42-115-32563

SHUT IN Horizontal

WEST WELCH UNIT

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

Permits

Max Depth

5,200 ft

First Permit

1989-11-29

Latest Activity

2005-01-14

Lifespan

15 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-09-04

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 3,110 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,877 ft	-1,767 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
4,709–4,922 ft	Perforated
4,877–4,907 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,974 ft	1,000 sx
5.5"	4,950 ft	950 sx
5.5"	7,754 ft	950 sx

Permit History (2)

#555992 Recompletion Final Completion

WEST WELCH UNIT · 5,200 ft

2005-01-14

Spud 2005-06-17

#366907 Drill Final Completion

WEST WELCH UNIT · 5,025 ft

1989-11-29

Applications (2)

#555992 A OXY USA WTP LP

received 2005-01-11

#366907 A OXY USA INC.

received 1989-11-27

Records & Logs

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

W-2/G-1 2015-01-07

W-2/G-1 2005-10-17 log on file

W-2/G-1 1990-02-20 log on file

W-2/G-1 1990-02-28

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: 3812
Max Depth: 5,200 ft
Drill Type: Horizontal
County: DAWSON
District: 8
Operator: OXY USA WTP EOR LLC
Completed: 2014-09-04

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