42-219-37392

PRODUCING

WEST SUNDOWN UNIT

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

Permits

1

Max Depth

5,600 ft

First Permit

2016-08-08

Latest Activity

2016-08-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-12-07

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 3,580 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES - OVERPRESSURE, INERT GAS (Yates)2,851 ft+729 ft
RED BED-SANTA ROSA (Santa Rosa)3,185 ft+395 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,101 ft-521 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 ↗

Perforations (2)

IntervalType
4,943–5,145 ftPerforated
5,055–5,145 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,265 ft1,182 sx
7"5,437 ft1,018 sx

Permit History (1)

Applications (1)

#817276 A OXY USA INC.
received 2016-07-25

Records & Logs

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

W-2/G-1 2019-12-31
W-2/G-1 2017-01-16 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HOCKLEY County.

Well Details

Well Number
79R
Max Depth
5,600 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2019-12-07

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