← Wells

42-501-36766

Final Completion Horizontal

DESPERADO 538

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

Permits

2

Max Depth

9,000 ft

First Permit

2017-01-30

Latest Activity

2017-09-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2017-05-09

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-05

Last Production

2026-07

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (10) Elevation 3,716 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)2,150 ft+1,566 ft
YATES 3,130 ft+586 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,620 ft-904 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-501-36961 DESPERADO E 538 · RILEY PERMIAN OPERATING CO, LLC
0.1 mi
Santa Rosa 2,152'Yates 3,132'San Andres 4,624'Wichita-Albany —Glorieta —Leonard —Clear Fork —Strawn —Wolfcamp —Pennsylvanian —
✓ 42-501-37379 WINBERT · BURK ROYALTY CO., LTD.
0.1 mi
Santa Rosa 400'Yates 3,100'San Andres 5,200'Glorieta —Leonard —Wichita-Albany —Pennsylvanian —Wolfcamp —Clear Fork —Strawn —
✓ 42-501-37378 HIGGINBOTHAM 'A' · BURK ROYALTY CO., LTD.
0.1 mi
Santa Rosa 400'Yates 3,100'San Andres 5,200'Leonard —Glorieta —Wichita-Albany —Pennsylvanian —Wolfcamp —Clear Fork —Strawn —
✓ 42-501-36963 LAZY HORSE 581 · RILEY PERMIAN OPERATING CO, LLC
0.4 mi
Santa Rosa 400'Yates 3,120'San Andres 4,580'Pennsylvanian —Leonard —Clear Fork —Strawn —Wolfcamp —Glorieta —Wichita-Albany —
✓ 42-501-36965 LAZY HORSE 581-600 'C' · RILEY PERMIAN OPERATING CO, LLC
0.4 mi
Santa Rosa 400'Yates 3,120'San Andres 4,580'Wichita-Albany —Glorieta —Pennsylvanian —Leonard —Strawn —Clear Fork —Wolfcamp —
✓ 42-501-36962 DESPERADO E 538 · RILEY PERMIAN OPERATING CO, LLC
0.4 mi
Santa Rosa 2,151'Yates 3,132'San Andres 4,624'Glorieta —Leonard —Wichita-Albany —Pennsylvanian —Wolfcamp —Clear Fork —Strawn —
✓ 42-501-37517 HIGGINBOTHAM A · BURK ROYALTY CO., LTD.
0.5 mi
Santa Rosa 400'Yates 3,195'San Andres 5,170'Leonard —Glorieta —Wichita-Albany —Pennsylvanian —Wolfcamp —Clear Fork —Strawn —
✓ 42-501-37518 HIGGINBOTHAM A · BURK ROYALTY CO., LTD.
0.6 mi
Santa Rosa 400'Yates 3,195'San Andres 5,170'Pennsylvanian —Leonard —Clear Fork —Strawn —Wolfcamp —Glorieta —Wichita-Albany —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
5,770–10,223 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,170 ft980 sx
5.5"10,316 ft2,250 sx

Permit History (2)

#830644 Field Transfer Final Completion

DESPERADO 538 · 5,223 ft

2017-09-21

Spud 2017-02-25

#822172 Drill Final Completion

DESPERADO 538 · 9,000 ft

2017-01-30

Spud 2017-02-24

Applications (2)

#830644 A RILEY PERMIAN OPERATING CO, LLC
received 2017-09-05
#822172 A RILEY EXPLORATION OPG CO, LLC
received 2017-01-17

Records & Logs

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

W-2/G-1 2017-09-25 log on file
W-2/G-1 2017-06-21 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 33.123835
Lon -102.974818

Well Details

Well Number
1H
Max Depth
9,000 ft
Drill Type
Horizontal
County
YOAKUM
District
8
Operator
RILEY PERMIAN OPERATING CO LLC
Completed
2017-05-09

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