-
公开(公告)号:US20130250724A1
公开(公告)日:2013-09-26
申请号:US13845591
申请日:2013-03-18
Applicant: CGGVERITAS SERVICES SA
Inventor: Julien MEUNIER
CPC classification number: G01V1/201 , G01V1/166 , G01V1/168 , G01V1/40 , G01V11/005
Abstract: Method and retrievable vertical hydrophone cable for collecting seismic data underground. The retrievable vertical hydrophone cable includes an envelope having a first end at which a connector mechanism is provided to close the envelope; plural hydrophones distributed inside the envelope at predetermined positions; and a fluid provided inside the envelope and around the plural hydrophones. The envelope increases its volume when the fluid is pressurized through the connector mechanism.
Abstract translation: 用于收集地下数据的方法和可回收的垂直水听器电缆。 可回收的垂直水听器电缆包括具有第一端的封套,在该第一端处提供连接器机构以封闭信封; 在预定位置处分布在信封内的多个水听器; 以及设置在信封内并围绕多个水听器的流体。 当流体通过连接器机构加压时,信封增加其体积。
-
公开(公告)号:US20130251458A1
公开(公告)日:2013-09-26
申请号:US13845624
申请日:2013-03-18
Applicant: CGGVERITAS SERVICES SA
Inventor: Julien MEUNIER
IPC: G01V1/16
Abstract: A method and a mechanized system for deploying plural geophones underground for collecting seismic data. The mechanized system includes a vehicle configured to travel above ground and having a storage area that stores the plural geophones; a digging mechanism attached to the vehicle and configured to dig a trench when in contact with the ground; and a damping mechanism attached to the vehicle and configured to hold a geophone behind the digging mechanism relative to a traveling direction (X)) of the vehicle.
Abstract translation: 一种在地下部署多个地震检波器以收集地震数据的方法和机械化系统。 所述机械化系统包括被配置为在地面以上行进并具有存储所述多个地震检波器的存储区域的车辆; 挖掘机构,其附接到所述车辆并且构造成在与所述地面接触时挖掘沟槽; 以及阻尼机构,其被附接到车辆并且被配置为相对于车辆的行进方向(X)将地震检波器保持在挖掘机构后面)。
-
公开(公告)号:US20130250725A1
公开(公告)日:2013-09-26
申请号:US13845669
申请日:2013-03-18
Applicant: CGGVERITAS SERVICES SA
Inventor: Julien MEUNIER
IPC: G01V1/16
Abstract: A method and a retrievable vertical geophone cable for collecting seismic data underground. The retrievable vertical geophone cable includes an envelope having a first end at which a connector mechanism is provided to close the envelope; plural geophones distributed inside the envelope at predetermined positions; and a first expansion mechanism attached to a geophone of the plural geophones and configured to expand the envelope when actuated with a first fluid under pressure.
Abstract translation: 一种方法和可回收的垂直地震检波器电缆,用于收集地下数据。 可回收的垂直地震检波器电缆包括具有第一端的封套,在该第一端处提供连接器机构以封闭信封; 在预定位置分布在信封内的多个地震检波器; 以及第一膨胀机构,其附接到所述多个地震检波器的地震检波器,并且被配置为当用第一流体在压力下致动时使所述封套膨胀。
-
公开(公告)号:US20130201799A1
公开(公告)日:2013-08-08
申请号:US13755261
申请日:2013-01-31
Applicant: CGGVERITAS SERVICES SA
Inventor: Julien MEUNIER
IPC: G01V1/143
Abstract: A system and method are described herein for generating a frequency sweep signal set for use in seismic data gathering. Low frequency sweep rate modifications are combined to compensate for vibrator limitations and vibrator far-field responses with high frequency sweep rate modifications to compensate for absorption, and then the frequency sweep signal set is generated based on the combination of high and low frequency sweep rate modifications.
Abstract translation: 本文描述了一种用于生成用于地震数据采集的频率扫描信号集的系统和方法。 组合低频扫描速率修改以补偿振动器限制和具有高频扫描速率修改的振动器远场响应以补偿吸收,然后基于高频和低频扫频速率修改的组合产生频率扫描信号集 。
-
-
-