ACTIVE HEAVE COMPENSATION WITH ACTIVE DAMPING CONTROL

    公开(公告)号:WO2011084735A3

    公开(公告)日:2011-07-14

    申请号:PCT/US2010/061267

    申请日:2010-12-20

    Inventor: YUAN, Qinghui

    Abstract: A damping control system (120) includes a first sensor (205) configured to detect movement of a vessel (100) and generate a first signal representing the vessel (100) movement and a second sensor (210) configured to detect movement of a cable (115) and generate a second signal representing the cable (115) movement. An actuator (215) is configured to dampen a force applied to a payload (110) during a force event. The force event is at least partially caused by the movement of the vessel (100) and the cable (115). A controller (220) is configured to identify the force event based at least in part on the first and second signals and control the actuator (215) during the force event to substantially dampen the force applied to the payload (110).

    OILFIELD OPERATION USING A DRILL STRING
    92.
    发明申请
    OILFIELD OPERATION USING A DRILL STRING 审中-公开
    油田操作使用钻杆

    公开(公告)号:WO2011044028A3

    公开(公告)日:2011-07-07

    申请号:PCT/US2010051292

    申请日:2010-10-04

    Inventor: BEDOUET SYLVAIN

    Abstract: Collecting temperature data at a plurality of locations along a wellbore, performing thermo- mechanical simulations of a drill string in response to mud circulation wherein the drill string comprises a tool string suspended in the wellbore from a pipe string, determining changes in length of the pipe string due to temperature changes, positionally fixing the tool string at one of the locations, and adjusting the length of the pipe string based on the determined change in length of the pipe string. Positionally fixing the tool string may comprise lowering the drill string a side entry sub of the drill string is proximate a top end of the wellbore wherein the side entry sub is configured to allow a wireline cable to enter a bore of the drill string, positioning the side entry sub above a blow-out-preventer, and closing the blow-out-preventer around the drill string below the side entry sub.

    Abstract translation: 在井筒的多个位置处收集温度数据,响应于泥浆循环对钻柱进行热机械模拟,其中钻柱包括从管柱悬挂在井筒中的工具柱,确定管道的长度变化 由于温度变化引起的串,将工具串定位在其中一个位置,并且基于确定的管柱长度的变化来调节管柱的长度。 位置固定工具串可以包括降低钻柱,钻柱的侧入口附近靠近井眼的顶端,其中侧入口子构造成允许有线缆线进入钻柱的孔, 在防喷器上方的侧面进入,并且在侧入口子下方关闭钻柱周围的防喷器。

    ROTATION INHIBITING APPARATUS
    93.
    发明申请
    ROTATION INHIBITING APPARATUS 审中-公开
    旋转抑制装置

    公开(公告)号:WO2011026035A3

    公开(公告)日:2011-06-09

    申请号:PCT/US2010047158

    申请日:2010-08-30

    CPC classification number: E21B19/16 E21B19/08 E21B19/155 E21B19/161 E21B19/18

    Abstract: Embodiments disclosed herein relate to methods and apparatus to inhibit rotation within a drilling rig. The apparatus may include a first member connected to a first component of the drilling rig, and a second member connected to the first member and connected to a second component of the drilling rig, the second component configured to move vertically with respect to the first component. The first member is configured to move vertically with respect to the second member and the first member and the second member substantially inhibit rotation between each other. The apparatus may include a rotational adjustment system, in which the rotational adjustment system is used to connect with one of the components of the drilling rig.

