Resources Contact Us Home
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
Monitoring device for monitoring a display device
MEMS autofocus actuator
System and method for multi-threaded OFDM channel equalizer
Fuel cell module, manufacturing method thereof and unit containing several of the latter
Electronic device
Projection illumination system for EUV microlithography
Economic filtering system for delivery of permission based, targeted, incentivized advertising
  Randomly Featured Patents
Controls for drive system with continuously adjustable drive units
Method and apparatus for particle removal
Buckle or latch for holding lid to container
Satellite frequency generation incorporating secondary power supply
Non-linear positive dispersion optical fiber
Light blue flat glass
Selection of huffman tables for signal encoding
Laryngoscope and laryngoscope handle apparatus including an LED and which may include an ergonomic handle
Medical electrode insulating system
Process for producing homogeneous and storage-stable pastes, inks and paints using ionic liquids as dispersing additives