OPERATORS · RRC 480955 · P-5 STATUS Y

Ladd Petro Corp

Houston, TX

Ladd Petro Corp has filed no drilling permits in the past 12 months; its most recent permit was issued April 12, 1991.

The RRC wellbore file lists 98 wells under its operatorship.

465 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed April 2, 1994.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 98 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.

33%: spud rate · 154 of 465 mature permits
25: median days permit to spud · middle half 14–47
0: spuds, last 180 days
1%: cancelled · 3 permits
306: expired undrilled
33: 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.

County	12 mo	All time	Wells	Last
Crockett county →	—	138	5	Sep 28, 1990
Wharton county →	—	59	7	Sep 19, 1990
Parker county →	—	44	18	Apr 9, 1985
Wise county →	—	27	3	Oct 3, 1989
Dimmit county →	—	20	1	Sep 10, 1984
Calhoun county →	—	16	2	Feb 28, 1985
Pecos county →	—	15	12	Nov 8, 1984
Frio county →	—	14	1	Sep 2, 1983
Roberts county →	—	13	2	Jun 1, 1987
Zavala county →	—	13	1	Apr 28, 1983
Jackson county →	—	11	2	Apr 12, 1991
Duval county →	—	7	9	May 27, 1987
Hansford county →	—	7	1	Mar 30, 1987
Webb county →	—	7	0	Nov 5, 1984
Lavaca county →	—	5	0	Oct 21, 1985
Starr county →	—	5	9	Apr 9, 1985
Terry county →	—	5	0	Sep 21, 1981
Wheeler county →	—	5	2	May 11, 1989
Brazoria county →	—	4	0	Sep 1, 1989
Chambers county →	—	3	0	Jan 5, 1984
Colorado county →	—	3	1	Oct 23, 1980
Leon county →	—	3	1	Jul 10, 1986
Lubbock county →	—	3	0	Jun 13, 1980
Schleicher county →	—	3	0	May 25, 1984
Anderson county →	—	2	0	Feb 3, 1987
Fort Bend county →	—	2	0	Nov 18, 1987
Galveston county →	—	2	3	Aug 22, 1984
Hardin county →	—	2	0	Jul 24, 1980
Liberty county →	—	2	1	Jun 22, 1983
McMullen county →	—	2	0	Aug 22, 1979
Montgomery county →	—	2	2	Sep 16, 1977
Throckmorton county →	—	2	10	Dec 3, 1981
Victoria county →	—	2	1	Dec 6, 1989
Cass county →	—	1	0	Jul 21, 1982
Gaines county →	—	1	0	Jul 5, 1977
Galveston-SB county →	—	1	0	Nov 19, 1980
Garza county →	—	1	0	Jun 5, 1990
Hemphill county →	—	1	0	Dec 23, 1983
High IS-SB county →	—	1	0	Feb 11, 1982
Hopkins county →	—	1	0	Mar 6, 1986
Hutchinson county →	—	1	0	Feb 13, 1986
Jack county →	—	1	0	Feb 14, 1980
Lipscomb county →	—	1	1	Feb 16, 1984
Morris county →	—	1	0	Jul 27, 1977
Ochiltree county →	—	1	0	Apr 16, 1986
Orange county →	—	1	0	Apr 20, 1990
Polk county →	—	1	0	Aug 16, 1983
Reeves county →	—	1	1	Jun 30, 1977
Upton county →	—	1	0	Oct 4, 1983
Yoakum county →	—	1	0	Apr 3, 1978

All 465 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	77	0
Clear Fork	44	0
Frio	29	0
Caddo	27	0
Base Cretaceous (marker)	26	0
Vicksburg	26	0
Yegua	25	0
Strawn	14	0
Wolfcamp	12	0
Bend	11	0
Tonkawa	7	0
Jackson	7	0
Oswego	6	0
Morrow	5	0
Austin Chalk	5	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

98: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
59: plugged

How it got them

38: permitted itself
8: acquired from others
228: 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 2
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Starr	0 active	0 bbl/d
Throckmorton	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	414
Recompletion	0	0	45
Other	0	0	4
Reenter	0	0	1
Field transfer	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
Taylor Link88562001	10	0
Throckmorton County Regular89812001	10	0
Seven Sisters82380001	9	0
Boonsville (Bend Congl. Gas)10574520	6	0
Toto (Bend Congl. Lower)90813090	5	0
Boyle11096001	3	0
EL Campo (Yegua)27923100	3	0
Toto (Caddo Conglomerate)90813180	3	0
Brazos East (Caddo)11611400	2	0
Pearsall (Austin Chalk)69981125	2	0
Mendota NW. (Granite Wash)60462500	2	0
Ozona (Canyon Sand Oil)67995210	2	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 2, 1994

Address: P O Box 42806; Houston, TX 77242

Officers and agents: CT Corporation System · Texas Resident Agent; Spence, Ronald G. · President; Mayfield, George B. · Vice President; Carr, Phillip E. · Vice President/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
451258	Aug 8, 1996	Aug 8, 1996	Citation Oil & Gas Corp.	Frio	Carrico #1H	6,625	16331475
451258	Aug 8, 1996	Aug 8, 1996	Citation Oil & Gas Corp.	Frio	Carrico #1H	6,655	16331475
448395	May 21, 1996	May 21, 1996	Petro-Guard Company, Inc.	Calhoun	State Tract 216 #1	6,000	05730270
386568	Apr 12, 1991	Apr 12, 1991	Ladd Petroleum Corp.	Jackson	Smith, C.F. #2	5,980	23932485
379846	Oct 19, 1990	Oct 19, 1990	Ladd Petroleum Corp.	Jackson	Hlavinka Co. et AL #3	6,300	23932563
378628	Sep 28, 1990	Sep 28, 1990	Ladd Petroleum Corp.	Crockett	Moody Minerals #A611	7,080	10535873
378627	Sep 28, 1990	Sep 28, 1990	Ladd Petroleum Corp.	Crockett	Millspaugh, Austin #1405	7,105	10535874
378626	Sep 28, 1990	Sep 28, 1990	Ladd Petroleum Corp.	Crockett	Mitchell, Tom State #6020	7,330	10535876
378183	Sep 19, 1990	Sep 19, 1990	Ladd Petroleum Corp.	Crockett	Clegg #5407	7,135	10536632
377904	Sep 19, 1990	Sep 19, 1990	Ladd Petroleum Corp.	Wharton	Kainer, et AL #2	10,545	48132864
378078	Sep 17, 1990	Sep 17, 1990	Ladd Petroleum Corp.	Crockett	Warren, W.K. Foundation #6024	7,325	10535870
378077	Sep 17, 1990	Sep 17, 1990	Ladd Petroleum Corp.	Crockett	Hatton, Elmer Hoover Estate #7014	7,500	10535869
377457	Aug 31, 1990	Aug 31, 1990	Ladd Petroleum Corp.	Crockett	Pierce, V. I. #4402	6,440	10535861
377280	Aug 29, 1990	Aug 29, 1990	Ladd Petroleum Corp.	Crockett	Hoover, Laura Estate "B" #707	7,500	10535860
377279	Aug 29, 1990	Aug 29, 1990	Ladd Petroleum Corp.	Crockett	Coates, Dollye #6902	7,095	10535859

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/480955, documented in the API reference.