
The Story
Describes factors affecting hole deviation and methods of control. Explains the purpose of each tool in the bottomhole assembly and emphasizes how tools are selected and assembled for maximum effectiveness. Fully illustrated with review questions, answers, and a complete glossary.
Description
Describes factors affecting hole deviation and methods of control. Explains the purpose of each tool in the bottomhole assembly and emphasizes how tools are selected and assembled for maximum effectiveness. Fully illustrated with review questions, answers, and a complete glossary.












