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Experimental Determination of Friction Factors and Minimum Volumetric...
Experimental Determination of Solids Friction Factors and Minimum Volumetric Requirements in Air or Gas Drilling, Topical Report; August 1981 -
Experimental Determination of Solids and Minimum Volumetric Requirements in...
Experimental Determination of Solids Friction Factors and Minimum Volumetric Requirements in Foam and Mist Drilling and Well Cleanout Operations, Final Report; September 1982