42-115-32457

SHUT IN Horizontal

WEST WELCH UNIT

DAWSON County · District 8 · OXY USA WTP EOR LLC · WELCH

Permits

Max Depth

5,200 ft

First Permit

1987-11-10

Latest Activity

2006-10-17

Lifespan

19 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-03-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: OXY USA WTP EOR LLC ≠ Production: OXY USA WTP LP (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: OXY USA WTP EOR LLC ≠ Permit: OXY USA WTP LP

Resolved via: production → OXY USA WTP LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

OXY USA INC. 1993-2000→ OXY USA WTP LP 2001-2026

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 (1) Elevation 3,128 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,935 ft	-1,807 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
4,493–8,376 ft	Open hole
4,658–7,983 ft	Open hole
4,825–4,935 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,010 ft	1,000 sx
5.5"	4,825 ft	1,150 sx

Permit History (2)

#627650 Recompletion Final Completion

WEST WELCH UNIT · 5,200 ft

2006-10-17

Spud 2006-12-28

#338543 Drill Final Completion

WEST WELCH UNIT · 5,000 ft

1987-11-10

Applications (2)

#627650 A OXY USA WTP LP

received 2006-10-17

#338543 A CITIES SERVICE OIL & GAS CORP.

received 1987-11-09

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 2007-09-20 log on file

W-2/G-1 1988-02-25 log on file

W-2/G-1 1988-03-04

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 DAWSON County.

Well Details

Well Number: 2606
Max Depth: 5,200 ft
Drill Type: Horizontal
County: DAWSON
District: 8
Operator: OXY USA WTP EOR LLC
Completed: 2007-03-28

Operator

Name: OXY USA WTP EOR, LLC
Location: HOUSTON
P-5 Status: Active (filed 2026-01-07)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Activities: OPRS/G, OPRS/O