42-033-32322

PRODUCING Horizontal

CASSIDY UNIT 26-23

BORDEN County · District 8 · SURGE OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2014-03-19

Latest Activity

2014-03-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-07-14

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SURGE OPERATING LLC ≠ Permit: TALL CITY OPERATIONS LLC

Resolved via: productionSURGE OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-07

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 (18) Elevation 2,510 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER - GAU PROTECTION (Rustler)925 ft+1,585 ft
YATES 1,623 ft+887 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,749 ft-239 ft
CLEARFORK (Clear Fork)4,490 ft-1,980 ft
SPRABERRY 5,472 ft-2,962 ft
LEONARD LIME (Leonard)6,278 ft-3,768 ft
WICHITA ALBANY (Wichita-Albany)6,520 ft-4,010 ft
DEAN 6,759 ft-4,249 ft
WOLFCAMP - STRONG WATER FLOWS (Wolfcamp)6,887 ft-4,377 ft
CISCO - ACTIVE CO2 FLOOD (Cisco)7,485 ft-4,975 ft
CANYON 7,600 ft-5,090 ft
PENNSYLVANIAN 7,770 ft-5,260 ft
STRAWN 7,900 ft-5,390 ft
MISSISSIPPIAN 8,765 ft-6,255 ft
ELLENBURGER 9,059 ft-6,549 ft
FUSSELMAN 9,059 ft-6,549 ft
CARMACK
SANTA ROSA - GAU PROTECTION (Santa Rosa)

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
7,471–14,785 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"512 ft485 sx
9.625"6,801 ft1,793 sx
5.5"14,835 ft2,470 sx

Permit History (1)

Applications (1)

#780329 A TALL CITY OPERATIONS LLC
received 2014-02-20

Records & Logs

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

W-2/G-1 2015-06-17 log on file
W-2/G-1 2014-10-10 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 BORDEN County.

Well Details

Well Number
1H
Max Depth
9,000 ft
Drill Type
Horizontal
County
BORDEN
District
8
Completed
2014-07-14

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-11)
Cum Oil (all leases)
171,981,165 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
1,211