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NORTH RILEY UNIT

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

Permits

1

Max Depth

7,300 ft

First Permit

1998-02-13

Latest Activity

1998-02-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1998-08-21

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 #000088141 permitted 1998-08-11

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

6,300–7,300 ft

Injected (12mo)

9 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 3,401 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,847 ft+554 ft
SAN ANDRES 4,535 ft-1,134 ft
UPR. CLEAR FORK6,344 ft-2,943 ft
M. CLEAR FORK6,762 ft-3,361 ft
T. TUBB7,079 ft-3,678 ft
L. CLEAR FORK7,235 ft-3,834 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
6,416–7,266 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,830 ft850 sx
5.5"7,352 ft2,530 sx

Permit History (1)

Applications (1)

#473045 A UNION OIL COMPANY OF CALIFORNIA
received 1998-02-06

Records & Logs

2 completion filings on record.

W-2/G-1 1998-09-11
W-2/G-1 1998-10-28
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
1091
Max Depth
7,300 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1998-08-21

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