OPERATORS · RRC 875468 · P-5 STATUS Y

U.S. Enercorp, Ltd

San Antonio, TX

U.S. Enercorp, Ltd has filed no drilling permits in the past 12 months; its most recent permit was issued March 31, 2015.

The RRC wellbore file lists 26 wells under its operatorship.

102 drilling permits have been issued to this operator number since 2003; its P-5 organization report was last filed April 3, 2020.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 26 of record
29: 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.

77%: spud rate · 79 of 102 mature permits
16: median days permit to spud · middle half 8–27
0: spuds, last 180 days
0%: cancelled · 0 permits
23: expired undrilled
9: permits a year over 12 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
McMullen county →	—	25	8	Sep 2, 2009
Frio county →	—	19	2	Mar 31, 2015
Dimmit county →	—	12	1	Feb 12, 2015
Zapata county →	—	12	0	Sep 10, 2008
Duval county →	—	7	1	May 15, 2009
DE Witt county →	—	5	2	May 25, 2007
Goliad county →	—	4	4	Feb 5, 2009
Webb county →	—	4	0	Aug 4, 2007
Starr county →	—	3	1	Jun 11, 2009
Zavala county →	—	3	2	Apr 19, 2013
Lavaca county →	—	2	1	Feb 20, 2008
Willacy county →	—	2	4	Dec 27, 2004
Anderson county →	—	1	0	Jul 7, 2009
Hidalgo county →	—	1	0	Dec 14, 2004
Jim Hogg county →	—	1	0	Apr 11, 2007
Wharton county →	—	1	0	Sep 28, 2004

All 102 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
Austin Chalk	28	0
Wilcox	24	0
Anacacho	18	0
Eagle Ford	16	0
San Miguel	9	0
Escondido	8	0
Queen City	8	0
Olmos	8	0
Buda	8	0
Georgetown	3	0
Midway	2	0
Yegua	2	0
Vicksburg	2	0
Frio	2	0
Jackson	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
967K: 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

26: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
19: plugged

How it got them

18: permitted itself
8: acquired from others
37: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

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	84
Recompletion	0	0	15
Reenter	0	0	3

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
LA Sara S. (2400)51051500	4	0
Wildcat8001	3	0
Pearsall (Austin Chalk)69981125	3	0
Jennie Bell (Wilcox 11500)46166180	2	0
Spaulding (Wilcox Slick)84971475	2	0
Wishbone (House 3)98270220	2	0
Wishbone (Upper House)98270800	2	0
Riverdale (9300)77017930	1	0
Riverdale (Reklaw Seg B)77017310	1	0
Pearsall (Buda S.)69981375	1	0
Tom Long (Lower Wilcox)90500500	1	0
Wayno Bueno (Wilcox Massive)95556500	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 3, 2020

Address: 1250 NE Loop 410 Suite 500; San Antonio, TX 78209; (877) 349-5459

Officers and agents: Enercorp, LLC · General Partner; Gates, Bruce Cameron · Manager/Member; Guenther, Jack · Member

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
805024	Mar 31, 2015	Mar 31, 2015	U.S. Enercorp, Ltd.	Frio	Alc Ranch #1HH	7,200	16333936
803740	Feb 12, 2015	Feb 12, 2015	U.S. Enercorp, Ltd.	Dimmit	S McKnight #1305B	5,684	12736966
796040	Sep 22, 2014	Sep 22, 2014	U.S. Enercorp, Ltd.	Dimmit	S McKnight #1317HBH	6,000	12736685
793481	Aug 21, 2014	Aug 21, 2014	U.S. Enercorp, Ltd.	Dimmit	Cenizo-Alc Unit #01HH	7,050	12732871
786367	Jun 10, 2014	Jun 10, 2014	U.S. Enercorp, Ltd.	Dimmit	Berry #1HH	6,000	12736369
786367	Jun 10, 2014	Jun 10, 2014	U.S. Enercorp, Ltd.	Dimmit	Berry #1HH	6,030	12736369
784787	Apr 30, 2014	Apr 30, 2014	U.S. Enercorp, Ltd.	Dimmit	S McKnight #1305HH	6,000	12736333
784787	Apr 30, 2014	Apr 30, 2014	U.S. Enercorp, Ltd.	Dimmit	S McKnight #1305HH	6,000	12736333
777504	Jan 30, 2014	Jan 30, 2014	U.S. Enercorp, Ltd.	Dimmit	Willerson #2HH	7,200	12736011
775166	Dec 19, 2013	Dec 19, 2013	U.S. Enercorp, Ltd.	Dimmit	Elizabeth #2HH	12,548	12735947
770589	Oct 8, 2013	Oct 8, 2013	U.S. Enercorp, Ltd.	Dimmit	Elizabeth #1HH	7,228	12735805
767073	Jul 30, 2013	Jul 30, 2013	U.S. Enercorp, Ltd.	Dimmit	Willerson #1HH	7,400	12735690
767073	Jul 30, 2013	Jul 30, 2013	U.S. Enercorp, Ltd.	Dimmit	Willerson #1HH	7,312	12735690
760870	Apr 19, 2013	Apr 19, 2013	U.S. Enercorp, Ltd.	Zavala	Mustang Ranch Unit #1HH	9,000	50732989
754281	Jan 15, 2013	Jan 15, 2013	U.S. Enercorp, Ltd.	Frio	Rally Petroleum #5HH	7,143	16333688

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/875468, documented in the API reference.