42-461-43136

Horizontal

NEFF WEST H 9-4

UPTON County · District 10 · DIAMONDBACK E&P LLC

Permits

3

Max Depth

12,500 ft

First Permit

2025-04-07

Latest Activity

2025-04-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
42-461-42654 NEFF EAST I 9-45 · DE IV OPERATING, LLC
0.0 mi
Yates 2,640'Grayburg 4,484'San Andres 4,757'Spraberry 7,723'Wolfcamp 8,912'Devonian Strawn Ellenburger Fusselman
42-461-42655 NEFF EAST J 9-45 · DE IV OPERATING, LLC
0.0 mi
Grayburg 4,470'San Andres 4,793'Clear Fork 6,833'Spraberry 7,682'Wolfcamp 9,175'Ellenburger Fusselman Devonian Strawn Yates
42-461-42656 NEFF EAST J 9-45 · DE IV OPERATING, LLC
0.0 mi
San Andres 5,253'Glorieta 6,060'Clear Fork 6,867'Spraberry 7,719'Wolfcamp 9,190'Strawn Devonian Grayburg Yates Fusselman
42-461-42657 NEFF EAST J 9-45 · DE IV OPERATING, LLC
0.1 mi
Yates 2,639'Grayburg 4,482'San Andres 4,753'Clear Fork 6,857'Spraberry 7,711'Wolfcamp Strawn Devonian Ellenburger Fusselman
42-461-42658 NEFF EAST K 9-45 · DE IV OPERATING, LLC
0.1 mi
Yates 2,659'Grayburg 4,484'San Andres 4,813'Spraberry 7,699'Fusselman Yates Strawn Ellenburger Devonian Wolfcamp
42-461-42659 NEFF EAST K 9-45 · DE IV OPERATING, LLC
0.1 mi
Yates 2,683'Grayburg 4,099'San Andres 5,288'Clear Fork 6,782'Spraberry 7,576'Wolfcamp 9,175'Devonian Ellenburger Fusselman Strawn
42-461-42660 NEFF EAST L 9-45 · DE IV OPERATING, LLC
0.2 mi
Yates 2,741'Grayburg 4,101'San Andres 5,507'Spraberry 7,634'Strawn Fusselman Ellenburger Devonian Wolfcamp
42-461-42661 NEFF EAST M 9-45 · DE IV OPERATING, LLC
0.2 mi
Fusselman Ellenburger Spraberry Devonian Wolfcamp Strawn Grayburg Yates San Andres

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).

Permit History (3)

Applications (3)

#907127 A DIAMONDBACK E&P LLC
received 2025-05-06
#907127 A DIAMONDBACK E&P LLC
received 2025-04-23
#907127 A DIAMONDBACK E&P LLC
received 2025-04-01

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

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 31.589302
Lon -102.085386

Well Details

Well Number
1H
Max Depth
12,500 ft
Drill Type
Horizontal
County
UPTON
District
10

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