Willoughby, David A.
Horizontal directional drilling: utility and pipeline applications /David A. Willoughby - New York McGraw-Hill 2005 - xiii, 393 p.
Includes appendix, glossary and index.
007145473X
Drilling techniques
Natural gas pipelines
Horizontal gas well drilling
Petrolium pipeline
622.3381 / WIL
Horizontal directional drilling: utility and pipeline applications /David A. Willoughby - New York McGraw-Hill 2005 - xiii, 393 p.
Includes appendix, glossary and index.
007145473X
Drilling techniques
Natural gas pipelines
Horizontal gas well drilling
Petrolium pipeline
622.3381 / WIL