42-501-36697

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

2016-06-01

Latest Activity

2016-06-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-11-14

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 (10) Elevation 3,662 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)2,244 ft+1,418 ft
YATES 3,030 ft+632 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,520 ft-858 ft
CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork)
GLORIETA
LEONARD
PENNSYLVANIAN
STRAWN
WICHITA (Wichita-Albany)
WOLFCAMP

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
5,836–12,838 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"2,292 ft915 sx
7"4,738 ft2,895 sx
5.5"13,018 ft2,895 sx

Permit History (1)

Applications (1)

#815840 A RILEY EXPLORATION OPG CO, LLC
received 2016-05-20

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-02-14 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
1XH
Max Depth
9,000 ft
Drill Type
Horizontal
County
YOAKUM
District
8
Completed
2016-11-14

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