42-501-33203

Final Completion

COX R. C.

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (5100)

Permits

1

Max Depth

5,375 ft

First Permit

1987-06-18

Latest Activity

1987-06-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-09-24

Shut-In

Plugged

2025-01-10

!

EWA / Permit operator mismatch

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

Resolved via: schedulingOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2025-01-22 UIC #000063950 permitted 1987-08-31

Permitted Volume

1,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,135–5,258 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2024-11-01)

Lease Production

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

Formation Tops (3) Elevation 3,538 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,437 ft+1,101 ft
SAN ANDRES PAY (San Andres)5,146 ft-1,608 ft
BOTTOM SAN ANDRES PAY5,258 ft-1,720 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
5,150–5,258 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"465 ft425 sx
5.5"5,150 ft1,160 sx

Permit History (1)

Applications (1)

#331725 A AMOCO PRODUCTION COMPANY
received 1987-06-17

Records & Logs

3 completion filings on record.

W-2/G-1 2009-11-16
W-2/G-1 1987-10-05
W-2/G-1 1987-10-15

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 YOAKUM County.

Well Details

Well Number
11
Max Depth
5,375 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
1987-09-24

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
6,211