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公开(公告)号:US20130100767A1
公开(公告)日:2013-04-25
申请号:US13714731
申请日:2012-12-14
申请人: WESTERNGECO L.L.C.
CPC分类号: G01V1/186 , G01V1/201 , G01V1/36 , G01V1/38 , G01V1/3808 , G01V13/00 , G01V2001/205 , G01V2001/207
摘要: An embodiment of the disclosed invention includes a method for attenuating noise during acquisition of marine seismic date. The method includes placing a seismic streamer in a body of water. The seismic streamer includes a streamer body having a length and a channel, a seismic sensor disposed within the channel, and a gel disposed within the channel. The gel has a complex viscosity of at least 50 Pascals and includes a concentration of a polymer between the range of about 5% and about 25% by weight. The method also includes placing a source in the body of water. The seismic streamer and the source are towed through the body of water and the source is fired while being towed through the body of water. Data is collected from the seismic streamer as it is towed through the body of water.
摘要翻译: 所公开的发明的实施例包括在海洋地震日期的采集期间衰减噪声的方法。 该方法包括将地震拖缆放置在水体中。 地震拖缆包括具有长度和通道的拖缆主体,设置在通道内的地震传感器和设置在通道内的凝胶。 凝胶具有至少50帕斯卡的复合粘度,并且包括聚合物的浓度在约5重量%至约25重量%的范围内。 该方法还包括将源放置在水体中。 地震拖缆和水源通过水体被拖曳,源头在被水流拖动的同时被射击。 数据是从地震拖缆收集的,因为它被拖过水体。
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公开(公告)号:US09857487B2
公开(公告)日:2018-01-02
申请号:US14432765
申请日:2013-09-30
申请人: WESTERNGECO L.L.C.
CPC分类号: G01V1/201 , B29C47/025 , B29C47/065 , B29D23/00 , B29K2075/00 , B29K2083/00 , B29K2995/0093 , G01V1/38 , G01V13/00
摘要: A marine seismic streamer comprising a solid, hydrophobic core member that is encased in a hydrophobic streamer skin/casing. The hydrophobic streamer skin may be extruded onto and/or heat welded to the hydrophobic core member. The hydrophobic streamer skin/casing may comprise a thermoplastic polyurethane that includes fluorine and/or silicon moieties, silicon, polydimethylsiloxane or the like. The hydrophobic streamer skin/casing may reduce the drag of the streamer and may provide anti-biofouling properties to the streamer. A hydrophobic paint, coating or polymer may in some instances be disposed on top of the hydrophobic streamer skin/casing.
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公开(公告)号:US09268049B2
公开(公告)日:2016-02-23
申请号:US13714731
申请日:2012-12-14
申请人: WESTERNGECO L.L.C.
CPC分类号: G01V1/186 , G01V1/201 , G01V1/36 , G01V1/38 , G01V1/3808 , G01V13/00 , G01V2001/205 , G01V2001/207
摘要: An embodiment of the disclosed invention includes a method for attenuating noise during acquisition of marine seismic date. The method includes placing a seismic streamer in a body of water. The seismic streamer includes a streamer body having a length and a channel, a seismic sensor disposed within the channel, and a gel disposed within the channel. The gel has a complex viscosity of at least 50 Pascals and includes a concentration of a polymer between the range of about 5% and about 25% by weight. The method also includes placing a source in the body of water. The seismic streamer and the source are towed through the body of water and the source is fired while being towed through the body of water. Data is collected from the seismic streamer as it is towed through the body of water.
摘要翻译: 所公开的发明的实施例包括在海洋地震日期的采集期间衰减噪声的方法。 该方法包括将地震拖缆放置在水体中。 地震拖缆包括具有长度和通道的拖缆主体,设置在通道内的地震传感器和设置在通道内的凝胶。 凝胶具有至少50帕斯卡的复合粘度,并且包括聚合物的浓度在约5重量%至约25重量%的范围内。 该方法还包括将源放置在水体中。 地震拖缆和水源通过水体被拖曳,源头在被水流拖动的同时被射击。 数据是从地震拖缆收集的,因为它被拖过水体。
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