42-165-35459

Final Completion

NORTH RILEY UNIT

GAINES County · District 8 · UNION OIL COMPANY OF CALIFORNIA

Permits

Max Depth

7,400 ft

First Permit

1993-07-23

Latest Activity

1999-09-15

Lifespan

6 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

Operator History

Chain of Custody

UNION OIL COMPANY OF CALIFORNIA 1993-2000→ PURE RESOURCES, L.P. 2000-2006→ CHEVRON MIDCONTINENT, L.P. 2006-2017→ SABINAL ENERGY OPERATING, LLC 2017-2025→ BCE-MACH III LLC 2025-2026

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 (7) Elevation 3,408 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,944 ft	+464 ft
SAN ANDRES	4,551 ft	-1,143 ft
GLORIETA	5,898 ft	-2,490 ft
UPR. CLF.	6,348 ft	-2,940 ft
MDL. CLF.	6,711 ft	-3,303 ft
TUBB	6,960 ft	-3,552 ft
LOWER CLF.	7,166 ft	-3,758 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)

Interval	Type
6,390–7,143 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,847 ft	960 sx
5.5"	7,398 ft	800 sx

Permit History (2)

#487571 Drill Final Completion

NORTH RILEY UNIT · 7,400 ft

1999-09-15

Spud 1999-09-17

#414122 Drill

NORTH RILEY UNIT · 7,300 ft

1993-07-23

Applications (2)

#487571 A UNION OIL COMPANY OF CALIFORNIA

received 1999-09-14

#414122 A UNION OIL COMPANY OF CALIFORNIA

received 1993-07-21

Records & Logs

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

W-2/G-1 2000-01-24 log on file

W-2/G-1 2000-03-23

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: 1301
Max Depth: 7,400 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: UNION OIL COMPANY OF CALIFORNIA

Operator

Name: UNION OIL CO OF CALIFORNIA
Location: MIDLAND
P-5 Status: Inactive (filed 2020-11-18)
Cum Oil (all leases): 78,952,713 bbl
Cum Gas (all leases): 197,557,199 mcf
Total Permits: 2,336