OPERATORS · TEXAS · P-5 NUMBER 829482
Sundown Energy LP
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 3, 2026
- Based in
- Dallas, TX
Petrora groups this registration with Sundown Energy LP, Oklahoma (1 active wells), Sundown Energy LP, New Mexico (0 active wells), Sundown Energy Inc, Oklahoma (0 active wells), Sundown Energy, Inc., Texas (0 active wells). Sundown Energy LP across every state →
Sundown Energy 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 449 wells under its operatorship (98 producing, 101 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 June 3, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 98
- producing wells, of 449 of record
- 144
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 7, 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%
- canceled · 0 permits
- 94
- expired undrilled
- 10
- permits a year over 29 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
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 | 358 | Sep 4, 2024 |
| Colorado county → | — | 26 | 14 | May 17, 2022 |
| Crockett county → | — | 13 | 12 | Jun 18, 2014 |
| Ector county → | — | 8 | 15 | May 2, 2017 |
| Grimes county → | — | 5 | 0 | Jun 16, 2006 |
| Wharton county → | — | 5 | 0 | 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 | 6 | Sep 8, 2009 |
| Hardin county → | — | 1 | 0 | Mar 29, 2006 |
| Hemphill county → | — | 1 | 3 | Feb 1, 2007 |
| Irion county → | — | 1 | 1 | 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 | 50 | 5 |
| Seven Rivers | 41 | 5 |
| Rustler | 39 | 5 |
| Clear Fork | 39 | 3 |
| Glorieta | 35 | 3 |
| Tubb | 27 | 0 |
| Wolfcamp | 24 | 0 |
| Yegua | 9 | 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
- 17M
- bbl oil since reporting began
12 months through Apr 2026 568,877 · prior 12 705,588(-19%)
Sundown Energy LP: Oil by month.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 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 |
All 76 permits, with volumes → · On the map →
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 | 163 | 61 |
| Ward-Estes North95152001 | 45 | 0 |
| H. S. A. (San Andres)37821900 | 38 | 8 |
| Ward-Estes N. (Wichita-Albany)95152475 | 24 | 4 |
| Estes Block 34 (Penn.)29507500 | 22 | 3 |
| H. S. A. (Pennsylvanian)37821710 | 17 | 2 |
| Shannon (San Andres)82663568 | 12 | 0 |
| Wickett (Penn.)97197333 | 12 | 8 |
| Wickett North (Penn.)97200500 | 9 | 4 |
| Ward-Estes North (Holt)95152250 | 7 | 1 |
| Wickett (Wolfcamp)97197666 | 7 | 2 |
| Donnelly North (Grayburg)25349500 | 6 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active – Extension (X)
- Last filed Jun 3, 2026
- Gas operatorOil operator
- Address
- 16400 Dallas Parkway Suite 100
- Dallas, TX 75248
- (214) 368-6100
- 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
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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/829482, documented in the API reference.