35
Business consulting in the oil and gas industry; providing personnel to operate and maintain equipment, vessels, and remotely operated vehicles for use in subsurface and offshore environments
37
Underwater building and construction; marine construction; installation, operation, maintenance and repair of marine structures, marine equipment, and oil and gas exploration and production equipment; repair, servicing and maintenance of vehicles and equipment for use in subsurface and offshore environments; laying and construction of pipelines; pipeline installation and repair; cable installation and repair; underwater salvage, oil and gas drilling; decommissioning of oil and gas well structures and equipment for others; plugging and abandonment of oil and gas wells; burial and repair services
39
Renting equipment, vessels and remotely operated vehicles
40
Oil and gas production; manufacturing for others of equipment for use in subsurface and offshore environments; operating of oil and gas well structures and equipment for others
42
Oil and gas exploration; engineering services; consultation in the fields of oil and gas exploration and production, oil and gas exploration and production equipment, and marine engineering and construction; oil and gas well intervention services, namely, riser based and riserless through-tubing well intervention, slickline, electric line, coil tubing, cementing, stimulation, well testing and production flowback, remote intervention, subsea tree installation and recovery, riser based and riserless subsea well and field decommissioning, flowline and umbilical abandonment, casing cutting and well head recovery, surface drilling and surface casing installation, slim-hole drilling, production logging, gas lift services, hydraulic lifting and workovers,and well control services; conducting engineering and geological surveys; designing and testing new products for others; database design and management; project management services for others in the oil and gas industry; underwater structural inspection services; testing of oil and gas well structures and equipment for others