Dual Angled Flanged Side Entry Sub (DAFSES)
The Dual Angled Flanged Side Entry Sub (DAFSES) from Sub-drill offers a versatile and essential solution for various drilling operations, including wireline tool entry and frac pumping.
Easy Replacement / High Pressure Rating / Proven Design / Large ID Versions / Proprietary Connections / Proven Reliability / Single Entry Variant
Flanged Side Entry Design
Its unique flanged side entry design allows for easy replacement if damaged. Engineered to support pressures up to 20,000 psi, the DAFSES is built for high performance in demanding conditions.
Compatible with multiple rotary shoulder connections and designed using Finite Element Analysis for added durability, this sub is an indispensable tool for operators seeking reliable and flexible drilling solutions.
Multi-Purpose Tool
The DAFSES Dual Angled Flanged Side Entry Sub was developed as a multi-purpose tool that can be used for a number of drilling operations.
These include Wireline / Logging tool entry, Remote Control Ball or Dart Drop via Actuated Valves to activate a downhole tool, Frac Pumping Y / Head, Surface Ball or Dart Drop Sub, Introducing Mud Additives and various other operations.
Features & Benefits
• Easy Replacement: The flanged side entry connection can be replaced quickly if damaged, reducing downtime.
• High Pressure Rating: Available with working pressures up to 20,000 psi, suitable for demanding applications.
• Proven Design: The DAFSES has proven its versatility in the field carrying out various drilling operations.
• Large ID Options: Large ID versions are available to optimise fluid flow and performance.
• Proprietary Connections: Available with various rotary shoulder connections, including proprietary options from VAM, NOV Grant Prideco, and Tenaris.
• Proven Reliability: Finite Element Analysis conducted to ensure durability and extended service life.
• Single Entry Variant: Also available as a single low angle sub (AFSES) for wire line entry