42-329-42287

PRODUCING Horizontal

TRAILAND B UNIT

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

Permits

1

Max Depth

10,240 ft

First Permit

2018-02-09

Latest Activity

2018-02-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-16

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-09

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 (10) Elevation 2,867 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,058 ft+1,809 ft
YATES 2,946 ft-79 ft
SEVEN RIVERS 3,311 ft-444 ft
QUEEN 3,633 ft-766 ft
GRAYBURG 4,188 ft-1,321 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,608 ft-1,741 ft
GLORIETA 6,047 ft-3,180 ft
CLEARFORK (Clear Fork)7,239 ft-4,372 ft
SPRABERRY 8,139 ft-5,272 ft
SPRABERRY UPPER-DEAN (Spraberry)

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
42-329-42286 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,064'Yates 2,934'Seven Rivers 3,312'Queen 3,640'San Andres 4,615'Glorieta 6,045'Clear Fork 7,236'Spraberry 8,144'Spraberry 9,364'Grayburg 41,925'
42-329-42290 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,060'Yates 2,940'Seven Rivers 3,316'Queen 3,636'Grayburg 4,187'San Andres 4,611'Glorieta 6,044'Clear Fork 7,235'Spraberry 8,148'Spraberry 9,369'
42-329-42288 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,068'Yates 2,939'Seven Rivers 3,314'Queen 3,637'Grayburg 4,192'San Andres 4,614'Glorieta 6,053'Clear Fork 7,241'Spraberry 8,147'Spraberry 9,373'
42-329-42777 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,050'Yates 2,935'Seven Rivers 3,299'Queen 3,717'Grayburg 4,210'San Andres 4,639'Glorieta 6,049'Clear Fork 7,233'Spraberry 8,141'Spraberry
42-329-42776 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,048'Yates 2,937'Seven Rivers 3,299'Queen 3,713'Grayburg 4,205'San Andres 4,634'Glorieta 6,051'Clear Fork 7,241'Spraberry 8,150'Spraberry
42-329-42775 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,025'Yates 2,928'Seven Rivers 3,297'Queen 3,712'Grayburg 4,208'San Andres 4,627'Glorieta 6,056'Clear Fork 7,242'Spraberry 8,152'Spraberry 9,369'
42-329-42774 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,020'Yates 2,936'Seven Rivers 3,295'Queen 3,708'Grayburg 4,205'San Andres 4,628'Glorieta 6,054'Clear Fork 7,239'Spraberry 8,153'Spraberry 9,364'
42-329-42773 TRAILAND B UNIT · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa 1,025'Yates 2,937'Seven Rivers 3,298'Queen 3,705'Grayburg 4,201'San Andres 4,645'Glorieta 6,049'Clear Fork 7,235'Spraberry 8,151'Spraberry 9,368'

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
9,582–17,307 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,827 ft930 sx
9.625"8,581 ft905 sx
5.5"17,417 ft2,805 sx

Permit History (1)

Applications (1)

#836104 A DIAMONDBACK E&P LLC
received 2018-02-08

Records & Logs

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

W-2/G-1 2019-04-23 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 31.972200
Lon -102.193794

Well Details

Well Number
3901LS
Max Depth
10,240 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2018-09-16

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
4,977