OPERATORS · RRC 829482 · P-5 STATUS Y

Sundown Engy LP

Dallas, TX

Sundown Engy LP has filed no drilling permits in the past 12 months; its most recent permit was issued September 4, 2024.

The RRC wellbore file lists 469 wells under its operatorship (114 producing, 48 shut in).

Lease reports credit it with 569K barrels of oil and 2.38M mcf of gas in the 12 months reported through April 2026, down 19% on the year before.

It holds 31 active disposal or injection permits, injecting 10.4M barrels in the 12 months reported through June 2025.

300 drilling permits have been issued to this operator number since 1996; its P-5 organization report was last filed May 4, 2026.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
114: producing wells, of 469 of record
144: 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.

69%: spud rate · 206 of 300 mature permits
70: median days permit to spud · middle half 24–169
0: spuds, last 180 days
0%: cancelled · 0 permits
94: expired undrilled
10: permits a year over 29 active years

Permits issued by month

LAST 4 MONTHS · BY ISSUE DATE

Last 12 months 8

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
Ward county →	—	225	302	Sep 4, 2024
Colorado county →	—	26	10	May 17, 2022
Crockett county →	—	13	88	Jun 18, 2014
Ector county →	—	8	17	May 2, 2017
Grimes county →	—	5	0	Jun 16, 2006
Wharton county →	—	5	1	Sep 11, 2009
Panola county →	—	3	0	Dec 5, 2014
Polk county →	—	3	2	Mar 13, 2006
Jackson county →	—	2	2	Oct 11, 2004
Washington county →	—	2	0	Nov 14, 2007
Glasscock county →	—	1	7	Sep 8, 2009
Hardin county →	—	1	0	Mar 29, 2006
Hemphill county →	—	1	4	Feb 1, 2007
Irion county →	—	1	2	Aug 3, 2004
Montgomery county →	—	1	0	Jul 12, 2007
Newton county →	—	1	0	Aug 4, 2005
Schleicher county →	—	1	4	Aug 6, 2010
Walker county →	—	1	0	Dec 7, 2005

All 300 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	108	5
Pennsylvanian	66	0
Holt	58	3
Yates	57	5
Wichita-Albany	56	0
Queen	49	5
Seven Rivers	41	5
Rustler	39	5
Clear Fork	39	3
Glorieta	35	3
Tubb	27	0
Wolfcamp	24	0
Yegua	10	0
Wilcox	9	0
Grayburg	7	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 →

569K: bbl oil, last 12 reported months
-19%: vs the 12 months before
2.38M: mcf gas incl. casinghead, last 12
16.6M: bbl oil since reporting began

Oil, barrels

Last 12 months 568,877 · prior 12 705,588(-19%)

Gas, mcf

Last 12 months 2,383,615 · prior 12 3,150,549(-24%)

Beyond the permit record

RRC wellbore file

Wells of record

469: on the schedule
114: producing
48: shut in
10: injection
6: temp. abandoned
161: plugged

How it got them

104: permitted itself
211: acquired from others
22: 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

31: active UIC permits of 76
164K: permitted bbl/day, active
10.4M: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Ward	31 active	164K bbl/d
Crockett	0 active	0 bbl/d
Andrews	0 active	0 bbl/d
Colorado	0 active	0 bbl/d
Ector	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	175
Recompletion	0	0	82
Reenter	0	0	43

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
Wagon Wheel (Penn)94640500	155	81
Shannon (San Andres)82663568	87	0
Ward-Estes North95152001	45	2
Estes Block 34 (Penn.)29507500	26	13
Ward-Estes N. (Wichita-Albany)95152475	17	1
H. S. A. (Pennsylvanian)37821710	16	2
Wickett (Penn.)97197333	11	7
H. S. A. (San Andres)37821900	10	0
Wickett North (Penn.)97200500	10	4
Goldsmith N. (San Andres Con.)35654664	7	0
Cogdell East (Canyon)19347250	6	0
Saint Lawrence (Strawn)79689700	6	0

P-5 organization report

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

Registration: Status code Y; Last filed May 4, 2026; Gas operatorOil operator

Address: 16400 Dallas Parkway Suite 100; Dallas, TX 75248; (866) 580-2434

Officers and agents: Sundown General LLC · General Partner; E Management Corp. · Manager,manager (Officer #1); Allen, Gregg · President; Smith, Douglas · General Counsel; Rice, Cameron · Vice President,vp Operations; Skelton, Cindy · Secretary,secretary of Officer #

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
902217	Sep 4, 2024	Sep 4, 2024	Sundown Energy LP	Ward	Hutchings Stock Association #3085	11,000	47538840
902217	Sep 4, 2024	Sep 4, 2024	Sundown Energy LP	Ward	Hutchings Stock Association #3085	11,000	47538840
902187	Sep 4, 2024	Sep 4, 2024	Sundown Energy LP	Ward	Hutchings Stock Association #3084	11,000	47538835
895437	Dec 11, 2023	Dec 11, 2023	Sundown Energy LP	Ward	Hutchings Stock Association #3114	11,000	47538716
895437	Dec 11, 2023	Dec 11, 2023	Sundown Energy LP	Ward	Hutchings Stock Assn. #3114	11,000	47538716
895234	Nov 30, 2023	Nov 30, 2023	Sundown Energy LP	Ward	Hutchings Stock Association #3112	11,000	47538713
895104	Nov 8, 2023	Nov 8, 2023	Sundown Energy LP	Ward	Hutchings Stock Association #3086	11,000	47538707
879700	May 17, 2022	May 17, 2022	Sundown Energy LP	Colorado	Ray Corcoran Gas Unit #2	10,433	08932664
871403	Aug 5, 2021	Aug 5, 2021	Sundown Energy LP	Colorado	Kimes Gas Unit #1	10,500	08932674
871332	Jul 22, 2021	Jul 22, 2021	Sundown Energy LP	Colorado	Ray Corcoran Gas Unit #1	10,300	08932615
870460	Jun 21, 2021	Jun 21, 2021	Sundown Energy LP	Ward	Hutchings Stock Assn. #3090	11,000	47538231
856046	Aug 9, 2019	Aug 9, 2019	Eland Energy, Inc.	Ward	Sealy Smith #822	11,000	47537992
852463	Apr 25, 2019	Apr 25, 2019	Sundown Energy LP	Ward	Hutchings Stock Association #4006	9,500	47537896
850313	Mar 1, 2019	Mar 1, 2019	Four Corners Petroleum II, LLC	Ward	G.W. Obrien et AL #2054	12,000	47537847
850313	Mar 1, 2019	Mar 1, 2019	Four Corners Petroleum II, LLC	Ward	G.W. Obrien et AL #2054	12,000	47537847

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/829482, documented in the API reference.