42-329-36966

Final Completion

COSPER 37

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

Permits

2

Max Depth

12,000 ft

First Permit

2010-12-03

Latest Activity

2018-06-06

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-05-09

Shut-In

Plugged

2018-03-23

!

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 (4) Elevation 2,684 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY (TREND AREA) (Spraberry)7,200 ft-4,516 ft
SPRAYBERRY (Spraberry)7,200 ft-4,516 ft
STRAWN 10,250 ft-7,566 ft
ATOKA

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
42-329-36171 COSPER '37' · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Yates 2,400'Spraberry 7,175'Spraberry 7,175'Dean 8,475'Wolfcamp 8,800'Strawn 10,217'Bend 10,375'Atoka 11,475'
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.
0.3 mi
Spraberry 7,200'Wolfcamp 8,850'Strawn 10,240'Strawn 10,250'Atoka
42-329-44495 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Queen 3,776'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,276'Rustler Seven Rivers Glorieta
42-329-44496 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,299'Seven Rivers Glorieta Rustler
42-329-44494 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,288'Rustler Glorieta Seven Rivers
42-329-44493 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,291'Rustler Glorieta Seven Rivers
42-329-44501 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,295'Ellenburger Devonian Pennsylvanian Atoka Strawn +5 more

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
7,209–10,483 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"292 ft340 sx
8.625"5,001 ft550 sx
5.5"10,603 ft1,090 sx

Permit History (2)

Applications (2)

#840865 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-06-05
#706138 A ENDEAVOR ENERGY RESOURCES L.P.
received 2010-12-01

Records & Logs

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

W-2/G-1 2018-07-27
W-2/G-1 2011-11-30 log on file

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 32.056603
Lon -101.862298

Well Details

Well Number
4
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2011-05-09

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