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ANTON-IRISH CLEARFORK UNIT

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

Permits

1

Max Depth

6,200 ft

First Permit

1987-02-19

Latest Activity

1987-02-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-12-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: productionOCCIDENTAL PERMIAN LTD.

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 (5) Elevation 3,458 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER ANHYDRITE (Rustler)1,629 ft+1,829 ft
YATES SAND (Yates)2,025 ft+1,433 ft
TUBB SAND (Tubb)5,280 ft-1,822 ft
LOWER CLEARFORK (Clear Fork)5,410 ft-1,952 ft
TOP S1 ZONE5,910 ft-2,452 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
5,656–6,050 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,652 ft900 sx
7"5,656 ft850 sx

Permit History (1)

Applications (1)

#325638 A AMOCO PRODUCTION COMPANY
received 1987-01-20

Records & Logs

2 completion filings on record.

W-2/G-1 2020-07-15
W-2/G-1 1987-05-07

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
527
Max Depth
6,200 ft
Drill Type
Vertical
County
LAMB
District
8
Completed
2013-12-21

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