Abstract: Method and seismic source for generating seismic waves in a borehole. The seismic source includes a housing; an actuator mechanism located inside the housing and configured to generate a fluctuating pressure; a flexible membrane attached to the housing and configured to hold a fluid; and a coupling device covered by the flexible membrane and configured to generate a static pressure on the flexible membrane.

Abstract: A method, system and a marine node for recording seismic waves underwater. The node includes a first module configured to house a seismic sensor; bottom and top plates attached to the first module; a second module removably attached to the first module and configured to slide between the bottom and top plates the second module including a first battery and a data storage device; and a third module removably attached to the first module and configured to slide between the bottom and top plates, the third module including a second battery.

Abstract: Systems and methods for wireless data acquisition in seismic monitoring systems are disclosed. The method includes obtaining a signal table for an emitted seismic signal, receiving seismic signal data from a receiver configured to transform seismic signals into seismic signal data, and storing the seismic signal data on a storage system. The method also includes determining a time span for the seismic signal data and generating a reduced data set based on the seismic signal data, the signal table, and the time span.

Abstract: A seismic data acquisition system includes a recording unit to record acquired seismic data and ground equipment containing surface units and wireless field digitizer units. Each surface unit is in communication with the recording unit and contains a first wireless communication module and a power supply mechanism transmitter coil. Each wireless field digitizing unit includes a seismic sensor unit, a second wireless communication module in communication with the seismic sensor unit and one of the first wireless communication modules to exchange digital data between the first and second wireless communication modules and a power supply mechanism receiver coil. The power supply mechanism receiver coil is magnetically coupled to the power supply mechanism transmitter coil in one of the surface units to transmit electrical energy wirelessly from the surface unit to the wireless field digitizer.

Abstract: A system and method for performing a marine seismic survey of a subsurface. The method includes deploying under water, from a deploying vessel, an autonomous underwater vehicle (AUV); recording with seismic sensors located on the AUV seismic waves generated by an acoustic source array; instructing the AUV to surface at a certain depth relative to the water surface; recovering the AUV by bringing the AUV on a recovery vessel; and transferring recorded seismic data to the recovery vessel.

Abstract: A system and method for improved coupling of geophysical sensors is disclosed. The method includes determining conditions at an installation location, and selecting a sensor assembly. The sensor assembly includes a threaded device having a shaft with a foot and a head. The threaded device has a cavity that is open at the foot and extends inside the shaft from the foot to the head. The sensor assembly further includes a baseplate configured to couple to the threaded device. The method also includes preparing the installation location for installation of the selected sensor assembly and installing the selected sensor assembly at the installation location.

Abstract: A method for acquiring geophysical data includes connecting a power module comprising a data transfer port and a power transfer port to a geophysical data acquisition device to provide a geophysical sensing node and deploying the geophysical sensing node. While deployed, data is transferred from the geophysical data acquisition device to the power module via the data transfer port and power is transferred from the power module to the geophysical data acquisition device via the power transfer port. The method also includes retrieving the geophysical sensing node and replacing the power module with a newly charged power module to provide a newly charged geophysical sensing node, and deploying the newly charged geophysical sensing node. Corresponding systems are also disclosed herein.

Abstract: A data structure stored on a non-transitory medium includes: a first image object and a second image object, each comprising image data and series data corresponding to a series to which the image data belongs; and at least one linking object which is an instance of a linking class which is configured to provide for instantiation of linking objects which each define a link from at least one source to a target, the source corresponding to at least one of a series and a set of image data and the target corresponding solely to a series. The linking object includes target data corresponding to a target series which is other than the series to which the first and second sets of image data belong and source data corresponding to the first image data.

Abstract: Systems and methods for wireless data acquisition in seismic monitoring systems are disclosed. The method includes obtaining a signal table for an emitted seismic signal, receiving seismic signal data from a receiver configured to transform seismic signals into seismic signal data, and storing the seismic signal data on a storage system. The method also includes determining a time span for the seismic signal data and generating a reduced data set based on the seismic signal data, the signal table, and the time span.

Abstract: According to an embodiment, a seismic receiver device is described for use in a borehole surrounded by an ambient material, e.g., rock, mud, etc. The seismic receiver device includes a pressure wave measuring device which is configured to sense pressure changes associated with received seismic waves, a coating layer disposed on the pressure wave measuring device, and an outer layer disposed on the coating layer which is made of a material that is selected to have a bulk modulus number that is substantially similar to a bulk modulus number of the ambient medium. In this way, the acoustic impedance of the device is better matched to the ambient material so that more accurate seismic acquisition may be performed.

