Oil, gas and geothermal well drilling, cementing and pressure grouting services, construction and installation of pneumatic bulk material handling systems comprised of pipes, tubing, couplings, pumps, blowers, filters, valves, and electrical controls and switches
Oil and gas extraction services;
construction, building, installation, maintenance, repair, inspection, advisory, supervisory, rental of equipment, machinery and vessels, renovation, replacement and project development services related to the oil and gas industry
Oilfield services provided to the oil and natural gas industry, namely, drilling, completion, workover and servicing of oil and gas wells, conventional drilling, underbalanced drilling, horizontal drilling and slant drilling;
rental of drilling rigs, tanks, pumps, towers, transportation trucks and other equipment related to drilling, servicing, workover, completion of oil and gas wells;
rental of oil and gas well drilling, servicing, completion, workover, production and testing equipment;
re-entry services;
wireline services
Oilfield services provided to the oil and natural gas industry, namely, drilling, completion, workover and servicing of oil and gas wells, conventional drilling, underbalanced drilling, horizontal drilling and slant drilling;
rental of drilling rigs, tanks, pumps, towers, transportation trucks and other equipment relating to drilling, servicing, workover, completion of oil and gas wells;
rental of oil and gas well drilling, servicing, completion, workover, production and testing equipment;
re-entry services;
wireline services
Oil and gas extraction services, construction, installation, maintenance, repair and management of installations and equipment for use in the generation, supply (not retail sales), storage, transportation and distribution of oil, gas, natural gas, liquefied natural gas, gas hydrates, naptha and gaseous fuels;
extraction of oil, gas and other hydrocarbon products;
oil and gas field drilling;
advice, information, project management and consultancy services relating to all of the aforesaid services
Oil and gas extraction services, construction, installation, maintenance, repair and management of installations and equipment for use in the generation, supply, storage, transportation and distribution of oil, gas, natural gas, liquefied natural gas, gas hydrates, naptha and gaseous fuels;
extraction of oil, gas and other hydrocarbon products;
oil and gas field drilling;
advice, information, project management and consultancy services relating to all of the aforesaid services
Oil well drilling;
oil and gas extraction;
construction, installation and repair of oil and gas production units;
laying of subsea cables;
offshore construction and installation services;
providing of information in relation to naval construction and the building of boats and offshore platforms;
under water construction;
harbour construction;
drilling of wells;
installation, maintenance and repair of offshore platforms, boats and energy production machines;
construction and installation of offshore boats, ships and structures;
vehicle repair services;
shipbuilding;
installation of cranes;
installation of offshore pipelines and pipe systems for conducting of liquids and gases;
reconditioning in the form of protection of repairs of engine rooms and cargos (directed towards goods and material);
building;
construction, and demolition services in relation to the oil and gas and renewable energy industries;
offshore and subsea building, construction, demolition services in relation to the oil and gas and renewable energy industries;
pipeline laying services;
installation services in the nature of marine lifting services;
installation services in the nature of lowering of pipelines, drilling rigs, oil and gas exploration and production apparatus and equipment;
construction, installation and laying of pipelines;
construction, installation, maintenance, refurbishment, modification, cleaning, servicing and repair services relating to apparatus and equipment for the extraction, conveyance, storage, refining and processing of oil and gas, offshore and subsea structures, drilling rigs, fixed platforms, floating platforms, pipelines, oil and gas production apparatus, umbilicals, risers, flowlines and energy generation equipment and installations;
seabed excavation and dredging services;
oil and gas pumping;
construction management and supervision services;
rental, hiring and leasing of construction tools and equipment;
rental, hiring and leasing of tools, machines and apparatus for the extraction of oil and gas;
servicing of watercraft, ships, submersible vehicles, autonomous underwater vehicles, remotely operated vehicles and diving equipment;
information, advisory and consultancy services relating to all the aforesaid;
marine construction, installation, maintenance and repair in the offshore, towing and freight fields, namely building, maintenance and repair of ships and boats;
rental, installation, maintenance and repair of marine construction machines;
construction, installation, maintenance and repair of oil rigs;
installation and repair of fire alarm devices;
installation and repair of pollution alert devices;
subsea and underwater construction, installation, repair, maintenance and dismantling services for pipelines, drilling rigs, well equipment, facilities and operations for the oil and gas and renewable energy industries worldwide;
onsite project management in relation to subsea construction, installation and repair services;
erection, construction, installation, service, maintenance, repair, upgrade and replacement of wind power, hybrid power and other renewable energy power systems, including erection, construction, installation, service, maintenance, repair, upgrade and replacement of power supply units for wind turbines, solar cells, solar power generators, wind power plants and hybrid power plants as well as of parts and accessories of wind turbines and wind power and hybrid power plants;
upgrading of the structural parts of wind turbines;
inspection and control prior to maintenance and repair of blades for wind turbines, both inside and outside, and of the parts and components forming or included in a blade for a wind turbine both mechanical, electronic and chemical;
service, repair and maintenance of systems to protect a wind turbine and especially its blades from strokes of lightning;
advisory and information services relating to maintenance of wind turbine blades in order to ensure wind turbines blades optimal operation and yield, including providing information relating to servicing and repair of blades of wind turbines;
installation, maintenance and repair of ice detecting and ice removing systems and of apparatus and instruments for collision avoidance and collision warnings, including systems comprising of radars, sensors, radios and strobe lights;
consultancy concerning erection, construction, installation, service, maintenance and repair of wind power and other renewable energy power systems, including in respect of wind turbines, wind power plants and hybrid power plants as well as of parts and accessories thereto;
installation, repair, maintenance, overhaul and upgrading of computer hardware for use in connection with the operation of wind turbines and wind power plants;
installation, repair, maintenance, overhaul and upgrading of security and safety equipment for use in connection with wind turbines and wind power plants;
deepsea mining;
seabed excavation and dredging services;
consultancy and advisory services relating to the above mentioned services.
