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Class Information
Number: 175/58
Name: Boring or penetrating the earth > Processes > Sampling of earth formations
Description: Processes comprising drilling a definite sample of earth from the borehole or from the surrounding earth formation for testing or measuring purposes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600580 |
Sealed core sample barrel |
Oct. 13, 2009 |
| 7546885 |
Apparatus and method for obtaining downhole samples |
Jun. 16, 2009 |
| 7530407 |
Rotary coring device and method for acquiring a sidewall core from an earth formation |
May. 12, 2009 |
| 7438135 |
Method of suspending, completing and working over a well |
Oct. 21, 2008 |
| 7410011 |
Method to determine the concentration of deuterium oxide in a subterranean formation |
Aug. 12, 2008 |
| 7392856 |
Rotating drum variable depth sampler |
Jul. 1, 2008 |
| 7387175 |
Window reaming and coring apparatus and method of use |
Jun. 17, 2008 |
| 7380615 |
Core sample extraction system |
Jun. 3, 2008 |
| 7380599 |
Apparatus and method for characterizing a reservoir |
Jun. 3, 2008 |
| 7373994 |
Self cleaning coring bit |
May. 20, 2008 |
| 7347284 |
Apparatus and method for hard rock sidewall coring of a borehole |
Mar. 25, 2008 |
| 7347281 |
Coring tubular and method for reducing contamination and processing speed of a core sample |
Mar. 25, 2008 |
| 7343984 |
Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample |
Mar. 18, 2008 |
| 7325628 |
Anchor for vehicle, vehicle and anchor in combination, and method of using the anchor |
Feb. 5, 2008 |
| 7308951 |
Method of coring a crustal core sample and flow-able coating material for coring a crustal core sample |
Dec. 18, 2007 |
| 7293613 |
Logging-while-coring method and apparatus |
Nov. 13, 2007 |
| 7252141 |
Groundwater sampling device |
Aug. 7, 2007 |
| 7240743 |
Soil probe insertion arrangement and method of use |
Jul. 10, 2007 |
| 7216725 |
Soil sampling system and method that allow headspace screening at spaced intervals without disturbing soil sample |
May. 15, 2007 |
| 7204323 |
Clean-Mole.TM. real-time control system and method for detection and removal of underground minerals, salts, inorganic and organic chemicals utilizing an underground boring machine |
Apr. 17, 2007 |
| 7182152 |
Sampling isolator |
Feb. 27, 2007 |
| 7172036 |
Soil sample containment device and method |
Feb. 6, 2007 |
| 7168508 |
Logging-while-coring method and apparatus |
Jan. 30, 2007 |
| RE39468 |
Soil sample procuring tool and method of preparing soil sample for analysis |
Jan. 16, 2007 |
| 7124841 |
Crustal core sampler and method of coring crustal core sample using the same |
Oct. 24, 2006 |
| 7055625 |
Self-propelled instrumented deep drilling system |
Jun. 6, 2006 |
| 7055626 |
Core bit having features for controlling flow split |
Jun. 6, 2006 |
| 7013993 |
Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method |
Mar. 21, 2006 |
| 6941804 |
Determining the PVT properties of a hydrocarbon reservoir fluid |
Sep. 13, 2005 |
| 6907931 |
Method and device for driving into the marine subsurface at great depths, a tubular tool for soil sampling or for measuring soil characteristics |
Jun. 21, 2005 |
| 6863136 |
Smart-ultrasonic/sonic driller/corer |
Mar. 8, 2005 |
| 6837312 |
Corer-grinder |
Jan. 4, 2005 |
| 6820703 |
Locking device for a wire line core drilling system and a method for core drilling |
Nov. 23, 2004 |
| 6745835 |
Method and apparatus for pressure controlled downhole sampling |
Jun. 8, 2004 |
| 6736224 |
Drilling system and method suitable for coring and other purposes |
May. 18, 2004 |
| 6736225 |
Guide for attachment to a roof bolter to allow for core drilling |
May. 18, 2004 |
| 6732818 |
Oriented core barrel system |
May. 11, 2004 |
| 6729417 |
Double sleeve soil tester |
May. 4, 2004 |
| 6729416 |
Method and apparatus for retaining a core sample within a coring tool |
May. 4, 2004 |
| 6712158 |
Apparatus and method for coring and/or drilling |
Mar. 30, 2004 |
| 6712161 |
Tool and method for soil sampling |
Mar. 30, 2004 |
| 6708784 |
Core barrel valve assembly |
Mar. 23, 2004 |
| 6705411 |
Downhole coring device |
Mar. 16, 2004 |
| 6695076 |
Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method |
Feb. 24, 2004 |
| 6695075 |
Soil sampler |
Feb. 24, 2004 |
| 6681873 |
Core stabilization apparatus and method therefor |
Jan. 27, 2004 |
| 6681872 |
In situ reactor |
Jan. 27, 2004 |
| 6672407 |
Method of drilling, analyzing and stabilizing a terrestrial or other planetary subsurface formation |
Jan. 6, 2004 |
| 6655457 |
Method for use in sampling and/or measuring in reservoir fluid |
Dec. 2, 2003 |
| 6655474 |
Drill for making wide diameter and high depth holes and method for carrying out said holes |
Dec. 2, 2003 |
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