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Gas minimization in riser for well control event

Wells – Submerged well – Wellhead
Reexamination Certificate

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Gate valve for subsea completion system

Wells – Submerged well – Wellhead
Patent

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Guide base cover

Wells – Submerged well – Wellhead
Patent

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Horizontal spool tree assembly

Wells – Submerged well – Wellhead
Reexamination Certificate

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Horizontal spool tree with improved porting

Wells – Submerged well – Wellhead
Reexamination Certificate

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Horizontal tree block for subsea wellhead and completion method

Wells – Submerged well – Wellhead
Patent

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Hybrid control system and method

Wells – Submerged well – Wellhead
Reexamination Certificate

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Hybrid tension-leg riser

Wells – Submerged well – Wellhead
Reexamination Certificate

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Hydraulic connector

Wells – Submerged well – Wellhead
Patent

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Hydraulic connector

Wells – Submerged well – Wellhead
Patent

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Hydraulic control of subsea well equipment

Wells – Submerged well – Wellhead
Patent

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Insert tree

Wells – Submerged well – Wellhead
Patent

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Intermediate casing annulus monitor

Wells – Submerged well – Wellhead
Patent

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Large bore subsea Christmas tree and tubing hanger system

Wells – Submerged well – Wellhead
Reexamination Certificate

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Low profile static wellhead plug

Wells – Submerged well – Wellhead
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Marine casing suspension apparatus

Wells – Submerged well – Wellhead
Patent

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Mechanical anti-rotational feature for subsea wellhead housing

Wells – Submerged well – Wellhead
Reexamination Certificate

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Method and apparatus for drilling a plurality of offshore...

Wells – Submerged well – Wellhead
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Method and apparatus for preventing the formation of alkane...

Wells – Submerged well – Wellhead
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Method and equipment for the flow of offshore oil production wit

Wells – Submerged well – Wellhead
Patent

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