42-135-37585

PRODUCING HorizontalSidetrack

CORRIGAN COWDEN UNIT

ECTOR County · District 8 · OXY USA INC. · COWDEN NORTH

Permits

Max Depth

4,750 ft

First Permit

1997-12-10

Latest Activity

1999-06-24

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1999-07-14

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: OXY USA INC. ≠ Permit: ARCO PERMIAN

Resolved via: production → OXY USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ARCO OIL & GAS CO. 1993-1994→ ARCO PERMIAN 1994-2001→ BP AMERICA PRODUCTION COMPANY 2002-2007→ OXY USA INC. 2007-2026

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 (2) Elevation 3,022 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,952 ft	+70 ft
GRAYBURG	4,218 ft	-1,196 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
4,204–5,525 ft	Open hole
4,330–4,370 ft	Perforated
4,330–4,380 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	382 ft	120 sx
5.5"	382 ft	900 sx
5.5"	4,750 ft	1,200 sx

Permit History (2)

#485273 Recompletion Final Completion

CORRIGAN COWDEN UNIT · 4,750 ft

1999-06-24

Spud 1999-07-04

#471071 Drill Final Completion

CORRIGAN COWDEN UNIT · 4,700 ft

1997-12-10

Spud 1997-12-11

Applications (2)

#485273 A ARCO PERMIAN

received 1999-06-17

#471071 A ARCO PERMIAN

received 1997-12-10

Records & Logs

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

W-2/G-1 1999-09-21

W-2/G-1 1999-06-25

W-2/G-1 1998-02-12 log on file

W-2/G-1 1998-05-13

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: 318R
Max Depth: 4,750 ft
Drill Type: Horizontal, Sidetrack
County: ECTOR
District: 8
Operator: OXY USA INC.
Completed: 1999-07-14

Operator

Name: OXY USA INC
Location: HOUSTON
P-5 Status: Active (filed 2026-01-26)
Cum Oil (all leases): 277,250,617 bbl
Cum Gas (all leases): 814,544,078 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 3,287