Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Formation evaluation while drilling










Image Number 5 for United States Patent #8118097.

An apparatus comprising a fluid communication device configured to extend from a drill string and establish fluid communication with a subterranean formation penetrated by a wellbore in which the drill string is positioned, wherein the drill string comprises a passage configured to conduct drilling mud and an opening extending through an outer surface thereof and into a cavity. A sample chamber is coupled within the cavity and is in selectable fluid communication with the formation via the fluid communication device. A retainer is configured to absorb axial loading of the sample chamber within the cavity.








 
 
  Recently Added Patents
Integrated circuit package system with bonding lands
System and method for netbackup data decryption in a high latency low bandwidth environment
Sensor chip, sensor cartridge, and analysis apparatus
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Antibodies to OX-2/CD200 and uses thereof
Collaborative computing community role mapping system and method
Methods and apparatus for address translation functions
  Randomly Featured Patents
Enzyme assisted degradation of surface membranes of harvested fruits and vegetables
Rewrite disable control method for determining rewrite enable/disable based on result of majority decision
Multiplierless pyramid filter
Electrical circuit sharing for electric vehicle charging stations
Method for removing polychlorinated biphenyl compounds from water
Wall board tape having fibrous surface
Gamma camera with automatic adjustment of the energy spectrum
Retaining fastening for a flap hinged around a horizontal swivel axis to a top panel of a cupboard
Pellicle mounting apparatus
Method of improved current sensing in DC-DC converters