experimental-determination-of-friction-factors-and-minimum-volumetric-requirements-in-drilling

The National Energy Technology Laboratory is a U.S national laboratory under the Department of Energy Office of Fossil Energy. NETL focuses on applied research for the clean production and use of domestic energy resources

national-energy-technology-laboratory-netl

National Energy Technology Laboratory (NETL)

Experimental Determination of Solids Friction Factors and Minimum Volumetric Requirements in Air or Gas Drilling, Topical Report; August 1981