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Oil States Industries Inc patents


Recent patent applications related to Oil States Industries Inc. Oil States Industries Inc is listed as an Agent/Assignee. Note: Oil States Industries Inc may have other listings under different names/spellings. We're not affiliated with Oil States Industries Inc, we're just tracking patents.

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Marine riser component and method of assessing fatigue damage in a marine riser component

A marine riser component which has an integrated fatigue damage sensor in which the sensor is adapted to be damaged by stresses and strains applied to the marine riser component, and is adapted to record said damage on the sensor. The sensor is optionally integrated into the body of the marine riser component in a location on the component that transmits fatigue loads to the sensor at a known stress concentration factor, optionally in a recess on the body, for example, in a closed recess on an outer surface of the marine riser component.. ... Oil States Industries Inc

Porch mounted variable reluctance measurement technology tendon tension monitoring system

The invention relates to floating platform mooring and involves an improved platform mounted tendon tension monitoring system with porch-mounted variable reluctance measurement technology sensors configured. The variable reluctance measurement technology sensors of this system are optimized for porch mounting. ... Oil States Industries Inc

Polymer-based centralizer for downhole drilling apparatus

. . The invention provides a centralizer for use with downhole operations. The centralizer is formed of a hollow, cylindrical body having an exposed outer surface and formed of a non-metallic material, a plurality of non-metallic blades protruding from the outer surface of the cylindrical body, and a plurality of wear buttons positioned on each of the plurality of blades, each of the wear buttons having a surface designed to reduce grabbing or sticking and wear of the hollow cylindrical body, such as a smooth, oval surface.. ... Oil States Industries Inc

Extension members for subsea riser stress joints

An extension member for coupling a tapered stress joint to a basket coupled to a porch extending from an offshore platform is disclosed. In an embodiment, the extension member includes a central axis, a first end, and a second end opposite the first end. ... Oil States Industries Inc








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