42-165-31990

SEMINOLE SAN ANDRES UNIT

GAINES County · District 8 · OXY USA INC.

Permits

3

Max Depth

6,400 ft

First Permit

1981-02-25

Latest Activity

2024-06-19

Lifespan

43 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 #000107979 permitted 2013-08-13

Permitted Volume

10,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,682–6,400 ft

Injected (12mo)

158,982 bbl

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

Lease Production

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

Formation Tops (6) Elevation 3,344 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,012 ft+1,332 ft
RUSTLER 2,022 ft+1,322 ft
YATES 3,155 ft+189 ft
SEVEN RIVERS 3,345 ft-1 ft
GRAYBURG 4,386 ft-1,042 ft
SAN ANDRES 4,658 ft-1,314 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-165-01826 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.2 mi
Yates 3,230'Queen 4,080'San Andres 4,790'
42-165-01832 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.2 mi
RED ROCK 200'ANHYDRITE 2,068'ANHY & SALT 2,115'Yates 3,263'SALT & ANHYDRITE 3,287'ANHYDRITE & LIME 4,476'LIME 4,582'POROUS LIME 5,153'SAND & CALICHE
42-165-32034 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.2 mi
Rustler 2,054'Yates 3,194'Seven Rivers 3,384'Grayburg 4,460'San Andres 4,752'
42-165-32009 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.3 mi
RED BED 182'RED BEDS 182'Tansill 3,028'Yates 3,158'Grayburg 4,408'
42-165-32105 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.3 mi
RED BED 3,178'Yates 3,219'Yates 3,435'LIME 4,030'Queen 4,040'San Andres 4,768'
42-165-31927 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.4 mi
Rustler 2,004'Yates 3,145'Seven Rivers 3,334'Queen 3,970'Grayburg 4,380'Grayburg 4,560'San Andres 4,663'San Andres 4,677'
42-165-38869 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.4 mi
Glorieta Spraberry San Angelo San Andres Leonard Wolfcamp Clear Fork Seven Rivers Queen Wichita-Albany
42-165-32108 SEMINOLE SAN ANDRES UNIT · OXY USA INC.
0.4 mi
RED BEDS 183'Rustler 2,072'Tansill 3,080'Yates 3,207'Yates 3,208'Seven Rivers 3,401'Seven Rivers 3,473'Queen 4,047'San Andres 4,470'Grayburg 4,473'Grayburg 4,483'Grayburg 4,649' +2 more

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 (5)

IntervalType
5,054–5,284 ftPerforated
5,054–5,352 ftPerforated
5,309–5,458 ftPerforated
5,330–5,580 ftPerforated
5,358–5,458 ftOpen hole

Casing (3)

SizeSet DepthCement
9.625"328 ft300 sx
7"5,357 ft1,500 sx
2.875"5,904 ft

Records & Logs

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

W-2/G-1 2024-04-18
W-2/G-1 2019-08-29
W-2/G-1 2013-12-19
W-2/G-1 2007-02-22 log on file
W-2/G-1 1981-08-18
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 32.747462
Lon -102.686875

Well Details

Well Number
4123
Max Depth
6,400 ft
Drill Type
Vertical
County
GAINES
District
8
Operator
OXY USA INC.

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-26)
Cum Oil (all leases)
277,250,617 bbl
Cum Gas (all leases)
814,544,078 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
3,279