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Class Information
Number: 175/60
Name: Boring or penetrating the earth > Processes > Sampling of earth formations > Transporting sample to surface by fluid
Description: Processes comprising the step of moving the sample from the bottom of the borehole to the surface of the earth by entrainment in a fluid.










Patents under this class:

Patent Number Title Of Patent Date Issued
8025108 Subterranean methods of processing hydrocarbon fluid-containing deposits and hydrocarbon recovery arrangements for recovering hydrocarbon-containing fluid from hydrocarbon-containing deposits Sep. 27, 2011
7972103 Apparatus for transferring settled or suspended solids from an open vessel into a closed vessel Jul. 5, 2011
7913774 Modular connector and method Mar. 29, 2011
7775276 Method and apparatus for downhole sampling Aug. 17, 2010
7699124 Single packer system for use in a wellbore Apr. 20, 2010
7660672 Method and computer program product for drilling mud design optimization to maintain time-dependent stability of argillaceous formations Feb. 9, 2010
7027968 Method for simulating subsea mudlift drilling and well control operations Apr. 11, 2006
6941804 Determining the PVT properties of a hydrocarbon reservoir fluid Sep. 13, 2005
6938503 Lysimeter apparatus Sep. 6, 2005
6401840 Method of extracting and testing a core from a subterranean formation Jun. 11, 2002
5785131 Pressurized formation sample collection Jul. 28, 1998
5469917 Use of capillary-membrane sampling device to monitor oil-drilling muds Nov. 28, 1995
4825963 High-pressure waterjet/abrasive particle-jet coring method and apparatus May. 2, 1989
4659257 Method for making a hole in the ground, and hollow body open at the lower and upper sides and adapted for use in this method Apr. 21, 1987
4168755 Nutating drill bit Sep. 25, 1979
4100981 Earth boring apparatus for geological drilling and coring Jul. 18, 1978
4098698 Automatic recovery system for plugs and excavation materials Jul. 4, 1978
4098361 Drilling head connection for use in a reverse circulation system Jul. 4, 1978
4066138 Earth boring apparatus employing high powered laser Jan. 3, 1978
4031973 Placer mining tool Jun. 28, 1977
3991838 Drill sampling diversion unit Nov. 16, 1976
3981371 Core sampling drill Sep. 21, 1976
3968845 Apparatus and method for geological drilling and coring Jul. 13, 1976
3941196 Percussive air hammer and core bit apparatus Mar. 2, 1976











 
 
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