← Wells

42-003-49019

PRODUCING Horizontal

UL DENGAR 40-3 A

ANDREWS County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

4

Max Depth

13,000 ft

First Permit

2024-08-22

Latest Activity

2024-08-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-02-22

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2025-02

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (10) Elevation 2,971 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,035 ft-64 ft
SEVEN RIVERS 3,260 ft-289 ft
QUEEN 3,788 ft-817 ft
GRAYBURG 4,154 ft-1,183 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,556 ft-1,585 ft
GLORIETA 5,438 ft-2,467 ft
CLEARFORK (Clear Fork)6,461 ft-3,490 ft
HOLT ——
PERMIAN DETRITAL (Permian (undifferentiated))——
TUBB ——

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-003-49022 UL DENGAR 40-45 E · DIAMONDBACK E&P LLC
0.0 mi
Yates 3,040'Seven Rivers 3,263'Queen 3,788'Grayburg 4,154'San Andres 4,563'Glorieta 5,447'Clear Fork 6,470'Tubb —Holt —Permian (undifferentiated) —
✓ 42-003-49024 UL DENGAR 40-45 F · DIAMONDBACK E&P LLC
0.0 mi
Yates 3,038'Seven Rivers 3,262'Queen 3,794'Grayburg 4,150'San Andres 4,553'Glorieta 5,447'Clear Fork 6,467'Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-49021 UL DENGAR 40-45 A · DIAMONDBACK E&P LLC
0.1 mi
Yates 3,056'Seven Rivers 3,291'Queen 3,559'Grayburg 4,131'San Andres 4,573'Glorieta 5,555'Clear Fork 6,503'Permian (undifferentiated) —Tubb —Holt —
✓ 42-003-49023 UL DENGAR 40-45 B · DIAMONDBACK E&P LLC
0.1 mi
Yates 3,056'Seven Rivers 3,290'Queen 3,559'Grayburg 4,130'San Andres 4,572'Clear Fork 6,497'LEON —Holt —Tubb —Permian (undifferentiated) —
✓ 42-003-49018 UL DENGAR 40-45 C · DIAMONDBACK E&P LLC
0.1 mi
Yates 3,055'Seven Rivers 3,289'Queen 3,558'Grayburg 4,129'San Andres 4,570'Glorieta 5,528'Clear Fork 6,492'Permian (undifferentiated) —Tubb —Holt —
✓ 42-003-49020 UL DENGAR 40-45 D · DIAMONDBACK E&P LLC
0.1 mi
Yates 3,055'Seven Rivers 3,288'Queen 3,558'Grayburg 4,128'San Andres 4,569'Glorieta 5,522'Clear Fork 6,489'Holt —Permian (undifferentiated) —Tubb —
✓ 42-003-47314 UNIVERSITY 6-40 UNIT · AJAX RESOURCES, LLC
0.3 mi
Clear Fork 6,448'OPAL SPRABERRY 8,200'Spraberry 8,333'Spraberry 8,669'Spraberry 9,295'Grayburg —Yates —Seven Rivers —Glorieta —Queen —San Andres —Holt — +2 more
✓ 42-003-47993 UL BLK 6 DDU A · DIAMONDBACK E&P LLC
0.5 mi
Yates 3,022'Seven Rivers 3,262'Queen 3,688'Grayburg 4,094'San Andres 4,533'Glorieta 5,417'Clear Fork 6,461'Permian (undifferentiated) —Tubb —Holt —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
11,251–20,818 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,848 ft1,675 sx
10.75"5,807 ft1,565 sx
8.625"10,400 ft790 sx
5.5"20,847 ft4,155 sx

Permit History (4)

#901740 Drill Final Completion

UL DENGAR 40-3 A · 13,000 ft

2024-08-22

Spud 2024-10-07

#901740 Drill

UL DENGAR 40-3 A · 13,000 ft

2024-08-22

Spud 2024-10-07

#901740 Drill

UL DENGAR 40-3 A · 13,000 ft

2024-08-22

#901740 Drill

UL DENGAR 40-3 A · 8,600 ft

2024-08-22

Applications (4)

#901740 A DIAMONDBACK E&P LLC
received 2024-11-05
#901740 A DIAMONDBACK E&P LLC
received 2024-09-19
#901740 A DIAMONDBACK E&P LLC
received 2024-09-12
#901740 A DIAMONDBACK E&P LLC
received 2024-08-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2025-09-16 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →
Lat 32.461572
Lon -102.221271

Well Details

Well Number
1WD
Max Depth
13,000 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2025-02-22

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,969