42-165-34303

INJECTION

NORTH RILEY UNIT

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

Permits

1

Max Depth

7,350 ft

First Permit

1991-01-29

Latest Activity

1991-01-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1992-02-18

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 #000075999 permitted 1991-11-20

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

6,300–7,200 ft

Injected (12mo)

14,195 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 (5) Elevation 3,392 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,930 ft+462 ft
SAN ANDRES 4,438 ft-1,046 ft
GLORIETA 5,905 ft-2,513 ft
CLEAR FORK 6,296 ft-2,904 ft
UPPER TUBB (Tubb)6,926 ft-3,534 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
6,428–7,197 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,841 ft850 sx
5.5"7,245 ft900 sx

Permit History (1)

Applications (1)

#383990 A UNION OIL COMPANY OF CALIFORNIA
received 1991-01-29

Records & Logs

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

W-2/G-1 1992-03-24
W-2/G-1 1991-07-03 log on file
W-2/G-1 1991-07-08
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
159R
Max Depth
7,350 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1992-02-18

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