42-165-31926

PRODUCING

SEMINOLE SAN ANDRES UNIT

GAINES County · District 8 · OXY USA INC. · SEMINOLE (SAN ANDRES)

Permits

Max Depth

6,250 ft

First Permit

1980-11-25

Latest Activity

2013-01-28

Lifespan

32 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-08-23

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: OXY USA INC. ≠ Permit: HESS CORPORATION

Resolved via: production → OXY USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMERADA HESS CORPORATION 1993-2006→ HESS CORPORATION 2006-2017→ OXY USA INC. 2017-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (5) Elevation 3,346 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	3,117 ft	+229 ft
SEVEN RIVERS	3,308 ft	+38 ft
GRAYBURG	4,533 ft	-1,187 ft
GRAYBURG MARKER (Grayburg)	4,533 ft	-1,187 ft
SAN ANDRES	4,819 ft	-1,473 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 (11)

Interval	Type
4,983–5,031 ft	Perforated
5,031–5,086 ft	Perforated
5,031–5,251 ft	Perforated
5,086–5,356 ft	Perforated
5,100–5,590 ft	Perforated
5,101–5,150 ft	Perforated
5,154–5,177 ft	Perforated
5,180–5,184 ft	Perforated
5,194–5,212 ft	Perforated
5,237–5,251 ft	Perforated
5,361–5,594 ft	Open hole

Casing (3)

Size	Set Depth	Cement
9.625"	1,967 ft	1,100 sx
2.875"	4,991 ft	—
7"	5,361 ft	1,600 sx

Permit History (2)

#755416 Recompletion Final Completion

SEMINOLE SAN ANDRES UNIT · 6,250 ft

2013-01-28

Spud 2013-05-10

#100312 Drill Final Completion

SEMINOLE SAN ANDRES UNIT · 5,356 ft

1980-11-25

Spud 1981-01-10

Applications (2)

#755416 A HESS CORPORATION

received 2013-01-23

#100312 A AMERADA HESS CORPORATION

received 1980-11-25

Records & Logs

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

W-2/G-1 2025-08-20

W-2/G-1 2013-07-19 log on file

W-2/G-1 1996-01-11

W-2/G-1 1981-03-16

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: 4120
Max Depth: 6,250 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: OXY USA INC.
Completed: 2024-08-23

Operator

Name: OXY USA INC
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: 3,287