42-189-30490

PRODUCING

ANTON-IRISH CLEARFORK UNIT

HALE County · District 8 · OCCIDENTAL PERMIAN LTD. · ANTON-IRISH

Permits

1

Max Depth

7,500 ft

First Permit

2007-02-06

Latest Activity

2007-02-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-06-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (6) Elevation 3,393 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,531 ft+1,862 ft
YATES 2,100 ft+1,293 ft
QUEEN 2,766 ft+627 ft
SAN ANDRES 3,122 ft+271 ft
UPR. CLRFRK4,600 ft-1,207 ft
LWR CLRFRK5,219 ft-1,826 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 ↗

Perforations (1)

IntervalType
5,745–6,120 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"1,600 ft750 sx
5.5"5,745 ft1,200 sx

Permit History (1)

Applications (1)

#632912 A OCCIDENTAL PERMIAN LTD.
received 2007-02-02

Records & Logs

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

W-2/G-1 2007-08-02 log on file
W-2/G-1 2007-08-21

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 HALE County.

Well Details

Well Number
579
Max Depth
7,500 ft
Drill Type
Vertical
County
HALE
District
8
Completed
2007-06-23

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
6,242