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公开(公告)号:US10379235B2
公开(公告)日:2019-08-13
申请号:US14698156
申请日:2015-04-28
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
Abstract: A method of more accurate phase encoding of phase offset vibrators used in simultaneous-multiple-sourcing 3D seismic mapping. The method measures the actual input energy and the proxy energy thereby determining a bulk error and a frequency-dependent error, both to be applied to correct the proxy energy. The corrected proxy energy is then used to perform actual seismic survey, and the inversion is then performed using the corrected proxy energy to source separate each vibe where the error is minimized.
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公开(公告)号:US09170343B2
公开(公告)日:2015-10-27
申请号:US13874146
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
Abstract: The invention is an electric seismic vibrator source of the type used in seismic prospecting for hydrocarbons that creates a quasi-impulsive burst of seismic energy onto the ground and into the earth. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground. All of the linear electric motors are driven against the ground in a high power pulse that delivers a band-limited spectrum of seismic energy over a very brief period of time that would like a “pop” and be measured in milliseconds. A quasi-impulsive seismic pulse would create a wave field that resembles the seismic data acquired using dynamite or other explosive seismic systems without the ultrahigh frequencies of a true explosive pulse. The quick burst or several quick bursts may further speed up the survey by minimizing the time that a vibe spends on a source point.
Abstract translation: 本发明是用于碳氢化合物地震勘探的类型的电振动振动源,其产生地震和地球中的准脉冲爆发的地震能量。 该源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动引导杆或活塞接触地面的线性电动机的框架。 所有的线性电动机都是以大功率的脉冲驱动的,在大功率脉冲中,能够在短时间内提供频带受限频谱的地震能量,这个时间段将会以“毫秒级”为单位进行测量。 准冲击地震脉冲将产生类似于使用炸药或其他爆炸性地震系统获得的地震数据的波场,而没有真正爆炸脉冲的超高频。 快速突发或几个快速突发可能会进一步加速调查,最大限度地减少一个氛围在源点上花费的时间。
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公开(公告)号:US09170342B2
公开(公告)日:2015-10-27
申请号:US13874000
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
Abstract: The invention is an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. The seismic source further includes an active isolation system that provides for significant weight on the ground through the rods of the linear electric motors, but protects the vehicle body and the remainder of the systems on the seismic source to be insulated from the harshest vibration related to the acoustic energy being applied to the ground. The active isolation system may include reactive elements such as pneumatic and hydraulic shock absorbers, but also includes active elements such as linear motors operated to counteract the impulsive forces from conveying through the frame of the seismic source.
Abstract translation: 本发明是用于碳氢化合物地震勘探的电扫型地震振动源。 源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时将源从位置驱动到位置 通过一个调查区。 地震源还包括主动隔离系统,其通过线性电动机的杆在地面上提供显着的重量,但是保护车身,并且将震动源上的系统的其余部分与最严重的与 声能被施加到地面上。 主动隔离系统可以包括诸如气动和液压减震器的反应元件,而且还包括诸如线性马达的有源元件,其被操作以抵抗冲击力传递通过震源的框架。
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公开(公告)号:US20130308422A1
公开(公告)日:2013-11-21
申请号:US13874109
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
CPC classification number: G01V1/145 , G01V1/005 , G01V1/006 , G01V1/047 , G01V1/143 , G01V1/18 , G01V1/24
Abstract: An electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons is provided. In one example, the source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. A foot is arranged on the bottom end of the rod or piston for contact with the ground and by engaging the grid of motors to push down against the ground in a rapid progression, acoustic energy is created and delivered into the ground for geophones to sense and record.
Abstract translation: 提供了一种用于碳氢化合物地震勘探的电扫型地震振动源。 在一个示例中,源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时驱动源 从一个地点到一个调查区域。 一根脚布置在杆或活塞的底端,用于与地面接触,并通过接合马达的网格以快速进展向下推动地面,产生声能并将其输送到地面中以使地震检波器感测和 记录。
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公开(公告)号:US20130286791A1
公开(公告)日:2013-10-31
申请号:US13874062
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
IPC: G01V1/09
CPC classification number: G01V1/09
Abstract: The invention is an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. The seismic source includes systems for driving the acoustic energy systems using electric energy concurrently from both the generator and an electric energy accumulator such as a capacitor or battery, systems for adjusting the weight on the acoustic energy delivery system by raising and lowering wheels individually and an active energy isolation to isolate the chocks and impulses of the acoustic energy delivery system from the remainder of the seismic source.
