Hydril USA Manufacturing LLC

David Dietz, Jr

Dat Manh Nguyen

Luis Melendez

Greg Landthrip

Hardev Singh

A method for assembling a control module having a fixed part and a removable section. The method includes configuring the fixed part of the control module to be attached to a pressure supply line for receiving a fluid under pressure; providing in the fixed part a valve manifold that houses a hydraulic activated valve; detachably attaching the removable section of the control module to the fixed part; fluidly connecting an electrically activated valve of the removable section to the hydraulic activated valve such that the electrically activated valve controls the hydraulic activated valve; and configuring the electrically activated valve to electrically connect to a control section.

Subsea control module with removable section and method

Method and blowout preventer for sealing a well. The blowout preventer includes a body having first and second chambers, the first chamber extending substantially perpendicular to and intersecting the second chamber; first and second ram blocks configured to move within the first chamber to seal a first region of the second chamber from a second region of the second chamber; first and second rods connected to the first and second ram blocks, respectively, and configured to extend along the first chamber; first and second bonnets partially covering first and second rods, respectively, the bonnets being detachably attached to the body; and first and second stroke limiting devices configured to pierce through end parts of the first and second bonnets and limit a stroke of the first and second rods by a predetermined amount.

Growing community of inventors

Tomball, TX, United States of America

David Dietz, Jr