42-033-32724

PRODUCING Horizontal

ZILANT UNIT B 63-87

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

Permits

1

Max Depth

8,500 ft

First Permit

2024-07-26

Latest Activity

2024-07-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-09-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-03

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 2,374 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER - GAU PROTECTION (Rustler)1,069 ft+1,305 ft
YATES 1,516 ft+858 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,947 ft-573 ft
CLEARFORK (Clear Fork)4,541 ft-2,167 ft
SPRABERRY 5,073 ft-2,699 ft
DEAN 6,360 ft-3,986 ft
WOLFCAMP - STRONG WATER FLOWS (Wolfcamp)6,452 ft-4,078 ft
LEONARD LIME (Leonard)
SANTA ROSA - GAU PROTECTION (Santa Rosa)
WICHITA ALBANY (Wichita-Albany)

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
42-033-32723 ZILANT UNIT A 63-87 · SURGE OPERATING, LLC
0.0 mi
Rustler 1,079'Yates 1,522'San Andres 2,936'Clear Fork 4,512'Spraberry 5,038'Dean 6,304'Wolfcamp 6,397'Santa Rosa Leonard Wichita-Albany
42-033-32725 ZILANT UNIT B 63-87 · SURGE OPERATING, LLC
0.3 mi
Rustler 1,044'Yates 1,490'San Andres 2,917'Clear Fork 4,499'Spraberry 5,027'Dean 6,305'Wolfcamp 6,402'Santa Rosa Leonard Wichita-Albany
42-033-32726 ZILANT UNIT B 63-87 · SURGE OPERATING, LLC
0.3 mi
Rustler 1,034'Yates 1,481'San Andres 2,915'Glorieta 4,041'Clear Fork 4,511'Spraberry 5,044'Dean 6,361'Santa Rosa Leonard Wichita-Albany
42-033-32722 ZILANT UNIT A 63-87 · SURGE OPERATING, LLC
0.4 mi
Rustler 1,079'Yates 1,525'San Andres 2,954'Glorieta 4,076'Clear Fork 4,545'Spraberry 5,076'Dean 6,371'Leonard Santa Rosa Wichita-Albany
42-033-32721 ZILANT UNIT A 63-87 · SURGE OPERATING, LLC
0.4 mi
Rustler 1,124'Yates 1,569'San Andres 2,998'Glorieta 4,119'Clear Fork 4,588'Spraberry 5,118'Dean 6,391'Leonard Santa Rosa Wichita-Albany
42-033-32710 GRIFFIN 64 SWD · HIGHPEAK ENERGY HOLDINGS, LLC
1.0 mi
Santa Rosa 431'Rustler 898'Yates 1,338'Seven Rivers 1,459'San Andres 2,462'Leonard Wichita-Albany Spraberry Clear Fork Dean
42-033-32388 GRIFFIN 61 SWD · HIGHPEAK ENERGY HOLDINGS, LLC
1.5 mi
Santa Rosa Cisco Spraberry Clear Fork Yates Wolfcamp San Andres Leonard Rustler Wichita-Albany
42-033-32717 GRIFFIN 61 SWD · HIGHPEAK ENERGY HOLDINGS, LLC
1.5 mi
Santa Rosa 483'Rustler 963'Yates 1,380'San Andres 2,508'Clear Fork 3,288'Spraberry 4,921'Leonard 5,863'Dean 6,155'Wolfcamp 6,275'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
6,897–22,316 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"503 ft595 sx
9.625"6,596 ft735 sx
5.5"22,415 ft3,290 sx

Permit History (1)

Applications (1)

#901518 A SURGE OPERATING, LLC
received 2024-07-23

Records & Logs

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

W-2/G-1 2025-12-17 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 32.587318
Lon -101.314504

Well Details

Well Number
4AH
Max Depth
8,500 ft
Drill Type
Horizontal
County
BORDEN
District
8
Completed
2025-09-06

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
1,218