42-501-33565

Final Completion

COX, R. C.

YOAKUM County · District 8 · AMOCO PRODUCTION COMPANY

Permits

Max Depth

5,375 ft

First Permit

1987-09-03

Latest Activity

1990-05-02

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000064597 permitted 1987-11-10

Permitted Volume

1,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,135–5,255 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2009

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 (3) Elevation 3,525 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,437 ft	+1,088 ft
SAN ANDRES PAY (San Andres)	5,107 ft	-1,582 ft
BASE SAN ANDRES PAY (San Andres)	5,237 ft	-1,712 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)

Interval	Type
5,107–5,237 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	485 ft	400 sx
5.5"	5,107 ft	1,050 sx

Permit History (2)

#372764 Drill Final Completion

COX, R. C. · 5,375 ft

1990-05-02

#335336 Drill

COX, R. C. · 5,375 ft

1987-09-03

Applications (2)

#372764 A AMOCO PRODUCTION COMPANY

received 1990-04-30

#335336 A AMOCO PRODUCTION COMPANY

received 1987-09-01

Records & Logs

3 completion filings on record.

W-2/G-1 2010-06-10

W-2/G-1 1990-09-19

W-2/G-1 1990-10-10

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 YOAKUM County.

Well Details

Well Number: 1CO
Max Depth: 5,375 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: AMOCO PRODUCTION COMPANY

Operator

Name: TEXACO INC
Location: HOUSTON
P-5 Status: Inactive (filed 2015-06-29)
Cum Oil (all leases): 193,446,571 bbl
Cum Gas (all leases): 700,639,245 mcf
Total Permits: 7,201