42-501-36801

PRODUCING Horizontal

STIFF SADDLE 641-668

YOAKUM County · District 8 · RILEY PERMIAN OPERATING CO LLC · PLATANG (SAN ANDRES)

Permits

1

Max Depth

9,000 ft

First Permit

2017-04-24

Latest Activity

2017-04-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-04-13

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: RILEY PERMIAN OPERATING CO LLC ≠ Permit: RILEY EXPLORATION OPG CO, LLC

Resolved via: productionRILEY PERMIAN OPERATING CO, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-11

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 (13) Elevation 3,675 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)2,213 ft+1,462 ft
YATES 3,007 ft+668 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,504 ft-829 ft
CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork)
GLORIETA
LEONARD
PENNSYLVANIAN
RED BED-SANTA ROSA (Santa Rosa)
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
STRAWN
WICHITA (Wichita-Albany)
WOLFCAMP
YATES

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
7,149–13,231 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,211 ft890 sx
5.5"13,323 ft1,700 sx

Permit History (1)

Applications (1)

#825562 A RILEY EXPLORATION OPG CO, LLC
received 2017-04-17

Records & Logs

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

W-2/G-1 2018-03-29 log on file
W-2/G-1 2017-08-29 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images 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 YOAKUM County.

Well Details

Well Number
3XH
Max Depth
9,000 ft
Drill Type
Horizontal
County
YOAKUM
District
8
Completed
2017-04-13

Operator

Location
OKLAHOMA CI, TY
P-5 Status
X (filed 2026-04-16)
Cum Oil (all leases)
31,166,202 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
274