42-317-45512

PRODUCING Horizontal

TARZAN UNIT 1

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

Permits

2

Max Depth

10,500 ft

First Permit

2023-08-11

Latest Activity

2023-08-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-12-10

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
YATES 2,289 ft+371 ft
YATES 2,301 ft+359 ft
QUEEN 3,416 ft-756 ft
QUEEN 3,424 ft-764 ft
GRAYBURG 3,675 ft-1,015 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,738 ft-1,078 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,743 ft-1,083 ft
CLEARFORK (Clear Fork)5,717 ft-3,057 ft
SPRABERRY 6,869 ft-4,209 ft
SPRABERRY 6,981 ft-4,321 ft
DEAN 8,449 ft-5,789 ft
WOLFCAMP 8,661 ft-6,001 ft
CISCO
DEAN
PENNSYLVANIAN
WOLFCAMP

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
42-317-45511 TARZAN UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 1,083'Rustler 1,656'Yates 2,297'Seven Rivers 2,664'Queen 3,418'Grayburg 3,674'San Andres 3,737'San Andres 3,737'Glorieta 4,853'Clear Fork 5,720'Spraberry 6,874'Dean 8,451' +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.
0.2 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.
0.2 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
8,683–19,039 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,340 ft950 sx
8.625"4,987 ft2,085 sx
5.5"19,015 ft2,042 sx
5"19,130 ft2,042 sx

Permit History (2)

Applications (2)

#892705 A XTO ENERGY INC.
received 2025-03-13
#892705 A XTO ENERGY INC.
received 2023-08-08

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-02-11
W-2/G-1 2024-06-26 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 32.312731
Lon -101.823693

Well Details

Well Number
2071JH
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2024-12-10

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