42-219-37430

PRODUCING Directional

WEST SUNDOWN UNIT

HOCKLEY County · District 8 · OXY USA EOR LLC · SLAUGHTER

Permits

2

Max Depth

5,700 ft

First Permit

2018-07-24

Latest Activity

2018-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-12

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: OXY USA EOR LLC ≠ Production: OXY USA INC. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: OXY USA EOR LLC ≠ Permit: OXY USA INC.

Resolved via: productionOXY USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-05

Last Production

2026-07

Operator History

originally filed by OXY USA INC. — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 3,531 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)1,281 ft+2,250 ft
YATES - OVERPRESSURE, INERT GAS (Yates)2,777 ft+754 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,045 ft-514 ft
ABO
CANYON
CISCO
CLEARFORK (Clear Fork)
STRAWN
WICHITA ALBANY (Wichita-Albany)
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
42-219-37459 WEST SUNDOWN UNIT · OXY USA INC.
0.1 mi
Santa Rosa 1,309'Yates 2,762'San Andres 4,030'Wichita-Albany Cisco Strawn Clear Fork Canyon Abo Wolfcamp
42-219-37431 WEST SUNDOWN UNIT · OXY USA INC.
0.2 mi
Santa Rosa 1,306'Yates 2,771'San Andres 4,035'Wichita-Albany Abo Strawn Clear Fork Canyon Cisco Wolfcamp
42-219-37436 WEST SUNDOWN UNIT · OXY USA INC.
0.3 mi
Santa Rosa 1,395'Yates 2,766'San Andres 4,035'Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon Abo
42-219-37433 WEST SUNDOWN UNIT · OXY USA INC.
0.3 mi
Santa Rosa 1,349'Yates 2,782'San Andres 4,019'Canyon Abo Wolfcamp Wichita-Albany Cisco Strawn Clear Fork
42-219-37455 WEST RKM UNIT · OCCIDENTAL PERMIAN LTD.
0.5 mi
Santa Rosa 1,232'Yates 2,762'San Andres 4,029'Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon Abo
42-219-37435 WEST SUNDOWN UNIT · OXY USA INC.
0.6 mi
Santa Rosa 1,318'Yates 2,788'San Andres 4,050'Abo Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon
42-219-37454 WEST RKM UNIT · OCCIDENTAL PERMIAN LTD.
0.6 mi
Santa Rosa 1,209'Yates 2,764'San Andres 4,037'Wichita-Albany Cisco Strawn Clear Fork Canyon Abo Wolfcamp
42-219-37434 WEST SUNDOWN UNIT · OXY USA INC.
0.7 mi
Santa Rosa 1,100'Yates 2,793'San Andres 4,065'Canyon Abo Wolfcamp Wichita-Albany Cisco Strawn Clear Fork

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
4,873–5,029 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,204 ft910 sx
5.5"5,101 ft1,015 sx

Permit History (2)

Applications (2)

#840403 A OXY USA INC.
received 2018-10-03
#840403 A OXY USA INC.
received 2018-05-23

Records & Logs

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

W-2/G-1 2019-02-20 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 33.474302
Lon -102.472262

Well Details

Well Number
234
Max Depth
5,700 ft
Drill Type
Directional
County
HOCKLEY
District
8
Completed
2018-12-12

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-22)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O