42-317-45612

PRODUCING Horizontal

COX 9-12 UNIT 2

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

Permits

1

Max Depth

11,015 ft

First Permit

2023-09-26

Latest Activity

2023-09-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-12-03

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

2018-11

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 2,829 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,829 ft
YATES 2,760 ft+69 ft
QUEEN 3,629 ft-800 ft
GRAYBURG 3,990 ft-1,161 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,745 ft-1,916 ft
CLEARFORK, UPPER (Clear Fork)6,494 ft-3,665 ft
SPRABERRY 7,820 ft-4,991 ft
CISCO
DEAN
WOLFCAMP

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
42-317-45609 COX 9-12 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 2,760'Queen 3,631'Grayburg 3,990'San Andres 4,746'Clear Fork 6,493'Spraberry 7,821'Dean 9,141'Wolfcamp 9,392'Fusselman Cisco PRECAMBRIAN (UNDIFFERENTIATED) +1 more
42-317-45611 COX 9-12 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 2,760'Queen 3,632'Grayburg 3,990'San Andres 4,744'Clear Fork 6,494'Spraberry 7,823'Cisco Wolfcamp Dean
42-317-45610 COX 9-12 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,000'Yates 2,760'Queen 3,632'Grayburg 3,989'San Andres 4,746'Clear Fork 6,493'Spraberry 7,816'Dean Wolfcamp Cisco
42-317-47054 BLACK CAIMAN 21-24 E · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,769'Queen 3,711'Grayburg 4,334'San Andres 4,526'Clear Fork 6,518'Spraberry 7,844'Dean Cisco Santa Rosa Wolfcamp
42-317-47055 BLACK CAIMAN 21-24 E · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,384'Yates 2,768'Queen 3,723'Grayburg 4,330'San Andres 6,521'Clear Fork 6,521'Spraberry 7,854'Jo Mill 8,355'Wolfcamp Dean
42-317-47053 BLACK CAIMAN 21-24 D · DIAMONDBACK E&P LLC
0.1 mi
Clear Fork 6,523'Spraberry 7,851'Jo Mill 8,352'Dean 9,145'Wolfcamp 9,408'Santa Rosa Queen Grayburg Yates San Andres
42-317-47052 BLACK CAIMAN 21-24 C · DIAMONDBACK E&P LLC
0.1 mi
Clear Fork 6,522'Spraberry 7,850'Jo Mill 8,353'Dean 9,146'Wolfcamp 9,407'Queen Santa Rosa San Andres Grayburg Yates
42-317-47051 BLACK CAIMAN 21-24 D · DIAMONDBACK E&P LLC
0.1 mi
Clear Fork 6,524'Spraberry 7,859'Jo Mill 8,360'Dean 9,152'Wolfcamp 9,407'Queen Santa Rosa San Andres Grayburg Yates

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
9,032–16,753 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,902 ft1,530 sx
9.625"6,680 ft1,825 sx
5.5"16,776 ft2,005 sx

Permit History (1)

Applications (1)

#893670 A ENDEAVOR ENERGY RESOURCES L.P.
received 2023-09-13

Records & Logs

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

W-2/G-1 2025-04-29
W-2/G-1 2024-07-02 log on file
Completion packets + logs ↗ Wellbore filings ↗

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

Lat 32.301651
Lon -102.010929

Well Details

Well Number
161
Max Depth
11,015 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2024-12-03

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