US PATENT SUBCLASS 175 / 68
.~.~ Anti-agglomeration treatment of gaseous drilling fluid

Current as of: June, 1999
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175 /   HD   BORING OR PENETRATING THE EARTH

57  DF  PROCESSES {5}
65  DF  .~ Boring with specific fluid {7}
68.~.~ Anti-agglomeration treatment of gaseous drilling fluid

DEFINITION

Classification: 175/68

(under subclass 65) Processes comprising the step of treating a gaseous drilling fluid with a material to prevent the agglomerating or wetting by liquid occurring naturally in the borehole of the cuttings loosened during drilling.