42-329-46559

PRODUCING Horizontal

STONE COLD 11-2 UNIT 2

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

Permits

1

Max Depth

11,000 ft

First Permit

2023-10-12

Latest Activity

2023-10-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-05-20

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

2023-11

Last Production

2026-07

Operator History

originally filed by ENDEAVOR ENERGY RESOURCES L.P. — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (18) Elevation 2,710 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,710 ft
RUSTLER 1,680 ft+1,030 ft
YATES 2,625 ft+85 ft
YATES 2,632 ft+78 ft
SEVEN RIVERS 3,545 ft-835 ft
QUEEN 3,638 ft-928 ft
QUEEN 3,846 ft-1,136 ft
GRAYBURG 3,939 ft-1,229 ft
GRAYBURG 4,139 ft-1,429 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,739 ft-2,029 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,095 ft-2,385 ft
GLORIETA 5,923 ft-3,213 ft
GLORIETA 5,933 ft-3,223 ft
CLEARFORK (Clear Fork)6,718 ft-4,008 ft
CLEARFORK (Clear Fork)6,720 ft-4,010 ft
SPRABERRY 7,545 ft-4,835 ft
SPRABERRY 7,555 ft-4,845 ft
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
42-329-46560 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,678'Yates 2,626'Yates 2,630'Seven Rivers 3,541'Queen 3,640'Queen 3,842'Grayburg 3,941'Grayburg 4,132'San Andres 4,731'San Andres 5,095'Glorieta 5,926' +6 more
42-329-46557 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,681'Yates 2,625'Queen 2,640'Yates 2,649'Seven Rivers 3,549'Queen 3,847'Grayburg 3,942'Grayburg 4,127'San Andres 4,727'San Andres 5,094'Glorieta 5,920' +6 more
42-329-46558 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,681'Yates 2,626'Yates 2,629'Seven Rivers 3,528'Queen 3,640'Queen 3,834'Grayburg 3,943'Grayburg 4,137'San Andres 4,737'San Andres 5,093'Glorieta 5,932' +6 more
42-329-46561 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,681'Yates 2,626'Yates 2,634'Seven Rivers 3,549'Queen 3,639'Queen 3,847'Grayburg 3,940'Grayburg 4,137'San Andres 4,736'San Andres 5,096'Glorieta 5,932' +6 more
42-329-46563 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,680'Yates 2,626'Yates 2,640'Seven Rivers 3,550'Queen 3,639'Queen 3,843'Grayburg 3,940'Grayburg 4,146'San Andres 4,746'San Andres 5,097'Glorieta 5,933' +6 more
42-329-46564 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,680'Yates 2,626'Yates 2,645'Seven Rivers 3,544'Queen 3,637'Queen 3,847'Grayburg 3,938'Grayburg 4,138'San Andres 4,737'San Andres 5,098'Glorieta 5,933' +6 more
42-329-46562 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 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
42-329-46566 STONE COLD 11-2 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,000'Rustler 1,679'Yates 2,626'Yates 2,639'Seven Rivers 3,552'Queen 3,638'Queen 3,849'Grayburg 3,939'Grayburg 4,143'San Andres 4,743'San Andres 5,099'Glorieta 5,935' +6 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
9,702–19,788 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,403 ft805 sx
9.625"9,003 ft1,380 sx
5.5"19,823 ft2,260 sx

Permit History (1)

Applications (1)

#893652 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 2025-07-09
W-2/G-1 2024-03-25 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 31.983427
Lon -101.966069

Well Details

Well Number
261
Max Depth
11,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-05-20

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