Blue Ocean Technologies


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Riserless Subsea Intervention Services

3321 E. Davis Street,
Texas 77301,
United States of America
Fax Number
Blue Ocean Technologies

Blue Ocean Technologies supplies high-quality subsea services for oil and gas wells worldwide, and has broken depth records riserless intervention multiple times (currently 8,200ft).

Blue Ocean’s flagship interchangeable riserless intervention systems (IRIS) performs cost-effective and efficient well intervention that reduces costs and increases recovery.

Interchangeable riserless intervention systems for offshore environments

Blue Ocean Technologies offers riserless intervention for deep and ultradeep subsea environments, as an alternative to conventional rig-based products and at less than half the cost.

An IRIS is suitable for water depths of 10,000ft and 10,000psi, and features a patented grease injection / sealing process, a closed hydraulic system and electric hydraulic controls via a purpose-built umbilical system. The IRIS is ROV operable and is suitable for horizontal or vertical trees.

Blue Ocean Technologies is a provider of subsea intervention services for the offshore industry.
The interchangeable riserless intervention system (IRIS) is Blue Ocean’s main product.
The company facilitates the use of tools such as wireline tractors, milling tools, logging tools and gauge rings to perform its services.
Blue Ocean performs a variety of subsea services such as damaged well remediation, infrastructure diagnostics, well plugging and abandonment, and subsea and riserless well interventions.
IRIS can be used with a number of components, including pumping cement plugs, braided wireline and slick lines.
Blue Ocean Technologies’ team has more than 50 years of experience in the offshore and subsea industries.

Blue Ocean Technologies has continuously developed IRIS over the past ten years to create the system available on the market today. Blue Ocean has achieved this by incorporating extensive field experience and has successfully performed intervention in waters up to 8,200ft depth.

The system has been deployed with a variety of wireline, including:

  • Braided wireline: 5/16in
  • E-line: 9/32in
  • Slickline: 0.125in

Subsea services for offshore environments

Blue Ocean performs a wide range of subsea services that can increase recovery while reducing costs. The company undertakes damaged well remediation, infrastructure diagnostics, well plugging and abandonment (P&A), subsea and riserless well interventions, workovers and sliding sleeve interventions.

The IRIS live well logging facilitates use of subsea tools, such as wireline tractors, milling tools, logging tools and gauge rings to execute its services.

About Blue Ocean Technologies

Established in 2008, Blue Ocean Technologies is a pioneer in riserless subsea intervention.

Focussing its operations in the offshore oil and gas industry, the company produces innovative solutions that meet the requirements of its clients and the most demanding wells.

Blue Ocean Technologies’ management team has more than 50 years of experience in the field on top of extensive knowledge in subsea and well intervention. Additionally, the company’s personnel includes downhole wireline engineers, experienced subsea technicians, project managers and subsea engineers, who support clients throughout the intervention process, starting from the initial planning phase to post-job analysis.

White Papers

  • Riserless Intervention

    Blue Ocean Technologies provides rigless riserless services to meet complex subsea challenges.

Press Releases


  • Trestakk Oil and Gas Field

    Trestakk is an oil and gas field located in the Norwegian Sea in block 6406/3. The field lies in production license PL091, approximately 27km south-east of Åsgard A.

Blue Ocean Technologies
3321 E. Davis Street
Texas 77301
United States of America

Email address
Fax Number