42-329-46768

PRODUCING Horizontal

WILLIS 44-41 F

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

Permits

1

Max Depth

10,493 ft

First Permit

2024-02-07

Latest Activity

2024-02-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-09-06

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

2024-03

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 (16) Elevation 2,704 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,704 ft
RUSTLER 1,595 ft+1,109 ft
YATES 2,535 ft+169 ft
SEVEN RIVERS 2,899 ft-195 ft
QUEEN 3,655 ft-951 ft
GRAYBURG 4,104 ft-1,400 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,706 ft-2,002 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,950 ft-2,246 ft
GLORIETA 5,625 ft-2,921 ft
GLORIETA 5,627 ft-2,923 ft
CLEARFORK (Clear Fork)6,590 ft-3,886 ft
CLEARFORK (Clear Fork)6,620 ft-3,916 ft
SPRABERRY 7,439 ft-4,735 ft
QUEEN
SEVEN RIVERS
YATES

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
42-329-46767 WILLIS 44-41 D · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,587'Yates 2,529'Seven Rivers 2,891'Queen 3,648'Grayburg 4,100'Grayburg 4,115'San Andres 4,721'San Andres 4,937'Glorieta 5,617'Glorieta 5,618'Clear Fork 6,586' +6 more
42-329-46766 WILLIS 44-41 B · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,586'Yates 2,534'Seven Rivers 2,891'Queen 3,648'Grayburg 4,111'Grayburg 4,116'San Andres 4,691'San Andres 4,934'Glorieta 5,613'Glorieta 5,617'Clear Fork 6,582' +6 more
42-329-42239 DONALD L HUTT FEE · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 932'Yates 2,588'Seven Rivers 2,901'Queen 3,650'Grayburg 4,186'San Andres 4,360'Clear Fork 6,603'Spraberry 7,449'Spraberry 8,798'Glorieta
42-329-42253 DONALD L HUTT FEE K · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 936'Yates 2,588'Seven Rivers 2,905'Queen 3,654'Grayburg 4,190'San Andres 4,370'Clear Fork 6,611'Spraberry 7,455'Spraberry 8,812'Glorieta
42-329-42237 DONALD L HUTT FEE · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 922'Yates 2,593'Seven Rivers 2,905'Queen 3,657'Grayburg 4,205'San Andres 4,373'Clear Fork 6,623'Spraberry 7,472'Spraberry 8,842'Glorieta
42-329-42216 WILLIS 40B · CROWNQUEST OPERATING, LLC
1.5 mi
Yates 2,521'Grayburg 4,164'San Andres 4,742'Glorieta 5,571'Clear Fork 6,557'Spraberry 7,400'Spraberry 8,771'Santa Rosa Seven Rivers Queen
42-329-44176 HERON EAST 45 · DE3 OPERATING LLC
1.6 mi
Santa Rosa 1,000'Rustler 1,585'Yates 2,475'Seven Rivers 2,738'Queen 3,391'Grayburg 4,014'San Andres 4,298'San Andres 4,298'Glorieta 5,483'Clear Fork 6,475'Spraberry 7,318'
42-329-42212 WILLIS 40B · CROWNQUEST OPERATING, LLC
1.6 mi
Yates 2,524'Grayburg 4,206'San Andres 4,785'Glorieta 5,591'Clear Fork 6,580'Spraberry 7,417'Spraberry 8,790'Santa Rosa Seven Rivers Queen

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
10,569–20,448 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,359 ft845 sx
10.75"7,113 ft1,235 sx
5.5"20,475 ft2,675 sx

Permit History (1)

Applications (1)

#896383 A ENDEAVOR ENERGY RESOURCES L.P.
received 2024-01-08

Records & Logs

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

W-2/G-1 2025-01-21
W-2/G-1 2024-07-01 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 31.852095
Lon -101.940223

Well Details

Well Number
261
Max Depth
10,493 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-09-06

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