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42-189-30499

PRODUCING

ANTON-IRISH CLEARFORK UNIT

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

Permits

1

Max Depth

6,500 ft

First Permit

2007-12-21

Latest Activity

2007-12-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-05-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (6) Elevation 3,406 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,532 ft+1,874 ft
YATES 2,061 ft+1,345 ft
QUEEN 2,742 ft+664 ft
SAN ANDRES 3,084 ft+322 ft
UPPER CLEARFORK (Clear Fork)4,571 ft-1,165 ft
LOWER CLEARFORK (Clear Fork)5,170 ft-1,764 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
5,692–6,060 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,544 ft800 sx
5.5"5,692 ft1,200 sx

Permit History (1)

#651692 Drill Final Completion

ANTON-IRISH CLEARFORK UNIT · 6,500 ft

2007-12-21

Spud 2008-04-17

Applications (1)

#651692 A OCCIDENTAL PERMIAN LTD.
received 2007-12-18

Records & Logs

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

W-2/G-1 2008-06-23 log on file
W-2/G-1 2008-07-15
Completion packets + logs ↗ Wellbore filings ↗

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
585
Max Depth
6,500 ft
Drill Type
Vertical
County
HALE
District
8
Operator
OCCIDENTAL PERMIAN LTD.
Completed
2008-05-13

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