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    • 1. 发明申请
    • ELECTRICAL LOGGING OF A LAMINATED EARTH FORMATION
    • 层压地层形成的电记录
    • WO1998000733A1
    • 1998-01-08
    • PCT/EP1997003490
    • 1997-06-30
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL CANADA LIMITED
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL CANADA LIMITEDBEAR, David, RonaldVAN DER HORST, MelisSTRACK, Kurt-MartinTABAROVSKY, Leonty, Abraham
    • G01V03/28
    • G01V3/28
    • A method of determining an electric conductivity of an earth formation formed of different earth layers (3, 5, 7) which earth formation is penetrated by a wellbore (1) containing a wellbore fluid, is provided. The method comprises lowering an induction logging tool (9) into the wellbore (1) to a location surrounding by a selected one of the earth layers (3, 5, 7), the tool (9) comprising magnetic field transmitter means (18) for inducing magnetic fields of different frequencies in said earth formation, and magnetic field receiver means (19) for receiving response magnetic fields and for providing a signal representative of each response magnetic field, at least one of the transmitter means (18) and the receiver means (19) having a plurality of magnetic dipole moments (26, 28) in mutually orthogonal directions. At least two of said different frequencies are selected, and for each selected frequency, the transmitter means (18) is operated so as to induce a magnetic field in the earth formation and the receive means (19) is operated so as to provide a signal representing a response magnetic field, wherein said at least one of the transmitter (18) and receiver means (19) is operated in said mutually orthogonal directions. The signals are combined in a manner so as to create a combined signal having a reduced dependency on the electric conductivity in the wellbore region. The formation resistivity and the relative orientation of the logging tool with respect to the formation layering is determined from the combined signal.
    • 提供一种确定由不同的地层(3,5,7)形成的地层的电导率的方法,该地层由含有井眼流体的井眼(1)穿透。 该方法包括将感应测井工具(9)降低到井眼(1)中到由选定的一个接地层(3,5,7)围绕的位置,该工具(9)包括磁场发射机装置(18) 用于在所述地层中感应不同频率的磁场;以及用于接收响应磁场并用于提供表示每个响应磁场的信号的磁场接收装置(19),所述发射机装置(18)和接收机 具有在相互正交的方向上具有多个磁偶极矩(26,28)的装置(19)。 选择所述不同频率中的至少两个,并且对于每个所选择的频率,发射机装置(18)被操作以在地层中引起磁场,并且接收装置(19)被操作以提供信号 表示响应磁场,其中所述发射机(18)和接收机装置(19)中的所述至少一个在所述相互正交的方向上操作。 以这样的方式组合信号,以产生对井眼区域的电导率的依赖性降低的组合信号。 根据组合信号确定测井工具相对于地层分层的地层电阻率和相对取向。
    • 2. 发明申请
    • APPARATUS AND METHOD FOR THE SEPARATION AND STRIPPING OF FLUID CATALYST CRACKING PARTICLES FROM GASEOUS HYDROCARBONS
    • 用于分离和分离来自气体烃的流体催化裂化颗粒的装置和方法
    • WO1997042275A1
    • 1997-11-13
    • PCT/EP1997002499
    • 1997-05-07
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL CANADA LIMITED
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL CANADA LIMITEDDEWITZ, Thomas, Shawn
    • C10G11/18
    • B04C9/00B01J8/0055B01J8/24B04C5/107B04C5/18C10G11/18
    • Integrated disengager and stripper (2) for separating solid particles suspended in vapour and for stripping adsorbed and entrained residue from the solid particles comprising: a disengager vessel (3) having a primary fluidized-bed zone (10), and a primary injector (12) for injecting into the primary fluidized-bed zone (10) a gas for fluidizing or stripping solid particles; a vertical primary cyclone (6), which has a cylindrical side wall (15) and is closed at its upper end by means of a cover (17) provided with an outlet opening (19) and open at its lower end, which primary cyclone (6) is further provided with an inlet (24) for receiving a suspension of solid particles and vapour; and a first outlet conduit (30) for providing a flow path from the outlet opening (19) of the primary cyclone (6), wherein the open lower end (32) of the primary cyclone (6) projects downwardly into the primary fluidized-bed zone (10) so as to form a secondary fluidized-bed zone (35) within the open lower end (32) of the primary cyclone (6), and wherein suitably there is provided a secondary injector (41) for injecting into the secondary fluidized-bed zone (35) a gas for fluidizing or stripping solid particles.
    • 用于分离悬浮在蒸汽中的固体颗粒和用于从固体颗粒中吸附和夹带残留物的集成脱离剂和汽提器(2),包括:具有初级流化床区域(10)和主喷射器(12)的分离容器(3) ),用于将主流化床区(10)注入用于使固体颗粒流化或汽提的气体; 垂直主旋风器(6)具有圆柱形侧壁(15),并且在其上端处通过设置有出口开口(19)并在其下端开口的盖(17)封闭,所述主旋风分离器 (6)还设置有用于接收固体颗粒和蒸汽的悬浮液的入口(24); 以及用于提供来自主旋流器(6)的出口(19)的流动路径的第一出口导管(30),其中主旋流器(6)的开口下端(32)向下突出到初级流化床 (10),以在第一旋风分离器(6)的敞开的下端(32)内形成第二流化床区(35),并且其中适当地设置有用于喷射到第一旋流器 二次流化床区(35)用于流化或汽提固体颗粒的气体。