Are designed for induction of high-frequency seismic pulses during seismic surveys on water areas (
Replaceable electrode groups
Stainless steel frame
Sparker is a marine seismic source, which generates acoustic signal by discharging an electrical pulse and is typically used for high-resolution (HR), ultra-high-resolution marine seismic surveys and VSP. Typically, sparkers are used in marine seismic acquisitions in seas and oceans,...
... energy source during operations of winding / unwinding the cable.
The set includes:
Reel with high-voltage slip ring
Wire to connect a reel and a energy source
An example of the CST on P- waves field data obtained using the Pulse sparker,
energy source Jack
, and a hydrophone cable connected to
ELLISS-3 seismic station
above — CSP seismograms for two shot points; below — amplitude spectra of signal and noise recorded before first arrivals
Example of raw CST field data for operations with ...
... on the website.
Example of the сrosshole seismic testing field data and its spectral composition (blue — for the entire wave pattern, green — for the first break, brown — for noise before the target waves arrival).
Data obtained with borehole sparker Pulse, energy source Jack-2500HP and hydrophone array WellStreamer.
Crosshole seismic testing field data obtained with borehole sparker Pulse, energy source Jack-2500HP and hydrophone array WellStreamer.
The distance between the central and lateral wells — 30 m.
... the required depth is provided by specialized sinkers suspended on a
load-bearing cable supply line
, and the control of sinking is performed using optional pressure sensors that can be installed inside the seismic streamer and / or attached to the sparker.
We manufacture the sources of the required power and configuration. For the correct preparation of technical specifications for the purchase or rental of equipment, please contact us in any way specified on the website. The data processing capabilities can be found
High charge rate
Flip-flop, simultaneous source, code sequences and multilevel sources support
MultiJack energy source is designed to supply operations of
sound sources that are typically used for high resolution (HR), ultra-high-resolution (UHR) marine seismic surveys and VSP.
MultiJack is a unique energy source with the fastest charging rate available on the market, which results in possibility to acquire marine ...
... streamer towing depth in real time to meet your acquisition expectations.
Additionally, HRStreamer may be manufactured with single hydrophone per group to provide uniform directivity pattern of each receiver group. In combination with non-directional source, such as single-tip sparker they will provide AVO friendly high resolution marine seismic setup.
In addition to HRStreamer the following items can be purchased:
Towed buoys with positioning system
Paravan for 3D system
RT-5S reel is designed for the operation with
borehole sparker Pulse
. It is equipped with specially developed high-voltage slip ring that makes possible the high-voltage energy source while winding and unwinding the cable. Frames are made of lightweight and durable titanium alloy, the drum is made of aluminum alloy. The reel is equipped with ergonomic folding rotary handle. The reel frame has both special holder of the Pulse ...
... other procedures, such as velocity analysis and multiple elimination.
Specific algorithms for UHR statics estimation, such as common offset spatial averaging (COSA) are also available and can be applied if needed.
Small volume airguns, sparkers and boomers are typically used as a sources for high resolution marine data acquisition. Each source type has its own signature characteristics as they are using different physical principles of acoustic signal generation.
Different companies perform high resolution marine seismic surveys ...
We have developed a series of dedicated cables to ensure efficient transmission of high-voltage pulses from our
MultiJack energy source
to any type of
. The coaxial structure results in minimum cable diameter, safe operation, and minimizes electromagnetic interference to the recording equipment. Kevlar reinforcement provides necessary breaking force and allows the source to be towed directly ...
SDW deck winches for high-voltage cable line of a source (
) are designed for temporary or stationary setup on seismic acquisition vessels in order to provide hoisting operations and towing seismic sources during geophysical surveys.
The winch is equipped with a high-voltage slip ring and ...
... reliable fastening on the ship.
Power to the pre-amplifiers located in the immediate vicinity of the hydrophones is provided by the included battery pack or an optional low-noise power supply.
), freshwater (
) or deep-water (
) sparkers along with
MultiJack energy sources
are used as high-frequency sources as well as
with civilian blank cartridges.
Low-noise power supply (optionally)
Reel or winch (optionally)
Pressure sensors (optionally)
... modern high-resolution offshore seismic operations, which are usually used to identify possible geological hazards during drilling, construction of wind farms, pipeline routes, dredging and other tasks arising in the water area.
High-frequency seismic sources, such as
, impose a requirement on the sampling frequency of the recorded signal, which should be at least 16 kHz. In addition, high-resolution seismic surveys imply a small step between the shot points and continuous recording.
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Tensioner with draw bar
Low-noise power supply (optional)
Built-in pressure sensors and INS (optional)
), freshwater (
) or deep-water (
) sparkers are used as high-frequency sources along with
energy sources. Data logging is provided by
multi-channel high-frequency seismic stations
. Specially designed
deck winches ensure the safety and convenience of performing descent lifting operations, towing and storage ...
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