42-317-43801

PRODUCING Horizontal

ALLDALE 136-321 G

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

Permits

2

Max Depth

9,980 ft

First Permit

2021-10-18

Latest Activity

2021-10-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-10-14

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-12

Last Production

2026-07

Lease Production

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

Formation Tops (11) Elevation 2,840 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,868 ft-28 ft
QUEEN 3,842 ft-1,002 ft
GRAYBURG 3,987 ft-1,147 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,426 ft-1,586 ft
CLEARFORK (Clear Fork)6,584 ft-3,744 ft
SPRABERRY 7,978 ft-5,138 ft
DEAN 9,265 ft-6,425 ft
WOLFCAMP 9,516 ft-6,676 ft
CISCO
PENNSYLVANIAN
SANTA ROSA

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
42-317-43798 ALLDALE 136-321 D · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,342'Yates 2,867'Queen 3,813'Grayburg 3,961'San Andres 4,435'Clear Fork 6,568'Spraberry 7,970'Strawn Pennsylvanian Wolfcamp Cisco Dean
42-317-43785 ALLDALE 136-321 A · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,888'Queen 3,821'Grayburg 3,974'San Andres 4,462'Clear Fork 6,584'Spraberry 7,978'Cisco Wolfcamp Santa Rosa Dean
42-317-43799 ALLDALE 136-321 E · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,880'Queen 3,815'Grayburg 3,973'San Andres 4,450'Clear Fork 6,582'Spraberry 7,975'Dean Santa Rosa Pennsylvanian Wolfcamp Cisco
42-317-43796 ALLDALE 136-321 B · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,867'Queen 3,818'Grayburg 3,965'San Andres 4,437'Clear Fork 6,579'Spraberry 7,971'Cisco Wolfcamp Pennsylvanian Santa Rosa Dean
42-317-43797 ALLDALE 136-321 C · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,869'Queen 3,808'Grayburg 3,964'San Andres 4,446'Clear Fork 6,564'Spraberry 7,964'Wolfcamp Santa Rosa Cisco Dean
42-317-43800 ALLDALE 136-321 F · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,864'Queen 3,811'Grayburg 3,955'San Andres 4,439'Clear Fork 6,577'Spraberry 7,971'Dean Santa Rosa Wolfcamp Cisco
42-317-43109 FEARLESS 136-137 A · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,863'Grayburg 3,992'San Andres 4,461'Clear Fork 6,573'Spraberry 7,970'Dean 9,270'Wolfcamp 9,512'Cisco Santa Rosa Queen
42-317-41991 ALLDALE SN · ENERGEN RESOURCES CORPORATION
0.3 mi
Santa Rosa 1,363'Yates 2,867'Queen 3,774'Grayburg 3,877'San Andres 4,427'Spraberry 7,957'Dean 9,260'Wolfcamp 9,752'Cisco Pennsylvanian

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
10,159–23,561 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,977 ft2,030 sx
10.75"6,244 ft1,505 sx
5.5"23,631 ft3,145 sx

Permit History (2)

Applications (2)

#872824 A DIAMONDBACK E&P LLC
received 2022-04-14
#872824 A DIAMONDBACK E&P LLC
received 2021-09-15

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2023-01-31 log on file
W-2/G-1 2022-06-10
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.

Lat 32.316273
Lon -102.047380

Well Details

Well Number
8WB
Max Depth
9,980 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-10-14

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