Abstract: A method, system and a marine node for recording seismic waves underwater. The node includes a first module configured to house a seismic sensor; bottom and top plates attached to the first module; a second module removably attached to the first module and configured to slide between the bottom and top plates the second module including a first battery and a data storage device; and a third module removably attached to the first module and configured to slide between the bottom and top plates, the third module including a second battery.

Abstract: A seismic data acquisition system includes a recording unit to record acquired seismic data and ground equipment containing surface units and wireless field digitizer units. Each surface unit is in communication with the recording unit and contains a first wireless communication module and a power supply mechanism transmitter coil. Each wireless field digitizing unit includes a seismic sensor unit, a second wireless communication module in communication with the seismic sensor unit and one of the first wireless communication modules to exchange digital data between the first and second wireless communication modules and a power supply mechanism receiver coil. The power supply mechanism receiver coil is magnetically coupled to the power supply mechanism transmitter coil in one of the surface units to transmit electrical energy wirelessly from the surface unit to the wireless field digitizer.

Abstract: A device includes a housing in which a seismic sensor module is at least partially housed, a cable connected to the seismic sensor module, and, a takeout through which the cable extends from the housing. The takeout is operable between a first configuration in which the cable extends vertically from the housing and a second configuration in which the cable extends horizontally from the housing.

Abstract: Method and seismic source for generating seismic waves in a borehole. The seismic source includes a housing; an actuator mechanism located inside the housing and configured to generate a fluctuating pressure; a flexible membrane attached to the housing and configured to hold a fluid; and a coupling device covered by the flexible membrane and configured to generate a static pressure on the flexible membrane.

Abstract: A method, system and a marine node for recording seismic waves underwater. The node includes a first module configured to house a seismic sensor; bottom and top plates attached to the first module; a second module removably attached to the first module and configured to slide between the bottom and top plates, the second module including a first battery and a data storage device; and a third module removably attached to the first module and configured to slide between the bottom and top plates, the third module including a second battery.

Abstract: The present disclosure includes a data acquisition method for seismic exploration and monitoring including generating a time reference for an acquisition unit. The time reference defines a time window in the future. The method further includes transmitting the time reference to the acquisition unit. After the time window has elapsed, receiving a record of a seismic event measured during the time window.

Abstract: A urinary directional device for improving the directional urination and health of a male user is provided, in which the device comprises a conduit for the passage of urine and having a proximal end adapted for engagement with the penis of the user and a distal end having a distal aperture to enable the passage of urine from the conduit, the device having an interior surface providing one or more of a cleansing, an anti-bacterial or antiseptic or an anti-fungal function whereby the penis of the user can be cleansed by wiping on the interior surface of the device after urination and the device optionally further comprising a health detection indicator capable of indicating abnormalities in urine indicative of disease or health-related conditions.

Abstract: System, apparatus and method for collecting data from, and providing power to, a geophysical data acquisition device are described herein. The method may include charging a data transfer device comprising a data transfer port, a power transfer port and a battery module, coupling the data transfer device to a geophysical data acquisition device, deploying the geophysical data acquisition device and collecting data therewith, collecting data from the geophysical data acquisition device via the data transfer port and providing power to the geophysical data acquisition device via the power transfer port, replacing the data transfer device with a charged device, coupling the data transfer device to a charging station, transferring data from the data transfer device, and transferring power to the data transfer device via the charging station.

Abstract: A method for controlling impulsive sources during a geophysical survey includes receiving a set of predetermined shooting times for an impulsive source, receiving a detonation authorization for the impulsive source, and delaying a triggering of the impulsive source until a next available shooting time of the plurality of predetermined shooting times. A corresponding apparatus and system are also disclosed herein.

Abstract: A method for acquiring geophysical data includes connecting a power module comprising a data transfer port and a power transfer port to a geophysical data acquisition device to provide a geophysical sensing node and deploying the geophysical sensing node. While deployed, data is transferred from the geophysical data acquisition device to the power module via the data transfer port and power is transferred from the power module to the geophysical data acquisition device via the power transfer port. The method also includes retrieving the geophysical sensing node and replacing the power module with a newly charged power module to provide a newly charged geophysical sensing node, and deploying the newly charged geophysical sensing node. Corresponding systems are also disclosed herein.