42-329-45599

PRODUCING Horizontal

JW (SA) B

MIDLAND County · District 8 · DISCOVERY OPERATING INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,600 ft

First Permit

2022-04-22

Latest Activity

2022-04-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-05-01

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-10

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 2,766 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 928 ft+1,838 ft
RUSTLER 1,749 ft+1,017 ft
YATES 2,788 ft-22 ft
SEVEN RIVERS 2,923 ft-157 ft
QUEEN 3,732 ft-966 ft
GRAYBURG 4,211 ft-1,445 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,367 ft-1,601 ft
GLORIETA 5,973 ft-3,207 ft
CLEARFORK (Clear Fork)6,915 ft-4,149 ft
SPRABERRY 7,771 ft-5,005 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
42-329-45601 JW (SA) B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 927'Rustler 1,760'Yates 2,761'Seven Rivers 2,920'Queen 3,726'Grayburg 4,173'San Andres 4,351'Glorieta 5,963'Clear Fork 6,917'Spraberry 7,774'
42-329-45600 JW (SA) B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 928'Rustler 1,760'Yates 2,757'Seven Rivers 2,924'Queen 3,729'Grayburg 4,167'San Andres 4,347'Glorieta 5,961'Clear Fork 6,904'Spraberry 7,771'
42-329-45603 JW (SA) C · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 928'Rustler 1,763'Yates 2,756'Seven Rivers 2,927'Queen 3,723'Grayburg 4,168'San Andres 4,348'Glorieta 5,960'Clear Fork 6,903'Spraberry 7,764'Spraberry 7,765'
42-329-45602 JW (SA) C · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 919'Rustler 1,741'Yates 2,765'Seven Rivers 2,917'Queen 3,714'Grayburg 4,197'San Andres 4,354'Glorieta 5,960'Clear Fork 6,904'Spraberry 7,765'Mississippian CAMBRIAN +6 more
42-329-45598 JW V · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 919'Rustler 1,741'Yates 2,765'Seven Rivers 2,917'Queen 3,714'Grayburg 4,197'San Andres 4,354'Glorieta 5,964'Clear Fork 6,898'Spraberry 7,762'
42-329-45951 JW (SA) C · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 928'Rustler 1,726'Yates 2,745'Seven Rivers 2,916'Queen 3,715'Grayburg 4,170'San Andres 4,346'Glorieta 5,938'Clear Fork 6,898'Spraberry 7,761'
42-329-35185 PERRO ROJO '18' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,750'Spraberry 8,300'U. WOLFCAMP 9,575'Strawn 10,525'Atoka
42-329-35019 PERRO ROJO '18' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,725'Spraberry 8,275'U. WOLFCAMP 9,550'Strawn 10,535'Atoka

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
8,499–18,334 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"405 ft440 sx
10.75"6,005 ft1,420 sx
5.5"18,432 ft960 sx

Permit History (1)

Applications (1)

#879207 A DISCOVERY OPERATING, INC.
received 2022-04-18

Records & Logs

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

W-2/G-1 2023-09-06 log on file
W-2/G-1 2023-03-09 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 31.821027
Lon -102.072562

Well Details

Well Number
721MS
Max Depth
10,600 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2023-05-01

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-03-31)
Cum Oil (all leases)
41,497,911 bbl
Cum Gas (all leases)
33,774,384 mcf
Activities
GTHS/G, OPRS/G, OPRS/O
Total Permits
712