Offshore & Subsea
Offshore and subsea operations involve extracting hydrocarbons from reservoirs located beneath the ocean floor. These activities use specialized platforms, pipelines, and remotely operated vehicles to drill, produce, and maintain wells in deep water environments.
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92
A Remotely Operated Vehicle (ROV) is an uncrewed, tethered underwater robot used extensively in the offshore oil and gas industry for subsea inspection, intervention, construction…
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90
A semi-submersible (often called a “semi”) is a mobile offshore drilling unit (MODU) that floats on large, submerged pontoons while being held in position by…
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68
Subsea boosting is a production enhancement technology that uses pumps installed directly on the seafloor near the wellhead to increase the pressure of reservoir fluids…
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74
Subsea Compression is a technology used in the offshore oil and gas industry to boost the pressure of well fluids directly on the seabed, typically…
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119
A Subsea Control System is the network of electronic, hydraulic, and mechanical equipment that operates and monitors subsea production equipment on the seafloor. It acts…
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102
A subsea tree (also referred to as a subsea Christmas tree) is a critical piece of wellhead equipment installed on the seafloor to control the…
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99
A template in offshore and subsea oil and gas operations is a large, heavy, steel-framed structure that is placed on the seabed to serve as…
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146
A tieback is a subsea or offshore engineering term referring to the connection of a newly drilled well or a subsea production system to an…
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105
The topside (also referred to as topsides) is the above-water portion of an offshore oil and gas platform. It houses all the equipment, systems, and…
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276
An umbilical is a critical bundled assembly of hydraulic hoses, electrical power and signal cables, fiber-optic lines, and sometimes chemical injection tubes that connects a…
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104
The wellhead is the surface termination of a wellbore that provides a structural and pressure-containing interface for drilling, completion, and production operations. In offshore and…
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71
The Xmas Tree (or Christmas Tree) is an essential piece of surface or subsea wellhead equipment used in the oil and gas industry to control…