42-135-03421

Final Completion

COWDEN W. F. -C- DEEP R/A -B-

ECTOR County · District 8 · AMOCO PRODUCTION CO.-ANDREWS · ANDECTOR (ELLENBURGER)

Permits

Max Depth

8,380 ft

First Permit

1983-05-06

Latest Activity

1996-02-08

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: AMOCO PRODUCTION CO.-ANDREWS ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: AMOCO PRODUCTION CO.-ANDREWS ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: production → OCCIDENTAL PERMIAN LTD.

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.

Formation Tops (5) Elevation 3,165 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,622 ft	+543 ft
SAN ANDRES	4,165 ft	-1,000 ft
MCKEE	7,900 ft	-4,735 ft
WADDELL	8,120 ft	-4,955 ft
ELLENBURGER	8,310 ft	-5,145 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 (2)

Interval	Type
4,170–4,241 ft	Perforated
5,064–5,186 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	272 ft	300 sx
9.625"	4,260 ft	900 sx
5.5"	8,321 ft	1,000 sx
5.5"	8,328 ft	1,000 sx
5.5"	—	850 sx

Permit History (2)

#444556 Recompletion Final Completion

COWDEN, W. F. "C" /DEEP/ · 8,380 ft

1996-02-08

Spud 1996-02-16

#193599 Recompletion Final Completion

COWDEN, W. F. -C- UPPER R/A B · 8,380 ft

1983-05-06

Applications (2)

#444556 A AMOCO PRODUCTION COMPANY

received 1996-02-07

#193599 A AMOCO PRODUCTION CO.-ANDREWS

received 1983-05-06

Records & Logs

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

W-2/G-1 1996-05-28 log on file

W-2/G-1 1996-08-06

W-2/G-1 1992-01-13

W-2/G-1 1983-12-30

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ECTOR County.

Well Details

Well Number: 20
Max Depth: 8,380 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: AMOCO PRODUCTION CO.-ANDREWS

Operator

Name: AMOCO PROD CO
Location: ANDREWS
P-5 Status: Inactive
Total Permits: 1,295