    Abstract translation: 本文公开的实施例涉及在钻机中抑制旋转的方法和装置。 该装置可以包括连接到钻机的第一部件的第一构件和连接到第一构件并连接到钻机的第二部件的第二构件,第二构件被构造成相对于第一构件垂直移动 。 第一构件被构造成相对于第二构件垂直移动,并且第一构件和第二构件基本上禁止彼此之间的旋转。 该装置可以包括旋转调节系统,其中旋转调节系统用于与钻机的其中一个部件连接。

    DRIP MAT
    94.
    发明申请
    DRIP MAT 审中-公开
    排水垫

    公开(公告)号:WO2011000534A3

    公开(公告)日:2011-05-12

    申请号:PCT/EP2010003917

    申请日:2010-07-01

    CPC classification number: E21B41/00 Y10T428/13 Y10T428/1352

    Abstract: The invention relates to a drip mat for equipment such as drill rods, drill pipes, and accessories therefor. The drip mat comprises several components, such as a flat base plate, one or more bounding webs surrounding the base plate at the edges thereof, which bounding webs together with the base plate form a container that is open at the top, wherein the bounding webs are provided in some areas with slot-shaped recesses that are open at the top.

    Abstract translation: 本发明是一种排水垫设备诸如钻杆,钻杆及其附件。 滴水吸收垫具有在这样一个平底板,一个或多个所述底板在它们的边缘旋转限制腹板的多个部件,其与所述基座板的敞开的顶部的容器,其中所述限制腹板部分地设置有狭缝状的向上敞开的凹部一起。

    OILFIELD OPERATION USING A DRILL STRING
    95.
    发明申请
    OILFIELD OPERATION USING A DRILL STRING 审中-公开
    使用钻柱进行油田作业

    公开(公告)号:WO2011044028A2

    公开(公告)日:2011-04-14

    申请号:PCT/US2010/051292

    申请日:2010-10-04

    Inventor: BEDOUET, Sylvain

    Abstract: Collecting temperature data at a plurality of locations along a wellbore, performing thermo- mechanical simulations of a drill string in response to mud circulation wherein the drill string comprises a tool string suspended in the wellbore from a pipe string, determining changes in length of the pipe string due to temperature changes, positionally fixing the tool string at one of the locations, and adjusting the length of the pipe string based on the determined change in length of the pipe string. Positionally fixing the tool string may comprise lowering the drill string a side entry sub of the drill string is proximate a top end of the wellbore wherein the side entry sub is configured to allow a wireline cable to enter a bore of the drill string, positioning the side entry sub above a blow-out-preventer, and closing the blow-out-preventer around the drill string below the side entry sub.

    Abstract translation: 收集沿井筒的多个位置处的温度数据,响应于泥浆循环执行钻柱的热力学模拟,其中钻柱包括从管柱悬挂在井筒中的工具柱 ,确定由于温度变化而引起的管柱长度的变化,将工具柱定位在其中一个位置处,并且基于确定的管柱长度变化来调整管柱的长度。 位置固定工具串可以包括降低钻柱,钻柱的侧入口接近井眼的顶端,其中侧入口接头构造成允许缆索电缆进入钻柱的钻孔,将钻柱 侧入口接头处于防喷器的上方,并关闭侧入口接头下方的钻柱周围的防喷器。

    METHOD OF PREVENTING DROPPED CASING STRING WITH AXIAL LOAD SENSOR
    97.
    发明申请
    METHOD OF PREVENTING DROPPED CASING STRING WITH AXIAL LOAD SENSOR 审中-公开
    用轴向载荷传感器防止套管脱落的方法

    公开(公告)号:WO2011028786A2

    公开(公告)日:2011-03-10

    申请号:PCT/US2010/047504

    申请日:2010-09-01

    CPC classification number: E21B19/165 E21B19/10 E21B41/0021

    Abstract: A method of running casing into a well utilizes a load sensor to avoid dropping the casing string accidentally. The rig has a spider (17) at the rig floor (11) that suspends a casing string (15) in the well when in a gripping position. A casing lifting mechanism will place a new joint of casing (45) on the casing string (15) suspended in the spider (17). The new joint of casing (45) is rotated to make up with the casing string (15). After makeup, the casing lifting mechanism lifts the new joint of casing and the casing string (15). The operator releases the spider (17) to allow the casing string (15) to be lowered further into the well. Before releasing the spider (17), a load sensor will send a signal indicating that the casing lifting mechanism is supporting a minimum amount of weight.

