42-329-43649

PRODUCING Horizontal

TXL 36 UNIT

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

Permits

2

Max Depth

8,800 ft

First Permit

2019-08-27

Latest Activity

2019-08-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-07-02

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 (20) Elevation 2,780 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 799 ft+1,981 ft
SANTA ROSA 801 ft+1,979 ft
YATES 1,693 ft+1,087 ft
YATES 2,630 ft+150 ft
SEVEN RIVERS 2,953 ft-173 ft
SEVEN RIVERS 2,955 ft-175 ft
QUEEN 3,590 ft-810 ft
QUEEN 3,592 ft-812 ft
GRAYBURG 4,242 ft-1,462 ft
GRAYBURG 4,245 ft-1,465 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,417 ft-1,637 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,433 ft-1,653 ft
GLORIETA 5,621 ft-2,841 ft
GLORIETA 5,634 ft-2,854 ft
CLEARFORK (Clear Fork)6,646 ft-3,866 ft
CLEARFORK (Clear Fork)6,656 ft-3,876 ft
SPRABERRY 7,149 ft-4,369 ft
SPRABERRY 7,157 ft-4,377 ft
SPRABERRY UPPER-DEAN (Spraberry)8,921 ft-6,141 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
42-329-43650 TXL 36 UNIT · XTO ENERGY INC.
0.0 mi
Santa Rosa 801'Yates 2,630'Seven Rivers 2,953'Queen 3,509'Grayburg 4,245'San Andres 4,417'Glorieta 5,621'Clear Fork 6,646'Spraberry 7,149'Spraberry 8,921'
42-329-43646 TXL 36 UNIT · XTO ENERGY INC.
0.0 mi
Santa Rosa 800'Santa Rosa 801'Yates 2,630'Seven Rivers 2,953'Seven Rivers 2,955'Queen 3,590'Queen 3,592'Grayburg 4,241'Grayburg 4,245'San Andres 4,417'San Andres 4,432'Glorieta 5,621' +6 more
42-329-43648 TXL 36 UNIT · XTO ENERGY INC.
0.1 mi
Santa Rosa 801'Yates 2,630'Seven Rivers 2,953'Queen 3,590'Grayburg 4,245'San Andres 4,417'Glorieta 5,621'Clear Fork 6,646'Spraberry 7,149'Spraberry 8,921'
42-329-43647 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 4,236'Grayburg 4,243'San Andres 4,415'San Andres 4,425'Glorieta 5,619' +7 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
42-329-43644 TXL 36 UNIT · XTO ENERGY INC.
0.2 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
42-329-43639 TXL 36 UNIT · XTO ENERGY INC.
0.2 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
42-329-43632 TXL 36 UNIT · XTO ENERGY INC.
0.2 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

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
9,045–16,689 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,013 ft856 sx
9.625"7,841 ft2,915 sx
5.5"16,824 ft1,845 sx

Permit History (2)

Applications (2)

#856104 A XTO ENERGY INC.
received 2021-09-27
#856104 A XTO ENERGY INC.
received 2019-08-11

Records & Logs

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

W-2/G-1 2021-10-08 log on file
W-2/G-1 2020-06-03 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 31.671440
Lon -101.958280

Well Details

Well Number
3641SH
Max Depth
8,800 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-07-02

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