42-033-32537

PRODUCING Horizontal

ERLKING UNIT A 21-09

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

Permits

2

Max Depth

8,500 ft

First Permit

2020-06-10

Latest Activity

2020-06-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-04-27

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-08

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 2,600 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER - GAU PROTECTION (Rustler)1,303 ft+1,297 ft
YATES 1,776 ft+824 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,410 ft-810 ft
CLEARFORK (Clear Fork)5,457 ft-2,857 ft
SPRABERRY 6,011 ft-3,411 ft
DEAN 7,212 ft-4,612 ft
WOLFCAMP - STRONG WATER FLOWS (Wolfcamp)7,301 ft-4,701 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
42-033-32541 ERLKING UNIT A 21-09 · SURGE OPERATING, LLC
0.0 mi
Rustler 1,297'Yates 1,772'San Andres 3,398'Glorieta 4,560'Clear Fork 5,428'Spraberry 5,978'Dean 7,160'Santa Rosa Leonard Wichita-Albany
42-033-32619 ERLKING UNIT B 21-09 · SURGE OPERATING, LLC
0.4 mi
Rustler 1,323'Yates 1,834'San Andres 3,225'Clear Fork 5,434'Spraberry 5,993'Dean 7,220'Wolfcamp 7,358'Santa Rosa Leonard Wichita-Albany
42-033-32618 ERLKING UNIT A 21-09 · SURGE OPERATING, LLC
0.4 mi
Rustler 1,333'Yates 1,844'San Andres 3,235'Clear Fork 5,444'Spraberry 6,030'Dean 7,230'Wolfcamp 7,368'Santa Rosa Leonard Wichita-Albany
42-033-32564 ERLKING UNIT B 21-09 · SURGE OPERATING, LLC
0.7 mi
Rustler 1,254'Yates 1,791'San Andres 3,167'Clear Fork 5,345'Spraberry 5,884'Dean 7,094'Wolfcamp 7,180'Wichita-Albany Leonard Santa Rosa
42-033-32565 ERLKING UNIT B 21-09 · SURGE OPERATING, LLC
0.7 mi
Rustler 1,263'Yates 1,800'San Andres 3,081'Clear Fork 5,337'Spraberry 5,873'Dean 7,090'Wolfcamp 7,286'Santa Rosa Leonard Wichita-Albany
42-033-32432 DRAGON · SURGE OPERATING, LLC
0.8 mi
Santa Rosa 680'Rustler 1,379'Yates 2,661'San Andres 3,571'Clear Fork 5,532'Spraberry 6,018'Wolfcamp 7,417'Leonard Wichita-Albany Cisco
42-033-32424 DRAGON UNIT B 20-29 · SURGE OPERATING, LLC
0.9 mi
Rustler 1,346'Yates 1,844'Queen 2,678'San Andres 3,472'Glorieta 4,629'Clear Fork 5,479'Spraberry 6,025'Santa Rosa Leonard Wichita-Albany
42-033-32442 DRAGON UNIT B 20-29 · SURGE OPERATING, LLC
0.9 mi
Rustler 300'Santa Rosa 300'Yates 1,800'San Andres 3,433'Clear Fork 5,496'Spraberry 6,025'Wolfcamp 7,431'Leonard Wichita-Albany Cisco

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
7,807–20,180 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"513 ft580 sx
9.625"7,405 ft1,115 sx
5.5"20,300 ft2,715 sx

Permit History (2)

Applications (2)

#863869 A SURGE OPERATING, LLC
received 2021-10-01
#863869 A SURGE OPERATING, LLC
received 2020-06-08

Records & Logs

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

W-2/G-1 2021-09-22 log on file
W-2/G-1 2021-05-13 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 32.531035
Lon -101.534234

Well Details

Well Number
1AH
Max Depth
8,500 ft
Drill Type
Horizontal
County
BORDEN
District
8
Completed
2021-04-27

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