Mark Identification

RAPIDSEAL

Serial Number

75423781

Filing Date

Jan 26, 1998

Trademark by

SCHLUMBERGER TECHNOLOGY CORPORATION

Classification Information

Drilling and construction equipment for creating multiple branch wells from a parent well, namely, Casing adapters; Landing and orienting tools for permanent or temporary insertion into a lateral opening to serve as a reference and guide for inserting other tools or equipment; Drilling subs having deformable outlets for connecting a parent well to branch wells; Whipstocks and deflection tools, namely, wedge-shaped tools that have angled heads used in casings; Packers, namely, a retrievable plug-like device used to create a pressure seal to restrict a particular region of casings; Installation and retrieval hardware, namely, tools that are lowered into casings to install or to retrieve packers, a retrievable plug-like device, or landing tools which serve as a reference and guide for inserting other tools or equipment; Accessory tools for deforming the outlets of the drilling subs

Machinery