42-115-32263

Final Completion

SOUTH WELCH UNIT

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

Permits

1

Max Depth

5,000 ft

First Permit

1985-05-29

Latest Activity

1985-05-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-10-16

Shut-In

Plugged

2024-04-29

!

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 OIL & GAS CORP.

Resolved via: productionOXY USA WTP LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Plugged 2024-05-08 UIC #000060009 permitted 2010-09-28

Permitted Volume

3,000 bbl/d

Max Pressure

2,250 psi

Injection Interval

4,500–5,200 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2023-08-01)

Operator History

Chain of Custody

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (1) Elevation 3,081 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,910 ft-1,829 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)

IntervalType
4,910–4,970 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,990 ft1,000 sx
5.5"4,990 ft1,150 sx

Permit History (1)

Applications (1)

#276376 A CITIES SERVICE OIL & GAS CORP.
received 1985-05-28

Records & Logs

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

W-2/G-1 1986-05-23 log on file
W-2/G-1 1986-05-30
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
2808W
Max Depth
5,000 ft
Drill Type
Vertical
County
DAWSON
District
8
Completed
1985-10-16

Operator

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