Directional Drilling

What Sets DSI Apart?


What sets DSI apart from our pipeline competitors and gives us the industry advantage? The power behind our fleet! When it comes to 200 ton Maxi-Rig drills, the DD440T is the industry standard. Backed by proven performance and American Augers engineering, this machine brings maximum uptime and reliable power to your job.

Directional Drilling - DAPCO - Houston, TX
Directional Drilling - DAPCO - Houston, TX
Directional Drilling - DAPCO - Houston, TX

The Monster Everything Else Is Measured Against!

Directional Drilling - DAPCO - Houston, TX
Directional Drilling - DAPCO - Houston, TX
Directional Drilling - DAPCO - Houston, TX

Machine Capabilities


DD440T American Augers

Thrust/Pullback – 440,000 lbs Rotary Torque, Max – 60,000 ft/lb Drills up to 8,000 feet
Pipe diameters up to 48 inches

Vermeer 80x100

Thrust/Pullback – 80,000 lbs Rotary Torque, Max – 10,000 ft/lb Drills up to 3,000 feet
Pipe diameters up to 36 inches