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Apparatus and method for installation of subsea well...

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

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Apparatus and method for installing and energizing submergible p

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

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Apparatus and method for killing or suppressing a subsea well

Wells – Submerged well – With safety or emergency shutoff
Reexamination Certificate

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Apparatus and method for managed pressure drilling

Wells – Submerged well – Riser
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Apparatus and method for re-entering and cementing an underwater

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

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Apparatus and method for recovering fluids from a well...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Apparatus and method for remote adjustment of drill string...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Apparatus and method for remotely installing shoulder in...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Apparatus and method for returning drilling fluid from a...

Wells – Submerged well – Wellhead
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Apparatus and method for subsea connections of trees to subsea w

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

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Apparatus and method for supporting structures on offshore...

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

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Apparatus and method for the disposition of drilling solids...

Wells – Submerged well – Means removably connected to permanent well structure
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Apparatus and method for tieback of subsea wells

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

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Apparatus and method for torsional and lateral centralizing...

Wells – Submerged well – Means removably connected to permanent well structure
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Apparatus for cementing from a floating vessel

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

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Apparatus for connecting a diverter assembly to a blowout preven

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

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Apparatus for controlling the operation of an underwater install

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

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Apparatus for device using actuator having expandable...

Wells – Submerged well – With safety or emergency shutoff
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Apparatus for drilling an offshore underwater well

Wells – Submerged well – Wellhead
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Apparatus for mitigating slugging in flowline systems

Wells – Submerged well – Riser
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