42-165-33494

Final Completion

NORTH RILEY UNIT

GAINES County · District 8 · BCE-MACH III LLC · RILEY NORTH

Permits

1

Max Depth

7,450 ft

First Permit

1986-02-18

Latest Activity

1986-02-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-05-04

Shut-In

Plugged

2017-06-30

!

EWA / Permit operator mismatch

Scheduling: BCE-MACH III LLC ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: productionBCE-MACH III LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (5) Elevation 3,413 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GLORIETA 5,907 ft-2,494 ft
UPPER TUBB (Tubb)6,294 ft-2,881 ft
UPPER CLEARFORK (Clear Fork)6,966 ft-3,553 ft
LOWER TUBB (Tubb)7,055 ft-3,642 ft
LOWER CLEARFORK (Clear Fork)7,158 ft-3,745 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)

IntervalType
6,247–7,227 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,763 ft850 sx
5.5"7,304 ft2,000 sx

Permit History (1)

Applications (1)

#297900 A UNION OIL COMPANY OF CALIFORNIA
received 1986-02-11

Records & Logs

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

W-2/G-1 1986-05-12 log on file
W-2/G-1 1986-05-20
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
312
Max Depth
7,450 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1986-05-04

Operator

Location
OKLAHOMA CI, TY
P-5 Status
X (filed 2026-05-18)
Cum Oil (all leases)
2,920,146 bbl
Cum Gas (all leases)
26,737,346 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
10