42-329-44886

PRODUCING Horizontal

SOUTH CURTIS RANCH

MIDLAND County · District 8 · OCCIDENTAL PERMIAN LTD. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,700 ft

First Permit

2021-04-27

Latest Activity

2021-04-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-10-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-11

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 2,832 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,145 ft+1,687 ft
RUSTLER 1,890 ft+942 ft
YATES 2,896 ft-64 ft
SEVEN RIVERS 3,194 ft-362 ft
QUEEN 4,003 ft-1,171 ft
GRAYBURG 4,726 ft-1,894 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,051 ft-2,219 ft
CLEARFORK (Clear Fork)7,006 ft-4,174 ft
SPRABERRY 7,959 ft-5,127 ft
GLORIETA

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
42-329-44888 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.0 mi
Santa Rosa 1,169'Rustler 1,890'Yates 2,884'Seven Rivers 3,197'Queen 4,002'Grayburg 4,682'San Andres 5,014'Clear Fork 7,006'Spraberry 7,962'Glorieta
42-329-44887 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.0 mi
Santa Rosa 1,149'Rustler 1,890'Yates 2,884'Seven Rivers 3,196'Queen 4,007'Grayburg 4,726'San Andres 5,047'Clear Fork 7,008'Spraberry 7,961'Glorieta
42-329-44889 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,156'Rustler 1,890'Yates 2,869'Seven Rivers 3,187'Queen 4,007'Grayburg 4,649'San Andres 4,989'Clear Fork 6,981'Spraberry 7,947'Glorieta
42-329-44890 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,151'Rustler 1,890'Yates 2,868'Seven Rivers 3,187'Queen 3,997'Grayburg 4,662'San Andres 4,986'Clear Fork 6,990'Spraberry 7,947'Glorieta
42-329-44891 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,140'Rustler 1,890'Yates 2,863'Seven Rivers 3,180'Queen 3,989'Grayburg 4,675'San Andres 5,027'Clear Fork 6,990'Spraberry 7,947'Glorieta
42-329-45338 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,156'Rustler 1,840'Yates 2,879'Seven Rivers 3,188'Queen 4,000'Grayburg 4,635'San Andres 4,887'Clear Fork 6,989'Spraberry 7,939'Glorieta
42-329-45330 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,156'Rustler 1,840'Yates 2,880'Seven Rivers 3,188'Queen 4,001'Grayburg 4,635'San Andres 4,886'Clear Fork 6,989'Spraberry 7,939'Glorieta
42-329-45343 SOUTH CURTIS RANCH · OCCIDENTAL PERMIAN LTD.
0.1 mi
Santa Rosa 1,156'Rustler 1,840'Yates 2,880'Seven Rivers 3,188'Queen 4,001'Grayburg 4,636'San Andres 4,886'Clear Fork 6,990'Spraberry 7,940'Glorieta

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
9,722–21,123 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,510 ft1,500 sx
9.625"7,703 ft1,065 sx
7"21,282 ft3,225 sx
5.5"21,282 ft3,225 sx

Permit History (1)

Applications (1)

#869349 A OCCIDENTAL PERMIAN LTD.
received 2021-04-22

Records & Logs

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

W-2/G-1 2022-12-01 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 32.084192
Lon -102.139961

Well Details

Well Number
0421SP
Max Depth
10,700 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-10-23

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
1,136,409,534 bbl
Cum Gas (all leases)
442,977,611 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
6,203