Hydril USA Manufacturing LLC

Eugene Charles Chauviere, Iii

Michael Wayne Berckenhoff

Dustin Dean Gass

John David Juda

A ram-type blowout preventer and method of actuating thereof. The ram-type blowout preventer includes a seal carrier disposed about a vertical bore between the body and adjacent to the horizontal bore. The seal carrier is configured to be thrust into sealing engagement with at least one of a pair of ram blocks of the ram-type blowout preventer by fluid pressure above the ram blocks and a sealing device forms a seal between the body and the seal carrier.

Dual-direction ram-type blowout preventer seal

Methods and devices with biasing force for sealing a well. Such a device is a blowout preventer has a body including a cavity having first and second recesses, a ram block configured to move inside the cavity, a top seat provided in the first recess and configured to seal the well when the ram block is closed, a wear plate provided in the second recess and configured to contact the ram block when the ram block moves inside the cavity over the wear plate, and a biasing element provided inside the cavity and configured to apply a biasing force on at least one of the top seat, the ram block or the wear plate to increase the sealing of the well.

Growing community of inventors

Cypress, TX, United States of America

Eugene Charles Chauviere, Iii