EnvironmentMay 1, 1994
Directional Drilling
New techniques enable crews to drill around natural or man-made obstructions for oil and gas. These same methods are used to sample underground pollutants and bury service lines
Stories by George A. Cooper
Directional Drilling
New techniques enable crews to drill around natural or man-made obstructions for oil and gas. These same methods are used to sample underground pollutants and bury service lines