Method and apparatus for determining failure modes of a transceiver
    1.
    发明授权
    Method and apparatus for determining failure modes of a transceiver 失效
    用于确定收发器的故障模式的方法和装置

    公开(公告)号:US06311044B1

    公开(公告)日:2001-10-30

    申请号:US09063463

    申请日:1998-04-20

    IPC分类号: H04B138

    摘要: A method for determining failure modes of a transceiver (100) includes applying a control signal (121) to a transmitter (130) of transceiver (100). The power level of a transmit signal (131) is proportional to a predetermined voltage level of control signal (121), and is detected by a detector (132) which correspondingly produces a transmit power level indicator (133). A portion of transmit signal (131) is coupled to produce a coupled transmit signal (111) which is received by a receiver (110) of transceiver (100). Receiver (111) produces a receive signal strength indicator (112) corresponding to the power level of coupled transmit signal (111). Voltage levels of received signal strength indicator (112), transmit power level indicator (133) and predetermined voltage level of control signal (121) are stored in a memory means 125, and compared in a controller 126 to determine failure modes of receiver (110) and transmitter (130).

    摘要翻译: 一种用于确定收发器(100)的故障模式的方法包括将控制信号(121)应用于收发器(100)的发射器(130)。 发射信号(131)的功率电平与控制信号(121)的预定电压电平成比例,并由相应产生发射功率电平指示符(133)的检测器(132)检测。 发射信号(131)的一部分被耦合以产生由收发信机(100)的接收机(110)接收的耦合发射信号(111)。 接收器(111)产生对应于耦合发射信号(111)的功率电平的接收信号强度指示符(112)。 接收信号强度指示符(112),发射功率电平指示符(133)和预定电压电平的控制信号(121)的电压电平存储在存储装置125中,并在控制器126中进行比较以确定接收机(110)的故障模式 )和发射机(130)。

    Drill bit having the ability to drill vertically and laterally
    3.
    发明授权
    Drill bit having the ability to drill vertically and laterally 有权
    钻头具有垂直和横向钻孔的能力

    公开(公告)号:US07849940B2

    公开(公告)日:2010-12-14

    申请号:US12215435

    申请日:2008-06-27

    IPC分类号: E21B7/04 E21B7/08

    CPC分类号: E21B10/43

    摘要: A drill bit having a plurality of cutters on its lower surface, each of which can having a plurality of PDC cutter elements disposed thereon. The cutting surface on each of the cutters is mounted in in an orientation that allows drilling of oversize boreholes which enables the drill bit to be turned more easily to facilitate the boreholes being drilled on a smaller radius. The placement of the cutters on each of the blades enables the drill bit to drill both vertically and laterally.

    摘要翻译: 一种在其下表面上具有多个切割器的钻头,每个刀具可以具有设置在其上的多个PDC切割元件。 每个切割器上的切割表面以允许钻孔的尺寸较大的钻孔的方向安装,这使得钻头更容易转动,以便于在较小半径上钻孔。 刀片在每个刀片上的放置使得钻头能够垂直和横向地钻孔。

    Drill bit having functional articulation to drill boreholes in earth formations in all directions
    4.
    发明授权
    Drill bit having functional articulation to drill boreholes in earth formations in all directions 失效
    钻头具有功能性关节,可以在各个方向的地层钻孔

    公开(公告)号:US08327951B2

    公开(公告)日:2012-12-11

    申请号:US12456732

    申请日:2009-06-22

    IPC分类号: E21B7/04

    CPC分类号: E21B10/43

    摘要: A drill bit is described herein, having a first bit face with a first plurality of cutters oriented to bore in a first direction, and a second bit face with a second plurality of cutters oriented to bore in one or more second directions. The pluralities of cutters enable functional articulation of the drill bit, such that the drill bit can change direction within a borehole without requiring removal of the drill bit. The drill bit can thereby drill in a downhole direction and lateral directions, can back ream through the borehole, and can provide the borehole with one or more oversized regions, as desired.

    摘要翻译: 本文描述了一种钻头,其具有第一钻头面,其具有朝向在第一方向上钻孔的第一多个切割器,以及具有定向成在一个或多个第二方向上钻孔的第二多个切割器的第二钻头面。 多个切割器能够实现钻头的功能关节,使得钻头可以在钻孔内改变方向,而不需要去除钻头。 因此,钻头可以在井下方向和横向上钻孔,可以通过井眼回填,并且可以根据需要向钻孔提供一个或多个过大的区域。

    Ultra-hard drilling stabilizer
    5.
    发明申请
    Ultra-hard drilling stabilizer 有权
    超硬钻孔稳定器

    公开(公告)号:US20100122851A1

    公开(公告)日:2010-05-20

    申请号:US12313130

    申请日:2008-11-17

    IPC分类号: E21B17/10

    CPC分类号: E21B17/1078 E21B10/26

    摘要: A drilling stabilizer having a body and a plurality of blades integrally cast from tungsten carbide particles bound together with a heated metal binder, for use in drilling oil and gas wells, has a first box end and a second pin end at the distal end of the stabilizer. A plurality of PDC cutters are mounted on the top end of the stabilizer to allow the stabilizer to be used as a reamer when pulling the stabilizer out of the borehole. A steel tube is formed within the interior of the stabilizer in the molding process and which allows the pin end to have steel threads and the box end to also have steel threads to facilitate the makeup of the stabilizer with either the steel threads of a drill bit or the steel threads of joints of drill pipe.

