Depending on water depth and metocean conditions, geotechnical surveys may be conducted from a dedicated geotechnical drillship, a semi-submersible, a jackup rig, a large hovercraft or other means. [24] They are done at a series of specific locations, while the vessel maintains a constant position.
[pdf] SPN Well Services provides a complementary suite of completion and production services; including well service rigs, coiled tubing, water transfer, fluid services, electric line, thru tubing, remedial pumping, rentals and flowback.
[pdf] At Allrig we are committed to providing the highest level of service quality for your equipment under maintenance both onboard and at our regional workshops - quality, cost effective solutions deliv.
[pdf] 
