42-329-35441

SHUT IN

COWDEN 28

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

Permits

2

Max Depth

12,000 ft

First Permit

2006-01-09

Latest Activity

2017-07-14

Lifespan

12 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-04-12

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2001-04

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 (7) Elevation 2,778 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,700 ft+78 ft
SAN ANDRES 5,025 ft-2,247 ft
SPRABERRY 7,675 ft-4,897 ft
DEAN 9,075 ft-6,297 ft
WOLFCAMP 9,575 ft-6,797 ft
WOLFCAMP UPPER (Wolfcamp)9,575 ft-6,797 ft
STRAWN 10,995 ft-8,217 ft

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
42-329-43196 TXL 21 UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 815'Yates 2,713'Seven Rivers 3,039'Queen 3,691'Grayburg 4,400'San Andres 4,576'Glorieta 5,197'Clear Fork 6,808'Spraberry 7,323'Spraberry
42-329-43195 TXL 21 UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 815'Santa Rosa 857'Yates 2,713'Yates 2,742'Seven Rivers 3,039'Queen 3,691'Grayburg 4,400'San Andres 4,576'Glorieta 5,197'Clear Fork 6,808'Spraberry 7,323'Spraberry 9,038' +8 more
42-329-43197 TXL 21 UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 857'Yates 2,742'Queen Ellenburger Devonian Pennsylvanian Atoka Seven Rivers Mississippian Fusselman
42-329-43194 TXL 21 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 815'Santa Rosa 849'Yates 2,693'Yates 2,734'Seven Rivers 3,039'Seven Rivers 3,081'Queen 3,691'Queen 3,871'Grayburg 4,357'Grayburg 4,409'San Andres 4,550'San Andres 4,589' +8 more
42-329-43190 TXL 21 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 815'Santa Rosa 847'Yates 2,693'Yates 2,732'Seven Rivers 3,039'Seven Rivers 3,079'Queen 3,691'Queen 3,869'Grayburg 4,357'Grayburg 4,407'San Andres 4,550'San Andres 4,587' +8 more
42-329-43192 TXL 21 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 815'Santa Rosa 861'Yates 2,693'Yates 2,746'Seven Rivers 3,039'Seven Rivers 3,093'Queen 3,691'Queen 3,883'Grayburg 4,357'Grayburg 4,421'San Andres 4,550'San Andres 4,601' +7 more
42-329-43444 MORELAND SWD · RBJ & ASSOCIATES, LP
0.2 mi
Santa Rosa 1,000'Yates 3,000'Seven Rivers 3,970'Queen 4,370'Grayburg 4,500'San Andres 4,900'Glorieta 5,750'Spraberry Clear Fork Spraberry
42-329-35184 COWDEN '28' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,700'Spraberry 7,700'Spraberry 8,265'Dean 9,060'Wolfcamp 9,600'Wolfcamp 9,600'Wolfcamp 10,300'Strawn 10,875'Strawn 10,925'

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 (2)

IntervalType
8,153–10,757 ftPerforated
8,153–11,213 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"364 ft400 sx
8.625"5,080 ft650 sx
4.5"11,256 ft1,025 sx

Permit History (2)

Applications (2)

#828775 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-07-13
#612112 A ENDEAVOR ENERGY RESOURCES L.P.
received 2006-01-09

Records & Logs

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

W-2/G-1 2017-08-17
W-2/G-1 2006-06-06 log on file
W-2/G-1 2006-06-30

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

Lat 31.693361
Lon -102.009755

Well Details

Well Number
8
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2006-04-12

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