42-317-45551

PRODUCING Horizontal

RHAEGAL UNIT 1

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

Permits

3

Max Depth

10,500 ft

First Permit

2023-09-12

Latest Activity

2023-09-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-07-16

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-07

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 (10) Elevation 2,848 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,878 ft+970 ft
YATES 2,585 ft+263 ft
QUEEN 3,736 ft-888 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,067 ft-1,219 ft
GLORIETA 5,174 ft-2,326 ft
CLEARFORK (Clear Fork)6,084 ft-3,236 ft
SPRABERRY 7,198 ft-4,350 ft
DEAN 8,708 ft-5,860 ft
GRAYBURG
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
42-317-45552 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.0 mi
Yates 2,584'Queen 3,751'San Andres 4,076'Spraberry 7,215'Dean 8,738'Wolfcamp 8,970'Santa Rosa Cisco Pennsylvanian Grayburg
42-317-45558 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.0 mi
Rustler 1,887'Yates 2,590'Queen 3,720'San Andres 4,075'Glorieta 5,181'Clear Fork 6,094'Spraberry 7,205'Dean 8,758'Santa Rosa Grayburg
42-317-45550 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.0 mi
Rustler 1,893'Yates 2,559'Queen 3,790'San Andres 4,151'Glorieta 5,336'Clear Fork 6,289'Spraberry 7,399'Santa Rosa Grayburg Dean
42-317-45553 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.1 mi
Rustler 1,861'Yates 2,596'Queen 3,741'San Andres 4,070'Glorieta 5,181'Clear Fork 6,092'Spraberry 7,201'Grayburg Santa Rosa Dean
42-317-45554 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.1 mi
Rustler 1,877'Yates 2,589'Queen 3,737'Grayburg 4,008'San Andres 4,083'Glorieta 5,185'Clear Fork 6,101'Spraberry 7,220'Dean 8,767'Santa Rosa
42-317-45555 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.1 mi
Rustler 1,862'Yates 2,594'Queen 3,738'Grayburg 4,008'San Andres 4,079'Glorieta 5,201'Clear Fork 6,114'Spraberry 7,218'Dean 8,785'Santa Rosa
42-317-45556 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.1 mi
Rustler 1,875'Yates 2,592'Queen 3,739'Grayburg 4,010'San Andres 4,077'Glorieta 5,180'Clear Fork 6,111'Spraberry 7,223'Santa Rosa Dean
42-317-45557 RHAEGAL UNIT 1 · XTO ENERGY INC.
0.1 mi
Rustler 1,864'Yates 2,586'Queen 3,745'Grayburg 4,016'San Andres 4,070'Glorieta 5,213'Clear Fork 6,113'Spraberry 7,225'Dean 8,785'Santa Rosa

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
9,250–24,895 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,519 ft1,080 sx
9.625"6,264 ft3,057 sx
5.5"24,980 ft3,865 sx

Permit History (3)

Applications (3)

#893268 A XTO ENERGY INC.
received 2024-06-19
#893268 A XTO ENERGY INC.
received 2023-11-09
#893268 A XTO ENERGY INC.
received 2023-08-28

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2024-09-16 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 32.309782
Lon -101.871354

Well Details

Well Number
4664DH
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2024-07-16

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