42-329-44496

SHUT IN Horizontal

COSPER 37-48 WSL

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

Permits

2

Max Depth

10,278 ft

First Permit

2021-01-21

Latest Activity

2021-01-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-10-05

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

2021-03

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 (10) Elevation 2,689 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,033 ft+1,656 ft
YATES 2,435 ft+254 ft
QUEEN 3,376 ft-687 ft
GRAYBURG 3,779 ft-1,090 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,118 ft-1,429 ft
CLEARFORK (Clear Fork)6,334 ft-3,645 ft
SPRABERRY 7,299 ft-4,610 ft
GLORIETA
RUSTLER
SEVEN RIVERS

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
42-329-44495 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.0 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'Seven Rivers Glorieta Rustler
42-329-44494 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.0 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'Seven Rivers Glorieta Rustler
42-329-44493 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.0 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'Seven Rivers Rustler Glorieta
42-329-44501 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.1 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'Mississippian Seven Rivers Glorieta Fusselman Ellenburger +5 more
42-329-44498 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,270'Rustler Seven Rivers Glorieta
42-329-44499 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,335'Spraberry 7,267'Rustler Seven Rivers Glorieta
42-329-44500 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,559'Seven Rivers Glorieta Rustler
42-329-44502 COSPER 37-48 WSL · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,033'Yates 2,435'Queen 3,376'Grayburg 3,779'San Andres 4,118'Clear Fork 6,334'Spraberry 7,308'Rustler Glorieta 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 (1)

IntervalType
9,219–19,090 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,342 ft1,017 sx
9.625"8,654 ft680 sx
5.5"19,213 ft2,050 sx

Permit History (2)

Applications (2)

#865616 A ENDEAVOR ENERGY RESOURCES L.P.
received 2021-07-02
#865616 A ENDEAVOR ENERGY RESOURCES L.P.
received 2020-10-16

Records & Logs

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

W-2/G-1 2022-01-11 log on file
W-2/G-1 2021-10-04 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 32.066542
Lon -101.866094

Well Details

Well Number
263
Max Depth
10,278 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-10-05

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