Resources Contact Us Home
Browse by Category: Main > Construction
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

  Recently Added Patents
Hand-held optical probe based imaging system with 3D tracking facilities
Method and apparatus for accessing and downloading information from the internet
Macrocyclic cysteine protease inhibitors and compositions thereof
Memory management configuration
Fail-safe upgrading of portable electronic device software
Display apparatus, control method thereof, and program
Electronic device assemblies
  Randomly Featured Patents
Apparatus for removing immiscible solids and liquids from a liquid
Process for manufacturing highly wear-resistant, undistorted, axially symmetrical parts
Managing texture mapping data in a computer graphics system
Variable force sheets or set ejector
Process for preparing azetidine derivatives; and intermediates therein
Secure telemetric link
Quinoxaline adducts useful as anthelmintics
Paintball gun chamber body
Nonvolatile semiconductor memory with stable characteristic