	5	Sep 26, 1990
Chambers county →	—	2	1	Apr 29, 1993
Galveston county →	—	2	2	Mar 22, 1991
Hemphill county →	—	2	1	Feb 11, 1993
Starr county →	—	2	0	Aug 7, 1991
Upton county →	—	2	1	Jun 14, 1993
Yoakum county →	—	2	1	May 17, 1986
Dawson county →	—	1	3	Jul 10, 1990
Glasscock county →	—	1	3	May 6, 1985
Hockley county →	—	1	2	May 13, 1986
Howard county →	—	1	22	Jan 19, 1989
Jim Wells county →	—	1	0	Oct 3, 1991
Loving county →	—	1	0	Sep 20, 1989
Mitchell county →	—	1	0	Jan 6, 1993
Nueces county →	—	1	1	Mar 28, 1989
Reeves county →	—	1	0	Jun 12, 1989
San Patricio county →	—	1	0	Sep 10, 1993
Winkler county →	—	1	5	Jun 4, 1987
Young county →	—	1	0	Nov 7, 1983

All 227 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
Canyon	33	0
Dean	31	0
Spraberry	30	0
Wolfcamp	30	0
San Andres	25	0
Strawn	17	0
Base Cretaceous (marker)	12	0
Clear Fork	12	0
Yates	9	0
Glorieta	6	0
Catahoula	5	0
Caddo	4	0
Bend	3	0
Frio	3	0
Yegua	2	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
1.75M: 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

130: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
93: plugged

How it got them

39: permitted itself
60: acquired from others
115: 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 39
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Crockett	0 active	0 bbl/d
Midland	0 active	0 bbl/d
Duval	0 active	0 bbl/d
Irion	0 active	0 bbl/d
Howard	0 active	0 bbl/d
Refugio	0 active	0 bbl/d
Stonewall	0 active	0 bbl/d
Chambers	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	126
Recompletion	0	0	100
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
Moore62711001	22	0
Kurten (Buda)50424500	11	0
Sawyer (Strawn North)81267691	8	0
Dos Hermanos W. (Olmos)25570400	6	0
Catarina SW. (Olmos)16340500	5	0
Spraberry (Trend Area)85280300	5	0
Whitehead (Strawn)96929600	4	0
Darmer (Canyon)23131250	4	0
World98796001	4	0
Kildare (Cotton Valley)49204200	4	0
Catarina SW. (San Miguel-Gas)16340900	3	0
Dupree (Fusselman)26706333	3	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 5, 1996

Address: P O Box 3134; Covington, LA 70434

Officers and agents: Hufft, Harry F. · President; Threadgill, Richard A. · Vice President/Treasurer; Kilchrist, Joseph · Vice President/Secretary/Treasur

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
608467	Oct 26, 2005	Oct 26, 2005	Century Resources, Inc.	Matagorda	Hamill & Hamill #11	6,450	32130358
529379	Mar 10, 2003	Mar 10, 2003	Petra Oleum Corp.	Victoria	Terrell, Etta C. #4	4,081	46901250
529379	Mar 10, 2003	Mar 10, 2003	Petra Oleum Corp.	Victoria	Terrell, Etta C. #4	3,490	46901250
518828	Apr 5, 2002	Apr 5, 2002	Carter Exploration Company	Nueces	Chapman #7	6,271	35531212
516091	Dec 17, 2001	Dec 17, 2001	Calpine Natural Gas Company	Webb	Lundell Ranch #3	11,518	47933816
470130	Nov 17, 1997	Nov 17, 1997	Costilla Energy, Inc.	Victoria	Zimmer, John #8	1,900	46930578
451857	Aug 23, 1996	Aug 23, 1996	Parker & Parsley Development L.P	Matagorda	Hamill & Hamill #11	5,300	32130358
414357	Sep 14, 1993	Sep 14, 1993	Graham Royalty, Ltd.	Victoria	Terrell "B" #5RR	3,000	46932907
413543	Sep 10, 1993	Sep 10, 1993	Graham Royalty, Ltd.	San Patricio	London #1	11,105	40930464
414515	Aug 9, 1993	Aug 9, 1993	Graham Royalty, Ltd.	Victoria	Terrell "C" #3	4,190	46901249
412638	Jun 14, 1993	Jun 14, 1993	Graham Royalty, Ltd.	Upton	Neal "A" #2	8,600	46133398
409132	Jun 14, 1993	Jun 14, 1993	Graham Royalty, Ltd.	Victoria	Zimmer, John #8	4,513	46930578
410476	Jun 9, 1993	Jun 9, 1993	Graham Royalty, Ltd.	Victoria	Zimmer, John #4	3,049	46901277
412041	Jun 1, 1993	Jun 1, 1993	Graham Royalty, Ltd.	Matagorda	Hickl, Louis #1	12,042	32131537
411075	May 21, 1993	May 21, 1993	Graham Royalty, Ltd.	Sutton	GRL-R. C. Ward #2	7,500	43533978

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/324140, documented in the API reference.