← Wells

42-501-36779

Horizontal

STAGECOACH 543

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

Permits

2

Max Depth

9,000 ft

First Permit

2017-02-24

Latest Activity

2017-02-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2017-04-13

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-04

Last Production

2026-07

Operator History

originally filed by RILEY EXPLORATION OPG CO, LLC — asset transferred

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 (13) Elevation 3,679 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)2,420 ft+1,259 ft
YATES 3,136 ft+543 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,550 ft-871 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-501-37126 AGGIE 542 · WALSH PETROLEUM, INC.
0.1 mi
Santa Rosa 404'Yates 3,084'San Andres 4,605'Wichita-Albany —Clear Fork —Leonard —Glorieta —Strawn —Pennsylvanian —Wolfcamp —
✓ 42-501-37421 SAWYER 576 · BURK ROYALTY CO., LTD.
0.5 mi
Santa Rosa 400'Yates 3,100'San Andres 5,200'Wichita-Albany —Glorieta —Leonard —Strawn —Pennsylvanian —Wolfcamp —Clear Fork —
✓ 42-501-37422 SAWYER 576 · BURK ROYALTY CO., LTD.
0.5 mi
Santa Rosa 400'Yates 3,100'San Andres 5,200'Glorieta —Wichita-Albany —Leonard —Strawn —Pennsylvanian —Wolfcamp —Clear Fork —
✓ 42-501-36944 STAGECOACH 543 · RILEY PERMIAN OPERATING CO, LLC
0.5 mi
Santa Rosa 2,422'Yates 3,138'San Andres 4,552'Strawn —Pennsylvanian —Wolfcamp —Glorieta —Clear Fork —Wichita-Albany —Leonard —
✓ 42-501-37114 JOHNNY TYLER 577 · RILEY PERMIAN OPERATING CO, LLC
0.5 mi
Santa Rosa 2,411'Yates 3,157'San Andres 4,511'Mississippian —Strawn —Devonian —Pennsylvanian —Devonian —Wolfcamp —Glorieta —Clear Fork —Wichita-Albany — +1 more
✓ 42-501-36977 SAWYER 576 · WALSH PETROLEUM, INC.
0.5 mi
Santa Rosa 408'Yates 3,117'San Andres 4,623'Wichita-Albany —Strawn —Clear Fork —Leonard —Glorieta —Pennsylvanian —Wolfcamp —
✓ 42-501-37039 AGGIE 542 · WALSH PETROLEUM, INC.
0.5 mi
Santa Rosa 401'Yates 3,087'San Andres 4,600'Clear Fork —Glorieta —Wichita-Albany —Leonard —Strawn —Pennsylvanian —Wolfcamp —
✓ 42-501-37135 THELMA NELSON · WALSH PETROLEUM, INC.
0.7 mi
Santa Rosa 400'Yates 3,121'San Andres 5,223'Strawn —Pennsylvanian —Wolfcamp —Glorieta —Clear Fork —Wichita-Albany —Leonard —

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
5,890–9,985 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,211 ft890 sx
5.5"10,093 ft1,690 sx

Permit History (2)

#823123 Drill

STAGECOACH 543 · 9,000 ft

2017-02-24

Spud 2017-04-05

#823123 Drill Final Completion

STAGECOACH 543 · 9,000 ft

2017-02-24

Spud 2017-04-05

Applications (2)

#823123 A RILEY PERMIAN OPERATING CO, LLC
received 2017-09-26
#823123 A RILEY EXPLORATION OPG CO, LLC
received 2017-02-10

Records & Logs

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

W-2/G-1 2021-01-21
W-2/G-1 2018-03-08 log on file
W-2/G-1 2017-08-25 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 33.124796
Lon -102.903779

Well Details

Well Number
4H
Max Depth
9,000 ft
Drill Type
Horizontal
County
YOAKUM
District
8
Operator
RILEY PERMIAN OPERATING CO LLC
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
278