42-329-48192

Horizontal

MARSHALL 34 UNIT A

MIDLAND County · District 10 · DIAMONDBACK E&P LLC

Permits

1

Max Depth

12,500 ft

First Permit

2026-02-20

Latest Activity

2026-02-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops (10) Elevation 2,666 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 848 ft+1,818 ft
YATES 2,478 ft+188 ft
SEVEN RIVERS 2,689 ft-23 ft
QUEEN 3,512 ft-846 ft
GRAYBURG 4,140 ft-1,474 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,398 ft-1,732 ft
GLORIETA 5,229 ft-2,563 ft
CLEARFORK (Clear Fork)6,351 ft-3,685 ft
SPRABERRY 7,276 ft-4,610 ft
RUSTLER

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
42-329-47516 MARSHALL 34 UNIT A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 857'Yates 2,463'Seven Rivers 2,542'Queen 2,984'Grayburg 3,584'San Andres 4,023'Glorieta 5,442'Clear Fork 6,470'Spraberry 7,192'Rustler
42-329-47517 MARSHALL 34 UNIT A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 883'Yates 2,493'Seven Rivers 2,573'Seven Rivers 2,583'Queen 3,022'Grayburg 3,632'San Andres 4,079'Glorieta 5,519'Clear Fork 6,541'Spraberry 7,268'Rustler
42-329-47525 MARSHALL 34 UNIT C · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 882'Yates 2,492'Seven Rivers 2,573'Queen 3,022'Grayburg 3,613'San Andres 4,078'Glorieta 5,516'Clear Fork 6,540'Spraberry 7,266'Rustler
42-329-47520 MARSHALL 34 UNIT B · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 857'Yates 2,467'Seven Rivers 2,547'Queen 2,997'Grayburg 3,607'San Andres 4,053'Glorieta 5,494'Clear Fork 6,516'Spraberry 7,242'Rustler
42-329-47523 MARSHALL 34 UNIT C · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 883'Yates 2,493'Seven Rivers 2,573'Queen 3,023'Grayburg 3,634'San Andres 4,080'Glorieta 5,525'Clear Fork 6,543'Spraberry 7,270'Rustler
42-329-47514 MARSHALL 34 UNIT A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 857'Yates 2,467'Seven Rivers 2,548'Queen 2,997'Grayburg 3,609'San Andres 4,055'Glorieta 5,500'Clear Fork 6,518'Spraberry 7,245'Santa Rosa 8,567'Rustler
42-329-46815 KING 18-35 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 836'Santa Rosa 837'Rustler 1,546'Yates 2,463'Seven Rivers 2,680'Queen 3,404'Grayburg 3,937'San Andres 4,762'Glorieta 5,574'Clear Fork 6,397'Spraberry 7,281'
42-329-46821 KING 18-35 UNIT 1B · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 799'Rustler 1,550'Yates 2,463'Seven Rivers 2,680'Queen 3,404'Grayburg 3,939'San Andres 4,762'Glorieta 5,578'Clear Fork 6,392'Spraberry 7,276'

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
8,591–18,696 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,596 ft1,275 sx
10.75"6,140 ft920 sx
5.5"18,739 ft2,475 sx

Permit History (1)

Applications (1)

#913544 A DIAMONDBACK E&P LLC
received 2026-02-16

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2026-06-02 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 31.967706
Lon -101.885716

Well Details

Well Number
R 3JM
Max Depth
12,500 ft
Drill Type
Horizontal
County
MIDLAND
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
5,050