42-115-32881

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WEST WELCH UNIT

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

Permits

1

Max Depth

5,100 ft

First Permit

1995-12-11

Latest Activity

1995-12-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-18

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 INC.

Resolved via: productionOXY USA WTP LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

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 (3) Elevation 3,128 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,092 ft+1,036 ft
YATES 2,938 ft+190 ft
SAN ANDRES 4,372 ft-1,244 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
4,810–4,922 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,042 ft1,000 sx
5.5"5,050 ft875 sx

Permit History (1)

Applications (1)

#442696 A OXY USA INC.
received 1995-12-11

Records & Logs

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

W-2/G-1 2019-07-18
W-2/G-1 1996-03-25 log on file
W-2/G-1 1996-04-10
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
2014
Max Depth
5,100 ft
Drill Type
Vertical
County
DAWSON
District
8
Completed
2019-04-18

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