42-329-34690

Final Completion

SPINKS 11

MIDLAND County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · BETTY SUE (STRAWN)

Permits

3

Max Depth

11,000 ft

First Permit

2002-01-04

Latest Activity

2017-07-17

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2002-05-13

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2001-10

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 (6) Elevation 2,730 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,552 ft-4,822 ft
UPPER SPRABERRY (Spraberry)7,552 ft-4,822 ft
LOWER SPRABERRY (Spraberry)8,100 ft-5,370 ft
DEAN 8,908 ft-6,178 ft
WOLFCAMP 9,108 ft-6,378 ft
STRAWN 10,495 ft-7,765 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
42-329-35848 KOONCE '2' · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Yates 2,650'Spraberry 7,575'Spraberry 7,575'Dean 8,900'Wolfcamp 9,175'Wolfcamp 9,175'Strawn 10,525'Strawn 10,525'Atoka 10,850'Atoka 10,850'
42-329-34694 KOONCE '2' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,550'Spraberry 7,550'Spraberry 8,302'Spraberry 8,302'Dean 8,915'Wolfcamp 9,145'Strawn 10,514'Atoka
42-329-34659 SPINKS '11' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,534'Spraberry 7,534'Spraberry 8,081'Dean 8,848'Wolfcamp 9,114'Strawn 10,425'Strawn 10,495'
42-329-36816 KOONCE '2' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Spraberry 7,550'Spraberry 7,550'Pennsylvanian 10,475'Strawn 10,475'Bend 10,650'
42-329-48019 NATURE BOY 11-37 A · DIAMONDBACK E&P LLC
0.6 mi
Santa Rosa 968'Yates 2,630'Seven Rivers 2,817'Queen 3,705'Grayburg 4,264'San Andres 4,509'Glorieta 5,464'Clear Fork 6,717'Spraberry 7,539'Rustler
42-329-48021 NATURE BOY 11-37 A · DIAMONDBACK E&P LLC
0.7 mi
Yates 2,619'Queen 3,496'Grayburg 4,265'San Andres 4,465'Glorieta 5,448'Clear Fork 6,695'Spraberry 7,512'Jo Mill 8,065'Seven Rivers Rustler
42-329-48022 NATURE BOY 11-37 A · DIAMONDBACK E&P LLC
0.7 mi
Santa Rosa 967'Yates 2,630'Seven Rivers 2,814'Queen 3,705'Grayburg 4,261'San Andres 4,508'Glorieta 5,465'Clear Fork 6,713'Spraberry 7,539'Rustler
42-329-46562 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,000'Rustler 1,681'Yates 2,626'Queen 3,638'Grayburg 3,939'San Andres 5,098'Glorieta 5,934'Clear Fork 6,720'Spraberry 7,557'Seven Rivers

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
7,555–10,701 ftPerforated
10,507–10,701 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"325 ft350 sx
8.625"5,071 ft425 sx
4.5"10,799 ft1,270 sx

Permit History (3)

Applications (3)

#828753 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-07-12
#516599 A ENDEAVOR ENERGY RESOURCES L.P.
received 2002-01-15
#516599 A ENDEAVOR ENERGY RESOURCES L.P.
received 2002-01-04

Records & Logs

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

W-2/G-1 2018-01-22
W-2/G-1 2002-05-31 log on file
W-2/G-1 2002-10-04

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 31.992816
Lon -101.971807

Well Details

Well Number
2
Max Depth
11,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2002-05-13

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190