42-227-39561

PRODUCING Horizontal

OLD TOM UNIT B 21-28

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

Permits

2

Max Depth

10,000 ft

First Permit

2018-03-28

Latest Activity

2018-03-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-10

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 2,691 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,921 ft+770 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,404 ft-713 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)5,702 ft-3,011 ft
SPRABERRY 6,062 ft-3,371 ft
DEAN 7,351 ft-4,660 ft
WOLFCAMP 7,445 ft-4,754 ft
COLEMAN JUNCTION
GLORIETA
LEONARD
SEVEN RIVERS

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
42-227-39536 OLD TOM UNIT A 21-28 · SURGE OPERATING, LLC
0.0 mi
Yates 1,925'San Andres 3,504'Clear Fork 5,796'Spraberry 6,165'Dean 7,417'Wolfcamp 7,533'Leonard Seven Rivers Coleman Junction Glorieta
42-227-39501 OLD TOM UNIT B 21-28 · SURGE OPERATING, LLC
0.2 mi
Yates 1,907'San Andres 3,483'Coleman Junction Glorieta Fusselman Ellenburger Atoka Silurian (undifferentiated) Canyon Seven Rivers
42-227-39327 OLD TOM UNIT A 21-28 · SURGE OPERATING, LLC
0.3 mi
Yates 1,952'San Andres 3,535'Glorieta 4,515'Clear Fork 5,824'Spraberry 6,191'Dean 7,401'Wolfcamp 7,512'Leonard Seven Rivers Coleman Junction
42-227-39328 OLD TOM UNIT B 21-28 · SURGE OPERATING, LLC
0.3 mi
Rustler 1,374'Yates 1,923'Queen 2,673'San Andres 3,481'Glorieta 4,533'Clear Fork 5,778'Spraberry 6,143'Coleman Junction Seven Rivers Leonard
42-227-39107 OLD TOM UNIT A 21-28 · SURGE OPERATING, LLC
0.4 mi
Yates 1,945'San Andres 3,511'Clear Fork 5,830'Spraberry 6,819'Dean 7,436'Wolfcamp 7,563'Leonard Glorieta Seven Rivers Coleman Junction
42-227-39524 OLD TOM UNIT A 21-28 · SURGE OPERATING, LLC
0.4 mi
Yates 1,965'San Andres 3,524'Clear Fork 5,826'Spraberry 6,196'Seven Rivers Wolfcamp Glorieta Leonard Dean Coleman Junction
42-227-35640 IDEN · TRILOGY OPERATING, INC.
0.4 mi
Yates 1,962'San Andres 3,129'Clear Fork 4,157'Spraberry 6,202'Dean 7,435'Wolfcamp 7,590'Leonard Seven Rivers Glorieta Coleman Junction
42-227-39099 OLD TOM UNIT B 21-28 · SURGE OPERATING, LLC
0.4 mi
Rustler 1,365'Yates 1,921'Queen 2,654'San Andres 3,381'Glorieta 4,500'Clear Fork 5,781'Spraberry 6,026'Coleman Junction Seven Rivers 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
8,060–17,211 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"496 ft540 sx
9.625"7,475 ft800 sx
5.5"17,333 ft2,340 sx

Permit History (2)

Applications (2)

#838058 A SURGE OPERATING, LLC
received 2018-10-30
#838058 A SURGE OPERATING, LLC
received 2018-03-27

Records & Logs

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

W-2/G-1 2018-11-08 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.

Lat 32.432400
Lon -101.496544

Well Details

Well Number
5AH
Max Depth
10,000 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2018-07-15

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