42-317-45705

PRODUCING Horizontal

UL MARSHALLDALE 15-28 C

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

Permits

2

Max Depth

13,000 ft

First Permit

2023-10-26

Latest Activity

2023-10-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-01-01

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-12

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 (13) Elevation 2,952 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)6,505 ft-3,553 ft
SPRABERRY 8,365 ft-5,413 ft
MIDDLE SPRABERRY (Spraberry)8,915 ft-5,963 ft
CISCO
DEAN
GRAYBURG
PENNSYLVANIAN
QUEEN
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)
SANTA ROSA
SPRABERRY
WOLFCAMP
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
42-317-45706 UL MARSHALLDALE 15-28 D · DIAMONDBACK E&P LLC
0.0 mi
Clear Fork 6,490'Spraberry 8,360'Dean 9,595'Wolfcamp 9,742'Queen San Andres Spraberry Santa Rosa Grayburg Yates Dean Pennsylvanian +2 more
42-317-45747 UL MARSHALLDALE 15-29 B · DIAMONDBACK E&P LLC
0.0 mi
Grayburg Yates Dean Pennsylvanian Wolfcamp Cisco Queen San Andres Spraberry Santa Rosa
42-317-45746 UL MARSHALLDALE 15-29 A · DIAMONDBACK E&P LLC
0.0 mi
Queen San Andres Spraberry Santa Rosa Grayburg Yates Dean Pennsylvanian Wolfcamp Cisco
42-317-45703 UL MARSHALLDALE 15-28 A · DIAMONDBACK E&P LLC
0.0 mi
Clear Fork 6,466'Spraberry 8,360'Dean 9,585'Wolfcamp 9,743'Grayburg Spraberry Dean Pennsylvanian Wolfcamp Cisco Yates San Andres +2 more
42-317-46225 UL MARSHALLDALE 15-28 F · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,036'Rustler Queen San Andres Spraberry Santa Rosa Grayburg Yates Dean Pennsylvanian Wolfcamp Cisco
42-317-45704 UL MARSHALLDALE 15-28 B · DIAMONDBACK E&P LLC
0.0 mi
Clear Fork 6,498'Spraberry 8,365'Spraberry 8,674'Santa Rosa Grayburg Yates Dean Pennsylvanian Wolfcamp Queen Cisco San Andres +1 more
42-317-46224 UL MARSHALLDALE 15-28 E · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,036'San Andres Spraberry Rustler Grayburg Yates Dean Wolfcamp Cisco Queen
42-317-46519 UL KANSAS 14-1 E · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,338'Yates 2,106'Queen 3,079'Grayburg 4,174'San Andres 4,630'Clear Fork 6,493'Spraberry 8,355'Dean 9,590'Grayburg Queen Yates Dean +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
9,833–20,160 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"1,965 ft1,155 sx
8.625"5,970 ft940 sx
5.5"20,197 ft2,400 sx

Permit History (2)

Applications (2)

#894597 A DIAMONDBACK E&P LLC
received 2024-11-18
#894597 A DIAMONDBACK E&P LLC
received 2023-10-16

Records & Logs

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

W-2/G-1 2026-04-07 log on file
W-2/G-1 2025-05-21 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 32.516100
Lon -102.203044

Well Details

Well Number
1LS
Max Depth
13,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2026-01-01

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
5,055