42-329-43639

PRODUCING Horizontal

TXL 36 UNIT

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

Permits

2

Max Depth

9,520 ft

First Permit

2019-08-22

Latest Activity

2019-08-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-05-26

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 (19) Elevation 2,776 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 795 ft+1,981 ft
YATES 2,623 ft+153 ft
YATES 2,624 ft+152 ft
SEVEN RIVERS 2,947 ft-171 ft
SEVEN RIVERS 2,951 ft-175 ft
QUEEN 3,584 ft-808 ft
QUEEN 3,586 ft-810 ft
GRAYBURG 4,233 ft-1,457 ft
GRAYBURG 4,239 ft-1,463 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,411 ft-1,635 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,419 ft-1,643 ft
GLORIETA 5,615 ft-2,839 ft
GLORIETA 5,624 ft-2,848 ft
CLEARFORK (Clear Fork)6,640 ft-3,864 ft
CLEARFORK (Clear Fork)6,646 ft-3,870 ft
SPRABERRY 7,143 ft-4,367 ft
SPRABERRY 7,146 ft-4,370 ft
SPRABERRY UPPER-DEAN (Spraberry)8,915 ft-6,139 ft
SPRABERRY UPPER-DEAN (Spraberry)8,917 ft-6,141 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
42-329-43644 TXL 36 UNIT · XTO ENERGY INC.
0.0 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
42-329-43632 TXL 36 UNIT · XTO ENERGY INC.
0.0 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
42-329-43635 TXL 36 UNIT · XTO ENERGY INC.
0.1 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'
42-329-43633 TXL 36 UNIT · XTO ENERGY INC.
0.1 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
42-329-43631 TXL 36 UNIT · XTO ENERGY INC.
0.1 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 4,411'Glorieta 5,613'Glorieta 5,617' +6 more
42-329-43630 TXL 36 UNIT · XTO ENERGY INC.
0.1 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
42-329-45089 BOB MIDKIFF 37-48 WEST UNIT · XTO ENERGY INC.
0.2 mi
Santa Rosa 760'Santa Rosa 901'Rustler 1,656'Rustler 1,732'Yates 2,617'Yates 2,622'Seven Rivers 2,956'Seven Rivers 3,000'Queen 3,500'Queen 3,579'Grayburg 4,229'Grayburg 4,231' +8 more
42-329-45091 BOB MIDKIFF 37-48 WEST UNIT · XTO ENERGY INC.
0.2 mi
Santa Rosa 758'Santa Rosa 901'Rustler 1,656'Rustler 1,732'Yates 2,617'Yates 2,622'Seven Rivers 2,956'Queen 3,579'Grayburg 4,228'Grayburg 4,231'San Andres 4,399'San Andres 4,414' +8 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
9,988–17,598 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,053 ft900 sx
9.625"8,675 ft2,290 sx
5.5"17,767 ft2,335 sx

Permit History (2)

Applications (2)

#856070 A XTO ENERGY INC.
received 2021-09-20
#856070 A XTO ENERGY INC.
received 2019-08-09

Records & Logs

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

W-2/G-1 2021-10-05 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 31.671652
Lon -101.955552

Well Details

Well Number
3613AH
Max Depth
9,520 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-05-26

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