Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Block and module for seismic sources and sensors










Image Number 10 for United States Patent #7020045.

The invention relates to a source block with a downhole seismic source for use in seismic acquisition during production, comprising: a device for locking the block in a first position spaced from the well casing, a device for releasing the locking device, a device for urging the source block against the casing.The source block is characterized by comprising, a fluid circuit for controlling the operation of the locking and releasing devices, this fluid circuit comprising a rupture disc.








 
 
  Recently Added Patents
Data recording apparatus with recording control based on defect block and control method thereof
Carbon blacks having low PAH amounts and methods of making same
Method for indicating the process of leaving a parking space
System and method for managing self-refresh in a multi-rank memory
Container
Chip on film (COF) package having test line for testing electrical function of chip and method for manufacturing same
Camera system, video processing apparatus, and camera apparatus
  Randomly Featured Patents
Mechanism and method employing a plurality of hash functions for cache snoop filtering
Signal converter utilizing two clock signals
Phantom for simulating an X-ray exam patient
Optimized memory configuration deployed prior to execution
Method and systems for licensing electronic data
Organic compounds
System for distracting opposing vertebral bodies of a spine
Maintaining coherency in a symbiotic computing system and method of operation thereof
Electronic settlement system for mineral production, distribution and sales
Method and apparatus for detecting cable length