42-115-31378

Final Completion

SOUTH WELCH UNIT

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

Permits

Max Depth

5,200 ft

First Permit

1980-04-30

Latest Activity

1981-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-05-26

Shut-In

—

Plugged

—

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: CITIES SERVICE COMPANY

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 Active UIC #000029697 permitted 1993-04-07

Permitted Volume

850 bbl/d

Max Pressure

2,225 psi

Injection Interval

4,900–4,990 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

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 3,097 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,869 ft	-1,772 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
4,900–4,990 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,860 ft	600 sx
2.875"	4,870 ft	—
5.5"	5,005 ft	1,400 sx

Permit History (2)

#117535 Drill Final Completion

SOUTH WELCH UNIT · 5,200 ft

1981-04-20

Spud 1980-05-18

#79764 Drill Final Completion

SOUTH WELCH UNIT · 5,200 ft

1980-04-30

Spud 1980-05-18

Applications (2)

#117535 A CITIES SERVICE COMPANY

received 1981-04-20

#79764 A CITIES SERVICE COMPANY

received 1980-04-30

Records & Logs

3 completion filings on record.

W-2/G-1 2022-05-03

W-2/G-1 2021-07-29

W-2/G-1 1980-07-03

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: 2008
Max Depth: 5,200 ft
Drill Type: Vertical
County: DAWSON
District: 8
Operator: OXY USA WTP EOR LLC
Completed: 1980-05-26

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