42-329-43631

SHUT IN Horizontal

TXL 36 UNIT

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

Permits

1

Max Depth

8,800 ft

First Permit

2019-08-26

Latest Activity

2019-08-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-02

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-12

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 (18) Elevation 2,776 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 793 ft+1,983 ft
YATES 2,620 ft+156 ft
YATES 2,622 ft+154 ft
SEVEN RIVERS 2,945 ft-169 ft
SEVEN RIVERS 2,948 ft-172 ft
QUEEN 3,582 ft-806 ft
GRAYBURG 4,227 ft-1,451 ft
GRAYBURG 4,237 ft-1,461 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,409 ft-1,633 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,411 ft-1,635 ft
GLORIETA 5,613 ft-2,837 ft
GLORIETA 5,617 ft-2,841 ft
CLEARFORK (Clear Fork)6,638 ft-3,862 ft
CLEARFORK (Clear Fork)6,640 ft-3,864 ft
SPRABERRY 7,140 ft-4,364 ft
SPRABERRY 7,141 ft-4,365 ft
SPRABERRY UPPER-DEAN (Spraberry)8,913 ft-6,137 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
42-329-43633 TXL 36 UNIT · XTO ENERGY INC.
0.0 mi
Santa Rosa 793'Yates 2,620'Yates 2,622'Seven Rivers 2,945'Seven Rivers 2,948'Queen 3,582'Grayburg 4,227'Grayburg 4,237'San Andres 4,409'San Andres 4,412'Glorieta 5,613'Glorieta 5,619' +4 more
42-329-43630 TXL 36 UNIT · XTO ENERGY INC.
0.0 mi
Santa Rosa 792'Yates 2,619'Yates 2,621'Seven Rivers 2,944'Seven Rivers 2,947'Queen 3,581'Grayburg 4,225'Grayburg 4,236'San Andres 4,408'Glorieta 5,612'Glorieta 5,616'Clear Fork 6,637' +6 more
42-329-43635 TXL 36 UNIT · XTO ENERGY INC.
0.0 mi
Santa Rosa 793'Yates 2,622'Seven Rivers 2,945'Queen 3,582'Grayburg 4,237'San Andres 4,409'Glorieta 5,613'Clear Fork 6,638'Spraberry 7,141'Spraberry 8,913'
42-329-43632 TXL 36 UNIT · XTO ENERGY INC.
0.1 mi
Santa Rosa 794'Santa Rosa 795'Yates 2,622'Yates 2,623'Seven Rivers 2,946'Seven Rivers 2,950'Queen 3,583'Queen 3,586'Grayburg 4,232'Grayburg 4,238'San Andres 4,410'San Andres 4,417' +7 more
42-329-43639 TXL 36 UNIT · XTO ENERGY INC.
0.1 mi
Santa Rosa 795'Yates 2,623'Yates 2,624'Seven Rivers 2,947'Seven Rivers 2,951'Queen 3,584'Queen 3,586'Grayburg 4,233'Grayburg 4,239'San Andres 4,411'San Andres 4,419'Glorieta 5,615' +7 more
42-329-43644 TXL 36 UNIT · XTO ENERGY INC.
0.1 mi
Santa Rosa 795'Yates 2,624'Seven Rivers 2,947'Seven Rivers 2,951'Queen 3,584'Queen 3,587'Grayburg 4,235'Grayburg 4,239'San Andres 4,411'San Andres 4,422'Glorieta 5,615'Glorieta 5,624' +6 more
42-329-43645 TXL 36 UNIT · XTO ENERGY INC.
0.1 mi
Santa Rosa 796'Santa Rosa 799'Yates 2,627'Yates 2,628'Seven Rivers 2,951'Seven Rivers 2,953'Queen 3,588'Grayburg 4,235'Grayburg 4,243'San Andres 4,415'San Andres 4,423'Glorieta 5,619' +7 more
42-329-43647 TXL 36 UNIT · XTO ENERGY INC.
0.2 mi
Santa Rosa 796'Santa Rosa 799'Yates 2,627'Yates 2,628'Seven Rivers 2,951'Seven Rivers 2,953'Queen 3,588'Grayburg 4,236'Grayburg 4,243'San Andres 4,415'San Andres 4,425'Glorieta 5,619' +7 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
9,485–17,142 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,058 ft880 sx
9.625"7,840 ft2,720 sx
5.5"17,233 ft1,900 sx

Permit History (1)

Applications (1)

#855957 A XTO ENERGY INC.
received 2019-08-06

Records & Logs

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

W-2/G-1 2021-07-21 log on file
W-2/G-1 2020-06-24 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 31.670094
Lon -101.954736

Well Details

Well Number
3644SH
Max Depth
8,800 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-06-02

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