42-115-31971

SHUT IN

WEST WELCH UNIT

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

Permits

Max Depth

5,400 ft

First Permit

1984-02-15

Latest Activity

2016-10-28

Lifespan

33 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-09-19

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

Injection / Disposal

DAWSON County disposal market →

H-1 Injection Inactive UIC #000092014 permitted 2002-04-11

Permitted Volume

5,000 bbl/d

Max Pressure

2,350 psi

Injection Interval

4,700–5,000 ft

Injected (12mo)

—

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 3,107 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,848 ft	-1,741 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
4,848–4,936 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,000 ft	970 sx
5.5"	4,952 ft	1,150 sx

Permit History (2)

#819693 Recompletion Final Completion

WEST WELCH UNIT · 5,400 ft

2016-10-28

#229537 Drill Final Completion

WEST WELCH UNIT · 4,950 ft

1984-02-15

Applications (3)

#819693 A OXY USA WTP LP

received 2016-10-24

#229537 A CITIES SERVICE OIL & GAS CORP.

received 1984-05-07

#229537 A CITIES SERVICE OIL & GAS CORP.

received 1984-02-13

Records & Logs

3 completion filings on record.

W-2/G-1 2019-06-06

W-2/G-1 1984-05-01

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: 5310
Max Depth: 5,400 ft
Drill Type: Vertical
County: DAWSON
District: 8
Operator: OXY USA WTP EOR LLC
Completed: 2017-09-19

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