Riser-based well intervention


Whether it’s for well enhancement, workover or abandonment operations, we can support you.

Riser-based well intervention assets


Q4000

Q4000

The Helix Q4000 is a DP3 semisubmersible, purpose-built vessel for subsea well intervention, field and well decommissioning in water depths to 10,000-ft.

Q5000

Q5000

The Helix Q5000 DP Class 3 semi-submersible is an advanced, harsh environment Well Intervention Unit.

Q7000

Q7000

The Helix Q7000, a purpose-built DP3 semisubmersible vessel enables riser-based subsea well intervention and decommissioning operations.

Well Enhancer

Well Enhancer

The Well Enhancer, a DP3 light well intervention vessel, was purposely designed to provide cost-effective well maintenance, production enhancement and well decommissioning solutions in open water and riser-based operations.

Siem Helix 1

Siem Helix 1

The Siem Helix 1 is an advanced well intervention vessel capable of completing a wide range of subsea projects

Siem Helix 2

Siem Helix 2

The Siem Helix 2 is an advanced well intervention vessel capable of completing a wide range of subsea projects

15k Intervention Riser System (IRS)

15k Intervention Riser System (IRS)

The 15k Intervention Riser System (IRS) was developed for wireline (electric line or slickline) intervention, production logging, coiled tubing operations, cementing, well stimulation, tree changeouts, and full plug and abandon operations in subsea wells.

ROAM

ROAM

Environmentally friendly production tubing removal in open water.

Helix Producer I

Helix Producer I

The Helix Producer I is the Gulf of Mexico’s first ship-shaped, disconnectable, dynamically positioned (DP2), floating production unit.

Where to next?

Riserless

Increase your recovery rates with efficient riserless well intervention alternatives to rig-based operations.

Robotics

Helix utilize the latest state-of-the-art subsea robotics vehicles and tooling.

Subsea construction

When you work with us, you get the most efficient subsea construction operation, every time.