    摘要翻译: 一种钻井稳定器,具有主体和多个从与加热的金属粘合剂结合在一起的碳化钨颗粒铸造的叶片,用于钻井和气井,其具有在第一箱端和第二销端 稳定剂 多个PDC切割器安装在稳定器的顶端,以便在将稳定器从钻孔中拉出时允许稳定器用作铰刀。 钢管在模制过程中形成在稳定器的内部,并且允许销端具有钢丝,并且箱端也具有钢丝,以便于利用钻头的钢线 或钻杆接头的钢丝螺纹。

    Drill bit having no gage pads and having the ability to drill vertically and laterally
    7.
    发明申请
    Drill bit having no gage pads and having the ability to drill vertically and laterally 有权
    钻头没有量具垫,并且具有垂直和横向钻孔的能力

    公开(公告)号:US20090321137A1

    公开(公告)日:2009-12-31

    申请号:US12215435

    申请日:2008-06-27

    IPC分类号: E21B7/06 E21B10/36

    CPC分类号: E21B10/43

    摘要: A drill bit having a plurality of cutters on its lower surface, each of which can having a plurality of PDC cutter elements disposed thereon. The cutting surface on each of the cutters is mounted in in an orientation that allows drilling of oversize boreholes which enables the drill bit to be turned more easily to facilitate the boreholes being drilled on a smaller radius. The placement of the cutters on each of the blades enables the drill bit to drill both vertically and laterally.

    摘要翻译: 一种在其下表面上具有多个切割器的钻头,每个刀具可以具有设置在其上的多个PDC切割元件。 每个切割器上的切割表面以允许钻孔的尺寸较大的钻孔的方向安装,这使得钻头更容易转动,以便于在较小半径上钻孔。 刀片在每个刀片上的放置使得钻头能够垂直和横向地钻孔。

    Ultra-hard drill collar
    8.
    发明授权
    Ultra-hard drill collar 有权
    超硬钻铤

    公开(公告)号:US08561725B2

    公开(公告)日:2013-10-22

    申请号:US12590429

    申请日:2009-11-06

    IPC分类号: E21B17/00

    CPC分类号: B22D19/06 B22D19/14 E21B17/16

    摘要: A drill collar formed substantially entirely from a metal matrix material and one or more metal alloys, the drill collar being produced through a molding process. The metal matrix material of the drill collar minimizes lateral movement and vibration during drilling operations, while providing a weight greater than that of conventional drill collar materials, thereby enabling construction of drill collars and bottom hole assemblies having a reduced length.

    摘要翻译: 基本上完全由金属基质材料和一种或多种金属合金形成的钻铤,钻铤通过模制工艺制造。 钻铤的金属基体材料在钻孔操作期间使横向运动和振动最小化,同时提供比常规钻铤材料重的重量,从而能够构造具有减小长度的钻铤和底孔组件。

    Ultra-hard drill collar
    9.
    发明申请
    Ultra-hard drill collar 有权
    超硬钻铤

    公开(公告)号:US20110108328A1

    公开(公告)日:2011-05-12

    申请号:US12590429

    申请日:2009-11-06

    IPC分类号: E21B17/16 B22D19/14

    CPC分类号: B22D19/06 B22D19/14 E21B17/16

    摘要: A drill collar formed substantially entirely from a metal matrix material and one or more metal alloys is provided, the drill collar being produced through a molding process. The metal matrix material of the drill collar minimizes lateral movement and vibration during drilling operations, while providing a weight greater than that of conventional drill collar materials, thereby enabling construction of drill collars and bottom hole assemblies having a reduced length.

    摘要翻译: 提供了基本上完全由金属基体材料和一种或多种金属合金形成的钻铤,钻铤通过模制工艺制造。 钻铤的金属基体材料在钻孔操作期间使横向运动和振动最小化,同时提供比常规钻铤材料重的重量,从而能够构造具有减小长度的钻铤和底孔组件。

    Ultra-hard drilling stabilizer
    10.
    发明授权
    Ultra-hard drilling stabilizer 有权
    超硬钻孔稳定器

    公开(公告)号:US07878273B2

    公开(公告)日:2011-02-01

    申请号:US12313130

    申请日:2008-11-17

    IPC分类号: E21B17/10

    CPC分类号: E21B17/1078 E21B10/26

    摘要: A drilling stabilizer having a body and a plurality of blades integrally cast from tungsten carbide particles bound together with a heated metal binder, for use in drilling oil and gas wells, has a first box end and a second pin end at the distal end of the stabilizer. A plurality a PDC cutters are mounted on the top end of the stabilizer to allow the stabilizer to be used as a reamer when pulling the stabilizer out of the borehole. A steel tube is formed within the interior of the stabilizer in the molding process and which allows the pin end to have steel threads and the box end to also have steel threads to facilitate the makeup of the stabilizer with either the steel threads of a drill bit or the steel threads of joints of drill pipe.

    摘要翻译: 一种钻井稳定器,具有主体和多个从与加热的金属粘合剂结合在一起的碳化钨颗粒铸造的叶片,用于钻井和气井,其具有在第一箱端和第二销端 稳定剂 多个PDC切割器安装在稳定器的顶端,以便在将稳定器从钻孔中拉出时允许稳定器用作铰刀。 钢管在模制过程中形成在稳定器的内部,并且允许销端具有钢丝,并且箱端也具有钢丝,以便于利用钻头的钢线 或钻杆接头的钢丝螺纹。