Geoquip Saentis + GMR600

Vessel introduction

Built in 2005 and converted for offshore geotechnical operations in 2019, Geoquip Saentis is a DP2 multi-purpose support vessel (MPSV) configured to deliver efficient and reliable offshore geotechnical site investigations. The vessel is particularly well suited to projects requiring a combination of borehole drilling and shallow geotechnical operations.

With a fully heave compensated GMR600 drilling rig installed over the midship moonpool and an aft A-frame for shallow geotechnical equipment, Geoquip Saentis provides a stable, flexible platform capable of operating safely across a wide range of environmental conditions.

DP class DP2 – Class 2 Dynamic Positioning
LOA x breadth 80.5 m x 18.0 m
Berths 55
Offices 3
Water + borehole depth 600 m
Heave compensation 4 m
Moonpool 4.2 m x 4.0 m
Onboard Capabilities

Onboard systems

Onboard soil laboratory

Seabed systems

Geoquip Saentis is equipped with Geoquip Marine’s fully heave compensated GMR600 drilling rig, capable of handling combined water and borehole depths of up to 600 m. The rig incorporates remote tool handling, mechanical pipe handling and an iron roughneck to minimise manual intervention and enhance operational safety.

A comprehensive range of wireline downhole sampling, coring and in situ testing tools is available, including piston sampling, push sampling, wireline core barrels, percussion sampling and PCPT systems. All tools are fully compatible within the 5½” API drill string, enabling efficient operations.

The vessel is fitted with a dedicated offshore soil and rock testing laboratory, enabling Geoquip Marine’s geotechnical engineers to classify samples and determine strength parameters in real time during offshore operations. This supports on-board engineering assessments such as pile capacity and installation analyses as drilling progresses.

Routine sample handling, photography, classification and secure storage are carried out offshore, with recovered samples stored in a temperature-controlled environment prior to transfer to onshore laboratories where required.

Geoquip Saentis can deploy a range of shallow geotechnical and seabed investigation equipment via the vessel’s stern A-frame. In addition, the vessel can be mobilised with Geoquip Marine’s deep-push seabed CPT systems to support in situ testing requirements.

Accurate station keeping is maintained using multiple DP reference systems, including independent DGPS and acoustic positioning, ensuring precise deployment and tracking of subsea equipment throughout operations.

Download the Geoquip Saentis specification sheet

Download PDF

Featured Projects

Latest news

  • 23rd June, 2026

    Geoquip Elena Continues Strong Momentum into 2026

    Geoquip Elena has been active in UK waters throughout 2026, with her current project due to complete in early July. As we reach the midpoint of the year, we reflect on a strong 2025 that saw the vessel deliver a diverse range of offshore operations across Europe, from cable lay works in France to a highly efficient North Sea campaign completing approximately 250 CPT locations.
  • Announcements
    15th June, 2026

    Geoquip Marine Completes Inaugural CPD Programme with University of Bristol

    Our commitment to technical excellence takes many forms. This year, we completed the inaugural year of our CPD programme in partnership with the University of Bristol — equipping our engineering and laboratory teams with the geotechnical knowledge that underpins the reliable, high quality data we deliver for every client.
  • Announcements
    10th June, 2026

    Northern Breeze crew comes to the rescue during Bowdun operations

    When operations at the Bowdun Offshore Wind Farm called for nearshore survey work, the crew of Njord Survey vessel Northern Breeze answered a different kind of call, pausing operations to assist a nearby vessel in distress and tow it to safety.