42-317-45511

SHUT IN Horizontal

TARZAN UNIT 1

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

Permits

4

Max Depth

10,500 ft

First Permit

2023-08-11

Latest Activity

2023-08-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-04-15

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-03

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 (17) Elevation 2,660 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,083 ft+1,577 ft
RUSTLER 1,656 ft+1,004 ft
YATES 2,297 ft+363 ft
SEVEN RIVERS 2,664 ft-4 ft
QUEEN 3,418 ft-758 ft
GRAYBURG 3,674 ft-1,014 ft
SAN ANDRES 3,737 ft-1,077 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,737 ft-1,077 ft
GLORIETA 4,853 ft-2,193 ft
CLEARFORK (Clear Fork)5,720 ft-3,060 ft
SPRABERRY 6,874 ft-4,214 ft
DEAN 8,451 ft-5,791 ft
WOLFCAMP 8,647 ft-5,987 ft
CISCO
GRAYBURG
PENNSYLVANIAN
SANTA ROSA

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
42-317-45512 TARZAN UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 1,083'Yates 2,289'Yates 2,301'Queen 3,416'Queen 3,424'Grayburg 3,675'San Andres 3,738'San Andres 3,743'Clear Fork 5,717'Spraberry 6,869'Spraberry 6,981'Dean 8,449' +5 more
42-317-45510 TARZAN UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 1,082'Salado 1,902'Yates 2,294'Yates 2,300'Queen 3,419'Queen 3,422'Grayburg 3,672'San Andres 3,733'San Andres 3,740'Clear Fork 5,712'Spraberry 6,871'Spraberry 6,979' +4 more
42-317-45509 TARZAN UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 1,082'Yates 2,292'Yates 2,299'Queen 3,412'Queen 3,419'Grayburg 3,670'San Andres 3,730'San Andres 3,737'Clear Fork 5,715'Spraberry 6,868'Spraberry 6,978'Dean 8,441' +5 more
42-317-45508 TARZAN UNIT 1 · XTO ENERGY INC.
0.0 mi
Rustler 1,648'Santa Rosa 1,648'Yates 2,296'Seven Rivers 2,664'Queen 2,665'Queen 3,418'San Andres 3,746'Glorieta 4,864'Clear Fork 5,724'Clear Fork 5,776'Spraberry 6,877'Dean 8,440' +5 more
42-317-34889 NORRIS '32' · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Spraberry 7,075'Spraberry 7,575'Dean 8,425'Wolfcamp 8,725'Strawn 10,160'Strawn 10,200'Mississippian 10,475'Woodford 11,025'Atoka
42-317-45507 TARZAN UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 1,062'Rustler 1,640'Rustler 1,641'Yates 2,291'Yates 2,292'Seven Rivers 2,664'Queen 3,393'Grayburg 3,649'San Andres 3,698'Glorieta 4,857'Clear Fork 5,716'Spraberry 6,859' +5 more
42-317-45505 GLASPIE-HARVARD 11O · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,125'Yates 2,507'Queen 3,406'Grayburg 3,889'San Andres 4,115'Spraberry 7,371'Dean 8,662'Wolfcamp 8,884'Cisco Pennsylvanian
42-317-45502 TARZAN UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,083'Rustler 1,616'Yates 2,292'Yates 2,293'Seven Rivers 2,631'Queen 3,391'Queen 3,392'Grayburg 3,674'San Andres 3,694'Glorieta 4,873'Clear Fork 5,698'Spraberry 6,860' +5 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
11,046–21,403 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,323 ft950 sx
9.625"9,185 ft2,485 sx
5.5"21,340 ft3,955 sx
5"21,490 ft3,955 sx

Permit History (4)

Applications (4)

#892703 A XTO ENERGY INC.
received 2025-08-04
#892703 A XTO ENERGY INC.
received 2025-03-13
#892703 A XTO ENERGY INC.
received 2024-02-14
#892703 A XTO ENERGY INC.
received 2023-08-08

Records & Logs

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

W-2/G-1 2025-08-18
W-2/G-1 2025-02-19 log on file
W-2/G-1 2024-09-10 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 32.312752
Lon -101.823599

Well Details

Well Number
2081NH
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2025-04-15

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