Oil well drilling;
oil and gas extraction;
construction, installation and repair of oil and gas production units;
laying of subsea cables;
offshore construction and installation services;
providing of information in relation to naval construction and the building of boats and offshore platforms;
under water construction;
harbour construction;
drilling of wells;
installation, maintenance and repair of offshore platforms, boats and machines;
construction and installation of offshore boats, ships and structures;
vehicle repair services;
shipbuilding;
construction work services using cranes and pulleys;
installation of cranes;
installation work, including for the offshore industry;
reconditioning in the form of protection of repairs of engine rooms and cargos (directed towards goods and material);
building;
construction, installation, demolition, renovation, refurbishment services;
offshore and subsea building, construction, installation, demolition, renovation, refurbishment services;
pipeline laying services;
installation services in the nature of marine lifting services;
installation services in the nature of lowering of pipelines, drilling rigs, oil and gas exploration and production apparatus and equipment;
installation, construction and laying of pipelines;
installation and construction of shore-based facilities for use in offshore oil and gas production;
construction, installation, inspection prior to maintenance and repair, maintenance, refurbishment, modification, cleaning, servicing and repair services relating to apparatus and equipment for the extraction, conveyance, storage, refining and processing of oil and gas, offshore and subsea structures, drilling rigs, fixed platforms, floating platforms, pipelines, oil and gas production apparatus, umbilicals, risers, flowlines and energy generation equipment and installations;
seabed excavation and dredging services;
oil and gas pumping;
construction management and supervision services;
rental, hiring and leasing of construction tools and equipment;
rental, hiring and leasing of tools, machines and apparatus for the extraction of oil and gas;
servicing of watercraft, ships, submersible vehicles, autonomous underwater vehicles, remotely operated vehicles and diving equipment;
information, advisory and consultancy services relating to all the aforesaid;
marine construction, installation, maintenance and repair in the offshore, towing and freight fields, namely building, maintenance and repair of ships and boats;
rental, installation, maintenance and repair of marine construction machines;
construction, installation, maintenance and repair of oil rigs;
installation and repair of fire alarm devices;
installation and repair of pollution alert devices;
subsea and underwater construction, installation, repair, maintenance and dismantling services for pipelines, drilling rigs, well equipment, facilities and operations for the oil and gas and renewable energy industries worldwide;
onsite project management in relation to subsea construction, installation and repair services;
erection, construction, installation, service, maintenance, repair, upgrade and replacement of wind power, hybrid power and other renewable energy power systems, including erection, construction, installation, service, maintenance, repair, upgrade and replacement of power supply units for wind turbines, solar cells, solar power generators, wind power plants and hybrid power plants as well as of parts and accessories of wind turbines and wind power and hybrid power plants;
upgrading of the structural parts of wind turbines;
inspection and control services prior to maintenance and repair of blades for wind turbines, both inside and outside, and of the parts and components forming or included in a blade for a wind turbine;
service, repair and maintenance of systems to protect a wind turbine and especially its blades from strokes of lightning;
advisory and information services relating to maintenance of wind turbine blades in order to ensure wind turbines blades optimal operation and yield, including providing information relating to servicing and repair of blades of wind turbines;
installation, maintenance and repair of ice detecting and ice removing systems and of apparatus and instruments for collision avoidance and collision warnings, including systems comprising of radars, sensors, radios and strobe lights;
consultancy concerning erection, construction, installation, service, maintenance and repair of wind power and other renewable energy power systems, including in respect of wind turbines, wind power plants and hybrid power plants as well as of parts and accessories thereto;
installation, repair, maintenance, overhaul and upgrading of computer hardware for use in connection with the operation of wind turbines and wind power plants;
installation, repair, maintenance, overhaul and upgrading of security and safety equipment for use in connection with wind turbines and wind power plants;
consultancy and advisory services relating to the above mentioned services.
Oil field services, namely, repair and maintenance services for oil and gas wells;
installation, repair and maintenance of oil well blowout preventers and parts therefore;
rental of oil well drilling and production equipment;
installation, operation, repair, and maintenance of drilling rig equipment apparatus and installations;
installation, operation, repair, and maintenance of mining rig equipment apparatus and installations;
installation, operation, repair, and maintenance of mining rig equipment apparatus and installations;
maintenance and repair of industrial plants and industrial equipment.
Oil well casing, tubing, and drill pipe installation;
drill pipe installation, namely installation of a drill pipe to secure permanent abandonment, for all types of wells;
plugging of oil and gas wells, natural gas wells, wells used for disposal and storage of nuclear waste, groundwater wells and co2 injection wells;
plugging of oil and gas wells, natural gas wells, wells used for disposal and storage of nuclear waste, groundwater wells and co2 injection wells for the purpose of permanent abandonment.