42-165-34225

Final Completion

WEST SEMINOLE SA UNIT

GAINES County · District 8 · OXY USA WTP LP · SEMINOLE WEST

Permits

1

Max Depth

5,500 ft

First Permit

1990-09-24

Latest Activity

1990-09-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-03-07

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: OXY USA WTP LP ≠ 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

Injection / Disposal

H-1 Injection Active UIC #000114070 permitted 2016-07-14

Permitted Volume

5,000 bbl/d

Max Pressure

2,400 psi

Injection Interval

4,800–6,000 ft

Injected (12mo)

121,883 bbl

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

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 (8) Elevation 3,466 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,109 ft+357 ft
YATES 3,110 ft+356 ft
YATES 3,112 ft+354 ft
QUEEN 3,380 ft+86 ft
GRAYBURG 4,304 ft-838 ft
SAN ANDRES 4,572 ft-1,106 ft
SAN ANDRES 4,580 ft-1,114 ft
SAN ANDRES 4,703 ft-1,237 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 (7)

IntervalType
4,884–5,242 ftPerforated
4,884–5,252 ftPerforated
4,885–5,025 ftPerforated
5,050–5,088 ftPerforated
5,050–5,252 ftPerforated
5,095–5,252 ftPerforated
5,108–5,252 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"2,013 ft900 sx
5.5"5,098 ft1,000 sx
5.5"5,298 ft1,000 sx

Permit History (1)

Applications (1)

#378255 A OXY USA INC.
received 1990-09-21

Records & Logs

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

W-2/G-1 2025-06-03
W-2/G-1 2024-05-22
W-2/G-1 2016-08-03
W-2/G-1 2014-08-05
W-2/G-1 1998-11-23
W-2/G-1 1999-02-26

+3 more filings

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 GAINES County.

Well Details

Well Number
508
Max Depth
5,500 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1992-03-07

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
329,551,533 bbl
Cum Gas (all leases)
84,981,131 mcf
Activities
CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
2,273