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Class Information
Number: 175/68
Name: Boring or penetrating the earth > Processes > Boring with specific fluid > Anti-agglomeration treatment of gaseous drilling fluid
Description: 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.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8353366 |
Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated |
Jan. 15, 2013 |
| 8047305 |
Vacuum feed supply system for drilling fluid additives |
Nov. 1, 2011 |
| 7597148 |
Formation and control of gas hydrates |
Oct. 6, 2009 |
| 5875858 |
Low volume air-water drilling systems and methods |
Mar. 2, 1999 |
| 5139095 |
Method for removing debris from a drillhole |
Aug. 18, 1992 |
| RE29151 |
Repulsing clays on drill bits |
Mar. 15, 1977 |
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