42-165-34288

INJECTION

NORTH RILEY UNIT

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

Permits

1

Max Depth

7,350 ft

First Permit

1990-12-04

Latest Activity

1990-12-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-12-02

Shut-In

Plugged

P-5 Org Status: X

!

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

Injection / Disposal

H-1 Injection Active UIC #000075994 permitted 1991-11-20

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

6,300–7,200 ft

Injected (12mo)

87,309 bbl

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

Lease Production

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

Formation Tops (6) Elevation 3,437 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,967 ft+470 ft
SAN ANDRES 4,471 ft-1,034 ft
GLORIETA 5,955 ft-2,518 ft
CLEARFORK (Clear Fork)6,432 ft-2,995 ft
UPPER TUBB (Tubb)7,114 ft-3,677 ft
LOWER TUBB (Tubb)7,218 ft-3,781 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 (2)

IntervalType
6,429–6,762 ftPerforated
6,812–7,284 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,840 ft850 sx
5.5"7,350 ft900 sx

Permit History (1)

Applications (1)

#381919 A UNION OIL COMPANY OF CALIFORNIA
received 1990-12-04

Records & Logs

2 completion filings on record.

W-2/G-1 1991-12-04
W-2/G-1 1991-12-13
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
79 R
Max Depth
7,350 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1991-12-02

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