Patent ID: 8720585

Claim:
A deep-water oil well bore plug and sealing mechanism, comprising: a plunger having an elongate shaft and a plurality of inflatable washers along a length thereof; and wherein the plunger further comprises a cylindrical member at an end of said elongate shaft; and a hydraulic arm for lowering said plunger and inserting a plug at an end thereof inside the well bore; a bell-shaped chamber having a plurality of concentric inner shells about a vertical axis and on the same horizontal plane secured on top of said well bore using a plurality of hydraulic arms interlocking with one another, and wherein said inner shells are separated from one another with a plurality of distant spacers creating interconnecting chambers therebetween, and in which interconnecting chambers are fluidly connected to one another with a plurality of release exhausts or vents; means for filling the plurality of shells with curable material; wherein said bell-shaped chamber is removed after said curable material is set and cured; and wherein said cylindrical member further comprises a plurality of hydraulically and outwardly extending pings for piercing through the outer wall of an oil pipe riser.