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Well operations system

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

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Well operations system

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

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Well production and multi-purpose intervention access hub

Wells – Submerged well – Multiple wells
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Well servicing system

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

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Well servicing tool storage system for subsea well intervention

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

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Well tieback connector sealing and testing apparatus

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

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Well tool orientation system with remote indicator

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

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Well-head structures

Wells – Submerged well – With safety or emergency shutoff
Patent

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Wellbore casing repair

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Wellbore tool movement control and method of controlling a wellb

Wells – Submerged well – Means removably connected to permanent well structure
Patent

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Wellhead

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Wellhead apparatus

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

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Wellhead assembly for accessing an annulus in a well and a...

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

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Wellhead assembly for communicating with the casing hanger...

Wells – Submerged well – Wellhead
Reexamination Certificate

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Wellhead assembly for injecting a fluid into a well and...

Wells – Submerged well – Wellhead
Reexamination Certificate

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Wellhead assembly with pressure actuated seal assembly and...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Wellhead completion system having a horizontal control...

Wells – Submerged well – Wellhead
Reexamination Certificate

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Wellhead connector

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

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Wellhead connector locking device

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

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Wellhead connector locking mechanism

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

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