42-329-36171

Final Completion

COSPER 37

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

Permits

2

Max Depth

12,000 ft

First Permit

2008-11-21

Latest Activity

2018-06-11

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-04-17

Shut-In

Plugged

2024-01-19

!

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

2008-09

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 (8) Elevation 2,680 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,400 ft+280 ft
SPRABERRY 7,175 ft-4,495 ft
SPRAYBERRY (Spraberry)7,175 ft-4,495 ft
DEAN 8,475 ft-5,795 ft
WOLFCAMP LIME (Wolfcamp)8,800 ft-6,120 ft
STRAWN LIME (Strawn)10,217 ft-7,537 ft
BEND LIME (Bend)10,375 ft-7,695 ft
ATOKA 11,475 ft-8,795 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
42-329-36966 COSPER '37' · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Spraberry 7,200'Spraberry 7,200'Strawn 10,250'Atoka
42-329-32138 COSPER '37' · TAMARACK PETROLEUM COMPANY, INC.
0.3 mi
Yates 2,415'Spraberry 7,705'Dean 8,484'Dean 8,485'Wolfcamp 8,824'Strawn 10,222'Bend 10,384'Devonian 11,114'Atoka
42-329-36605 COSPER '37' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 7,200'Wolfcamp 8,850'Strawn 10,240'Strawn 10,250'Atoka
42-329-35866 GRAHAM '48' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Yates 2,425'Spraberry 7,200'Spraberry 7,200'Dean 8,525'BASE UP WOLFCAMP LIME 9,375'Strawn 10,275'Bend 10,475'
42-329-45286 COSPER 37-48 'C1' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Santa Rosa 960'Rustler 1,575'Yates 2,435'Seven Rivers 2,660'Queen 3,376'Grayburg 4,065'San Andres 4,436'Glorieta 5,365'Clear Fork 6,370'Spraberry 7,294'
42-329-45272 COSPER 37-48 'C' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Santa Rosa 960'Rustler 1,550'Yates 2,435'Seven Rivers 2,660'Queen 3,376'Grayburg 4,020'San Andres 4,413'Glorieta 5,340'Clear Fork 6,271'Spraberry 8,231'
42-329-45284 COSPER 37-48 'D' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Santa Rosa 960'Rustler 1,575'Yates 2,435'Seven Rivers 2,660'Queen 3,376'Grayburg 4,065'San Andres 4,436'Glorieta 5,365'Clear Fork 6,296'Spraberry 7,279'
42-329-45275 COSPER 37-48 'D' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Santa Rosa 960'Rustler 1,550'Yates 2,435'Seven Rivers 2,660'Queen 3,376'Grayburg 4,020'San Andres 4,413'Glorieta 5,340'Clear Fork 6,296'Spraberry 7,821'

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
7,200–10,201 ftPerforated
7,200–10,469 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"291 ft300 sx
8.625"5,048 ft700 sx
4.5"10,549 ft1,350 sx

Permit History (2)

Applications (2)

#840859 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-06-05
#674791 A ENDEAVOR ENERGY RESOURCES L.P.
received 2008-11-11

Records & Logs

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

W-2/G-1 2018-06-28
W-2/G-1 2009-06-16 log on file
W-2/G-1 2009-09-22

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 32.056959
Lon -101.858398

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2009-04-17

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