Abstract translation: 本发明是用于碳氢化合物地震勘探的电扫型地震振动源。 源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时将源从位置驱动到位置 通过一个调查区。 地震源包括使用发电机和诸如电容器或电池的电能蓄能器同时使用电能来驱动声能系统的系统,用于通过单独升高和降低车轮来调节声能传递系统的重量的系统 有源能量隔离以隔离来自震源的其余部分的声能传递系统的轴承座和脉冲。
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公开(公告)号:US09921322B2
公开(公告)日:2018-03-20
申请号:US14964823
申请日:2015-12-10
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
IPC: G01V1/00
CPC classification number: G01V1/005
Abstract: Vibrators for producing seismic signals for use in oil and gas exploration are equipped with segmented base plates, each segment being independently controlled and activated. The use of an array of base plate segments allows the individual segments of the array to be activated in a particular pattern, thus generating S-waves and other unconventional wave patterns for seismic use.
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公开(公告)号:US09726770B2
公开(公告)日:2017-08-08
申请号:US15151562
申请日:2016-05-11
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
CPC classification number: G01V1/145
Abstract: An improved baseplate design is described that correct the flexure with a plurality of actuators mounted on top of the base plate. Sensors and a feedback circuit enables the detection of flexure and a corresponding compensating scheme to correct and/or prevent the flexure in order for the baseplate to complete couple with the ground for more accurate seismic survey.
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公开(公告)号:US09217798B2
公开(公告)日:2015-12-22
申请号:US13874109
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
CPC classification number: G01V1/145 , G01V1/005 , G01V1/006 , G01V1/047 , G01V1/143 , G01V1/18 , G01V1/24
Abstract: An electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons is provided. In one example, the source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. A foot is arranged on the bottom end of the rod or piston for contact with the ground and by engaging the grid of motors to push down against the ground in a rapid progression, acoustic energy is created and delivered into the ground for geophones to sense and record.
Abstract translation: 提供了一种用于碳氢化合物地震勘探的电扫型地震振动源。 在一个示例中,源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时驱动源 从一个地点到一个调查区域。 一根脚布置在杆或活塞的底端,用于与地面接触,并通过接合马达的网格以快速进展向下推动地面,产生声能并将其输送到地面中以使地震检波器感测和 记录。
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公开(公告)号:US09217796B2
公开(公告)日:2015-12-22
申请号:US13874187
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
Abstract: The invention is an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. Preferably a foot is arranged on the bottom end of the rod or piston for contact with the ground and by engaging the grid of motors to push down against the ground to create impulses that deliver acoustic seismic energy into the earth for geophones to sense and record. However, the pulses of seismic energy are delivered in a distinctive fashion where different linear motors are deliberately and concurrently providing different signals that create a distinctive composite signature or signal that can be identified in the data record for source separation purpose.
Abstract translation: 本发明是用于碳氢化合物地震勘探的电扫型地震振动源。 源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时将源从位置驱动到位置 通过一个调查区。 优选地,一个脚布置在杆或活塞的底端上,用于与地面接触,并且通过啮合马达的格栅来向下推靠地面以产生将声波地震能量输送到地球中以便地震检波器感测和记录的脉冲。 然而,地震能量的脉冲以独特的方式传送,其中不同的线性电动机故意并且同时地提供不同的信号,其产生可以在用于源分离目的的数据记录中识别的独特的复合特征或信号。
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公开(公告)号:US09164187B2
公开(公告)日:2015-10-20
申请号:US13873952
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
Abstract: The invention is an electric power accumulator used with an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power to drive a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion. The source may also be designed to use electric power to drive the source from location to location through a survey area. A large electric power accumulator is provided to store electric power when the generator is able to produce excess power and the accumulator may deliver power along with the generator to drive the rods and deliver acoustic energy. With a large electric power accumulator, such as a battery or capacitor, the engine and generator combination may be engineered to be somewhat smaller, less costly and more efficient than a system where the engine and generator were sized to provide the electric power at times of maximum electric draw.
Abstract translation: 本发明是一种与用于碳氢化合物地震勘探的类型的电扫型地震振动源一起使用的蓄电池。 该源使用发动机和发电机组合来产生电力以驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面。 源还可以被设计成使用电力来驱动源从位置到位置的测量区域。 当发电机能够产生过剩功率时,提供一个大功率蓄电器来存储电力,并且蓄能器可以与发电机一起输送动力以驱动杆并提供声能。 对于诸如电池或电容器的大功率蓄电器,发动机和发电机组合可以被设计为比发动机和发电机的尺寸设计得更小,更便宜并且更有效率,其中发动机和发电机的尺寸被设计成在 最大电动牵引
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