42-317-44000

PRODUCING Horizontal

SAND STORM UNIT 1

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

Permits

1

Max Depth

10,200 ft

First Permit

2021-12-06

Latest Activity

2021-12-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-12-31

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-04

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 2,631 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 351 ft+2,280 ft
SANTA ROSA 1,638 ft+993 ft
YATES 2,235 ft+396 ft
YATES 2,240 ft+391 ft
QUEEN 3,333 ft-702 ft
QUEEN 3,340 ft-709 ft
GRAYBURG 3,571 ft-940 ft
GRAYBURG 3,578 ft-947 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,638 ft-1,007 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,644 ft-1,013 ft
CLEARFORK (Clear Fork)5,632 ft-3,001 ft
UPPER CLEARFORK (Clear Fork)5,632 ft-3,001 ft
SPRABERRY 6,884 ft-4,253 ft
SPRABERRY 6,890 ft-4,259 ft
DEAN 8,369 ft-5,738 ft
WOLFCAMP 8,574 ft-5,943 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
42-317-44002 SAND STORM UNIT 1 0802 · XTO ENERGY INC.
0.0 mi
Queen 675'Grayburg 913'San Andres 979'Santa Rosa 1,017'Rustler 1,103'Yates 1,103'Santa Rosa 1,639'Yates 2,226'Queen 3,331'Grayburg 3,568'San Andres 3,634'Spraberry 4,225' +7 more
42-317-44003 SAND STORM UNIT 1 0872 · XTO ENERGY INC.
0.0 mi
Yates 429'Santa Rosa 1,016'RUSLTER 1,103'Yates 2,226'Queen 3,329'Queen 3,330'Grayburg 3,566'Grayburg 3,567'San Andres 3,633'Spraberry 6,878'Clear Fork 6,893'Spraberry 6,893' +6 more
42-317-44004 SAND STORM UNIT 1 0872 · XTO ENERGY INC.
0.0 mi
Santa Rosa 1,639'Yates 2,224'Queen 3,328'Grayburg 3,564'San Andres 3,631'Clear Fork 5,622'Spraberry 6,879'Dean 8,357'Wolfcamp 8,559'Wolfcamp Santa Rosa Pennsylvanian +7 more
42-317-44009 SAND STORM UNIT 1 0823 · XTO ENERGY INC.
0.0 mi
Yates 431'Queen 671'Grayburg 906'San Andres 972'Santa Rosa 1,016'Rustler 1,104'Santa Rosa 1,639'Yates 2,225'Clear Fork 2,963'Queen 3,328'Grayburg 3,564'San Andres 3,631' +8 more
42-317-44007 SAND STORM UNIT 1 0873 · XTO ENERGY INC.
0.0 mi
Yates 431'Queen 670'Grayburg 903'San Andres 970'Santa Rosa 1,015'Yates 2,223'Queen 3,326'Grayburg 3,561'San Andres 3,627'Spraberry 4,215'Dean 5,693'Spraberry 6,871' +6 more
42-317-44008 SAND STORM UNIT 1 0804 · XTO ENERGY INC.
0.0 mi
Yates 431'Queen 670'Grayburg 904'San Andres 971'Santa Rosa 1,015'Rustler 1,104'Santa Rosa 1,639'Yates 2,223'Clear Fork 2,961'Queen 3,325'Grayburg 3,560'San Andres 3,626' +8 more
42-317-35437 PHILLIPS '31' · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Clear Fork 5,625'Spraberry 7,025'Dean 8,350'Wolfcamp 8,675'Strawn 10,100'Mississippian 10,340'Woodford 10,950'Atoka
42-317-35075 PHILLIPS '31' · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Clear Fork 5,575'Clear Fork 5,575'Spraberry 7,015'Dean 8,325'Wolfcamp 8,650'Strawn 10,003'Strawn 10,050'Mississippian 10,300'Mississippian 10,625'Woodford 10,900'

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
8,659–24,213 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,246 ft930 sx
9.625"4,600 ft2,060 sx
5.5"24,351 ft3,948 sx

Permit History (1)

Applications (1)

#874945 A XTO ENERGY INC.
received 2021-12-02

Records & Logs

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

W-2/G-1 2023-08-25 log on file
W-2/G-1 2022-10-13 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 32.308207
Lon -101.802807

Well Details

Well Number
0821SH
Max Depth
10,200 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-12-31

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