42-165-31834

WEST SEMINOLE SA UNIT

GAINES County · District 8 · OXY USA WTP LP

Permits

2

Max Depth

6,000 ft

First Permit

1980-07-28

Latest Activity

2023-01-12

Lifespan

42 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000112374 permitted 2023-05-19

Permitted Volume

10,000 bbl/d

Max Pressure

2,400 psi

Injection Interval

4,800–6,000 ft

Injected (12mo)

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

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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 (10) Elevation 3,454 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,900 ft+554 ft
YATES 3,115 ft+339 ft
SEVEN RIVERS 3,550 ft-96 ft
QUEEN 4,220 ft-766 ft
GRAYBURG 4,301 ft-847 ft
SAN ANDRES 4,603 ft-1,149 ft
SAN ANDRES 4,723 ft-1,269 ft
CLEARFORK (Clear Fork)
GLORIETA
SAN ANGELO

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-165-31833 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.2 mi
Rustler 2,016'Grayburg 4,317'San Andres 4,609'San Andres 4,703'
42-165-31836 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.2 mi
Rustler 2,020'Grayburg 4,294'San Andres 4,599'
42-165-00663 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.3 mi
Rustler 2,013'Queen 3,878'San Andres 4,601'San Andres 4,693'
42-165-34144 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.4 mi
Tansill 3,012'Yates 3,125'Yates 3,140'Yates 3,246'Seven Rivers 3,490'Queen 4,046'Grayburg 4,336'Grayburg 4,386'San Andres 4,602'San Andres 4,625'San Andres 5,093'Spraberry +5 more
42-165-31743 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.4 mi
Rustler 2,056'Queen 3,906'Grayburg 4,324'San Andres 4,585'
42-165-31630 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.4 mi
San Andres 4,576'
42-165-31832 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.4 mi
Rustler 2,145'Yates 3,245'San Andres 4,587'
42-165-31984 WEST SEMINOLE SA UNIT · OXY USA WTP LP
0.4 mi
Rustler 2,012'Queen 3,871'Grayburg 4,336'San Andres 4,600'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (4)

IntervalType
4,910–5,048 ftPerforated
5,034–5,175 ftPerforated
5,053–5,175 ftPerforated
5,092–5,176 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"2,000 ft1,000 sx
2.875"5,061 ft
5.5"5,204 ft1,400 sx

Permit History (2)

Applications (2)

#887194 A OXY USA WTP LP
received 2023-01-11
#89366 A CITIES SERVICE COMPANY
received 1980-07-28

Records & Logs

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

W-2/G-1 2023-04-17
W-2/G-1 2022-07-10
W-2/G-1 2015-06-15
W-2/G-1 2006-08-15 log on file
W-2/G-1 2006-08-29
W-2/G-1 1996-02-22

+2 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.

Lat 32.765564
Lon -102.826633

Well Details

Well Number
621
Max Depth
6,000 ft
Drill Type
Vertical
County
GAINES
District
8

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