    Abstract translation: 将套管送入井中的方法利用载荷传感器来避免套管柱意外脱落。 该钻机在钻台(11)上具有一个十字架(17),当处于夹持位置时,该钻架将套管柱(15)悬挂在井中。 套管提升机构将套管(45)的新接头放置在悬挂在套管(17)中的套管柱(15)上。 旋转套管(45)的新接头以与套管柱(15)组合。 化妆后,套管提升机构提升套管和套管柱(15)的新接头。 操作人员释放支架(17)以允许套管柱(15)进一步降低到井中。 松开支架(17)之前,负载传感器会发出一个信号,指示套管提升机构支撑最小重量。

    LOAD DISTRIBUTING APPARATUS AND METHOD
    99.
    发明申请
    LOAD DISTRIBUTING APPARATUS AND METHOD 审中-公开
    负载分配装置和方法

    公开(公告)号:WO2011022576A2

    公开(公告)日:2011-02-24

    申请号:PCT/US2010/046058

    申请日:2010-08-20

    Inventor: XU, Richard Y.

    CPC classification number: E21B23/06 E21B33/1208 E21B33/128

    Abstract: Disclosed herein is a load distributing apparatus. The apparatus includes, a sleeve configured to be radially expandable, and a wedge in operable communication with the sleeve such that longitudinal movement of the wedge relative to the sleeve causes an increase in longitudinal load on the sleeve by the wedge until an expanded portion of the sleeve reaches a selected dimension of the wedge after which continued movement of the wedge relative to the sleeve maintains a substantially constant longitudinal load on the sleeve.

    Abstract translation: 这里公开了一种负载分配装置。 该装置包括:构造成可径向扩张的套筒;以及与套筒可操作连通的楔块,使得楔块相对于套筒的纵向移动引起楔块上套筒上的纵向负载的增加,直到扩张部分 套筒到达楔形体的选定尺寸,此后楔形体相对于套筒的持续运动在套筒上保持基本恒定的纵向载荷。

    TRIGGER JOINT
    100.
    发明申请
    TRIGGER JOINT 审中-公开
    触发器接头

    公开(公告)号:WO2010090531A1

    公开(公告)日:2010-08-12

    申请号:PCT/NO2010/000044

    申请日:2010-02-05

    CPC classification number: E21B17/085 E21B19/006

    Abstract: The present invention regards a joint for use in a riser (1) extending between a floating installation (3) and a subsea installation (2). The joint comprises an inner pipe segment (21) and an outer pipe segments (22), arranged moveable relative each other in an axial direction and connectable to respective riser segments, forming a chamber (23) between them with a radially extending piston (24), dividing the chamber (23) in a first chamber part (25) and a second chamber part (26), wherein on of said chamber parts (25) in an initial position of the joint is adapted to contain a mainly incompressible fluid, this chamber part (25) decreasing in volume as the inner pipe segment (21) is moved relatively out of the outer pipe segment (22). According to the invention the joint is configured with a fluid line connection (30) from said one chamber part (25) to the other chamber part (26), configured such that the relative movement of the pipe segments (21, 22) is controlled by the allowed flow rate of a fluid flowing out of the chamber part (25) through the fluid line connection (30) to the other chamber part (26).

    Abstract translation: 本发明涉及一种用于在浮动装置(3)和海底安装(2)之间延伸的提升管(1)中的接头。 该接头包括内管段(21)和外管段(22),该管内段可相对于轴向相对移动并连接到相应的提升管段,在它们之间形成有径向延伸的活塞(24) ),在第一室部分(25)和第二室部分(26)中分隔室(23),其中在所述接头的初始位置处的所述室部分(25)之上适于容纳主要不可压缩的流体, 当内管段(21)相对地离开外管段(22)移动时,该室部分(25)的体积减小。 根据本发明,接头配置有从所述一个室部分(25)到另一个室部分(26)的流体管线连接(30),其被配置为使得管段(21,22)的相对运动被控制 通过从腔室部分(25)流出流体管线连接(30)流到另一个室部分(26)的流体的允许流量。

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