42-329-42294

SHUT IN Horizontal

TXL 35 UNIT 1

MIDLAND County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)

Permits

2

Max Depth

21,950 ft

First Permit

2018-02-15

Latest Activity

2018-02-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-20

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-04

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 (11) Elevation 2,790 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 795 ft+1,995 ft
YATES 2,676 ft+114 ft
SEVEN RIVERS 3,056 ft-266 ft
QUEEN 3,746 ft-956 ft
GRAYBURG 4,337 ft-1,547 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,511 ft-1,721 ft
GLORIETA 5,137 ft-2,347 ft
CLEARFORK (Clear Fork)6,744 ft-3,954 ft
SPRABERRY 7,630 ft-4,840 ft
SPRABERRY UPPER-DEAN (Spraberry)9,026 ft-6,236 ft
SPRABERRY UPPER-DEAN (Spraberry)9,032 ft-6,242 ft

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
42-329-42313 TXL 35 UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 795'Yates 2,676'Seven Rivers 3,056'Queen 3,746'Grayburg 4,337'San Andres 4,511'Glorieta 5,137'Clear Fork 6,744'Spraberry 7,630'Spraberry
42-329-42289 TXL 35 UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 795'Yates 2,676'Seven Rivers 3,056'Queen 3,746'Grayburg 4,337'San Andres 4,511'Glorieta 5,137'Clear Fork 6,744'Spraberry 7,630'Spraberry 9,032'Ellenburger Fusselman +1 more
42-329-43159 TXL 35 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 799'Yates 2,688'Seven Rivers 3,022'Queen 3,669'Grayburg 4,342'San Andres 4,510'Glorieta 5,704'Clear Fork 6,748'Spraberry 7,254'Spraberry
42-329-43155 TXL 35 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,243'Yates 2,698'Seven Rivers 3,032'Queen 3,669'Grayburg 4,333'San Andres 4,507'Glorieta 5,770'Clear Fork 6,747'Spraberry 7,638'Spraberry 9,040'
42-329-43160 TXL 35 UNIT 1 · XTO ENERGY INC.
0.3 mi
Santa Rosa 1,250'Yates 2,695'Seven Rivers 3,018'Queen 3,670'Grayburg 4,324'San Andres 4,494'Glorieta 5,707'Clear Fork 6,738'Spraberry 7,248'Spraberry 9,005'
42-329-43158 TXL 35 UNIT 1 · XTO ENERGY INC.
0.3 mi
Santa Rosa 809'Yates 2,685'Seven Rivers 3,023'Queen 3,661'Grayburg 4,329'San Andres 4,502'Glorieta 5,707'Clear Fork 6,743'Spraberry 7,248'Spraberry
42-329-43156 TXL 35 UNIT 1 · XTO ENERGY INC.
0.3 mi
Santa Rosa 1,253'Yates 2,700'Seven Rivers 3,021'Queen 3,678'Grayburg 4,327'San Andres 4,497'Glorieta 5,705'Clear Fork 6,739'Spraberry 7,247'Spraberry 9,007'
42-329-43157 TXL 35 UNIT 1 · XTO ENERGY INC.
0.3 mi
Santa Rosa 801'Yates 2,679'Seven Rivers 3,020'Queen 3,671'Grayburg 4,338'San Andres 4,514'Glorieta 5,704'Clear Fork 6,741'Spraberry 7,250'Spraberry

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
11,312–21,366 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,052 ft927 sx
9.625"8,796 ft2,795 sx
5.5"21,491 ft2,597 sx

Permit History (2)

Applications (2)

#836316 A XTO ENERGY INC.
received 2018-03-20
#836316 A XTO ENERGY INC.
received 2018-02-13

Records & Logs

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

W-2/G-1 2018-12-12 log on file
W-2/G-1 2018-08-17 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 31.695410
Lon -101.981980

Well Details

Well Number
3811AH
Max Depth
21,950 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2018-09-20

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,138