42-329-46966

SHUT IN Horizontal

GERONIMO (SA) A

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

Permits

1

Max Depth

10,500 ft

First Permit

2024-05-17

Latest Activity

2024-05-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-01-27

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-09

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 2,886 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 218 ft+2,668 ft
RUSTLER 1,748 ft+1,138 ft
YATES 2,857 ft+29 ft
SEVEN RIVERS 3,050 ft-164 ft
QUEEN 3,857 ft-971 ft
GRAYBURG 4,461 ft-1,575 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,629 ft-1,743 ft
GLORIETA 6,110 ft-3,224 ft
CLEARFORK (Clear Fork)7,113 ft-4,227 ft
SPRABERRY 7,891 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
42-329-46963 HOLZGRAF GERONIMO B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 225'Rustler 1,739'Yates 2,856'Seven Rivers 3,041'Queen 3,942'Grayburg 4,506'San Andres 4,634'Glorieta 6,104'Clear Fork 7,114'Spraberry 7,891'
42-329-46964 HOLZGRAF GERONIMO (SA) A · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 218'Rustler 1,748'Yates 2,857'Seven Rivers 3,050'Queen 3,857'Grayburg 4,461'San Andres 4,629'Glorieta 6,110'Clear Fork 7,113'Spraberry 7,891'
42-329-46961 HOLZGRAF GERONIMO B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 218'Rustler 1,748'Yates 2,857'Seven Rivers 3,050'Queen 3,857'Grayburg 4,461'San Andres 4,629'Glorieta 6,110'Clear Fork 7,113'Spraberry 7,891'
42-329-46965 HOLZGRAF GERONIMO B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 224'Rustler 1,748'Yates 2,857'Seven Rivers 3,050'Queen 3,862'Grayburg 4,461'San Andres 4,629'Glorieta 6,116'Clear Fork 7,108'Spraberry 7,890'
42-329-46960 HOLZGRAF GERONIMO B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 225'Rustler 1,739'Yates 2,856'Seven Rivers 3,041'Queen 3,942'Grayburg 4,506'San Andres 4,634'Glorieta 6,104'Clear Fork 7,114'Spraberry 7,891'
42-329-46962 HOLZGRAF GERONIMO B · DISCOVERY OPERATING, INC.
0.0 mi
Santa Rosa 225'Rustler 1,739'Yates 2,856'Seven Rivers 3,041'Queen 3,942'Grayburg 4,506'San Andres 4,634'Glorieta 6,104'Clear Fork 7,114'Spraberry 7,891'
42-329-45564 HOLZGRAF GERONIMO A · DISCOVERY OPERATING, INC.
0.1 mi
Santa Rosa 224'Rustler 1,748'Yates 2,857'Seven Rivers 3,050'Queen 3,862'Grayburg 4,461'San Andres 4,629'Glorieta 6,116'Clear Fork 7,108'Spraberry 7,890'
42-329-45563 HOLZGRAF GERONIMO A · DISCOVERY OPERATING, INC.
0.1 mi
Santa Rosa 218'Rustler 1,748'Yates 2,857'Seven Rivers 3,050'Queen 3,857'Grayburg 4,461'San Andres 4,629'Glorieta 6,110'Clear Fork 7,113'Spraberry 7,891'

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
8,575–16,177 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"343 ft330 sx
9.625"7,689 ft725 sx
5.5"16,216 ft2,110 sx

Permit History (1)

Applications (1)

#898779 A DISCOVERY OPERATING, INC.
received 2024-04-10

Records & Logs

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

W-2/G-1 2025-03-21
W-2/G-1 2024-11-15 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 31.654221
Lon -102.200000

Well Details

Well Number
3421MS
Max Depth
10,500 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-01-27

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