LandOfFree - US Patents - Listing for Wells

Wells – Processes – Assembling well part

Marine riser and method of use

Wells – Submerged well – Riser

Marine riser provided with a hinged foot for offshore hydrocarbo

Wells – Submerged well – Submerged – buoyant wellhead or riser

Marine riser system

Wells – Submerged well – Submerged – buoyant wellhead or riser

Marine riser tower

Wells – Submerged well – Riser

Marine riser tower

Wells – Receptacles – With separate air chamber having openable passage

Marine structure with detachable anchor

Wells – Receptacles – With separate air chamber having openable passage

Marine structure with hydraulic tensioner

Wells – Receptacles – With separate air chamber having openable passage

Marine structure with hydraulic tensioner

Wells – Receptacles – With separate air chamber having openable passage

Marine structure with riser conductor and pipeline connection

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

Marine wellhead structure

Wells – Processes – Assembling well part

Mast for handling a coiled tubing injector

Wells – Above ground apparatus – Inner member anchor or seal with valve

Master ball valve with integrated hanger

Wells – Processes – Providing porous mass of adhered filter material in well

Matched particle/liquid density well packing technique

Wells – Processes – Providing porous mass of adhered filter material in well

Matched particle/liquid density well packing technique

Material sensitive downhole flow control device

Wells – Automatic

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing high permeability contrast formations

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing high permeability contrast formations

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing in sandstone formations

Wells – Processes – Cementing – plugging or consolidating

Matrix control cementing slurry