42-279-30275

INJECTION

ANTON-IRISH CLEARFORK UNIT

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

Permits

Max Depth

6,500 ft

First Permit

1984-07-27

Latest Activity

2016-12-29

Lifespan

32 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-06-07

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000115080 permitted 2017-06-26

Permitted Volume

5,005 bbl/d

Max Pressure

2,600 psi

Injection Interval

5,200–6,500 ft

Injected (12mo)

124,457 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

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 (7) Elevation 3,447 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BED	280 ft	+3,167 ft
RUSTLER ANHYDRITE (Rustler)	1,610 ft	+1,837 ft
YATES SAND (Yates)	1,960 ft	+1,487 ft
TUBB SAND (Tubb)	5,130 ft	-1,683 ft
TUBB	5,136 ft	-1,689 ft
LOWER CLEARFORK (Clear Fork)	5,256 ft	-1,809 ft
CLEARFORK (Clear Fork)	5,260 ft	-1,813 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 (3)

Interval	Type
5,162–6,189 ft	Perforated
5,612–5,997 ft	Open hole
5,800–5,974 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,647 ft	800 sx
9.625"	1,647 ft	800 sx
7"	5,612 ft	1,125 sx

Permit History (2)

#821365 Recompletion Final Completion

ANTON-IRISH CLEARFORK UNIT · 6,500 ft

2016-12-29

Spud 2017-03-31

#246518 Drill Final Completion

ANTON IRISH CLEARFORK UNIT · 6,200 ft

1984-07-27

Applications (2)

#821365 A OCCIDENTAL PERMIAN LTD.

received 2016-12-16

#246518 A AMOCO PRODUCTION CO.-LEVELLAND

received 1984-05-21

Records & Logs

4 completion filings on record.

W-2/G-1 2022-09-19

W-2/G-1 2017-07-24

W-2/G-1 1984-11-05

W-2/G-1 1984-11-10

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 LAMB County.

Well Details

Well Number: 481
Max Depth: 6,500 ft
Drill Type: Vertical
County: LAMB
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 2022-06-07

Operator

Name: OCCIDENTAL PERMIAN LTD
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