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Heave compensated wireline logging winch system and method...

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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Heave compensation system for hydraulic workover

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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Heave compensation system for hydraulic workover

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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Heave compensation system for hydraulic workover

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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High pressure large bore utility line connector assembly

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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High pressure system

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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High pressure tree cap

Wells – Submerged well – Testing
Patent

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High pressure wellhead assembly interface

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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High temperature silicone based subsea insulation

Wells – Submerged well – Submerged – buoyant wellhead or riser
Reexamination Certificate

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Horizontal spool tree assembly

Wells – Submerged well – Wellhead
Reexamination Certificate

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Horizontal spool tree wellhead system and method

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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Horizontal spool tree wellhead system and method

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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Horizontal spool tree with improved porting

Wells – Submerged well – Wellhead
Reexamination Certificate

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Horizontal subsea tree pressure compensated plug

Wells – Submerged well
Patent

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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 riser and method for sub-sea transportation of...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

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Hybrid riser configuration

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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Hybrid riser for deep water

Wells – Submerged well – Riser
Reexamination Certificate

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Hybrid tension-leg riser

Wells – Submerged well – Wellhead
Reexamination Certificate

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