Oceaneering International, Inc.

John Davis

Kinton Lowell Lawler

Michael Piecyk

Ladell Lawrence

The invention described herein relates to a cleaning tool for cleaning subsea conduits, such as tendons, risers or strakes. This invention comprises a flotation collar and brush member which may be attached to a subsea conduit and which may travel up a subsea conduit as a result of buoyancy forces and be retracted using one or more winches.

Subsea conduit cleaning tool

The invention is directed to a tool for cleaning subsea conduits, such as unjacketed risers or risers jacketed with strakes or other vortex induced vibration ('VIV') suppression devices.

This invention is directed toward a system for driving a wire loop cutting element. More particularly, the disclosed invention employs a frame and pulleys to drive a wire loop cutting element.

System for driving a wire loop cutting element

This invention relates to a carbide wire blade that is suitable for use in sawing through subsea structures. The carbide wire blade employs a tungsten carbide cutter, a vibration dampening member, and the first cylindrical spacer, slideably mounted on a solid cylindrical body.

Growing community of inventors

Magnolia, TX, United States of America

John Davis