会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明授权
    • Placement of cutting elements on secondary cutting structures of drilling tool assemblies
    • 切割元件在钻具组件的二次切割结构上的放置
    • US07954564B2
    • 2011-06-07
    • US12179469
    • 2008-07-24
    • Navish MakkarWei TangGordon WhippleTommy LairdGail Nelson
    • Navish MakkarWei TangGordon WhippleTommy LairdGail Nelson
    • E21B10/32
    • E21B10/322
    • A secondary cutting structure for sure in a drilling assembly, the secondary cutting structure including a tubular body and a block, extendable from the tubular body, the block including a first arrangement of cutting elements disposed on a first blade and a second arrangement of cutting elements disposed on a second blade, wherein the second arrangement is a modified redundant arrangement. Also, a secondary cutting structure for use in a drilling assembly, the secondary cutting structure including a leading blade disposed on a first block and a trailing blade disposed on the first block adjacent the leading blade. Additionally, the secondary cutting structure includes a unique blade disposed on a second block, wherein a gage portion of at least one of the blades has a length between 30% and 45% of a total blade length.
    • 一种用于钻井组件中的第二切割结构,所述次切割结构包括可从所述管状体延伸的管状体和块,所述块包括设置在第一叶片上的切割元件的第一布置和切割元件的第二布置 设置在第二刀片上,其中第二布置是修改的冗余布置。 另外,一种用于钻井组件的二次切割结构,该二次切割结构包括设置在第一块上的前刀片和设置在邻近前刀片的第一块上的后刀片。 另外,二次切割结构包括设置在第二块上的唯一刀片,其中至少一个刀片的计量部分具有总叶片长度的30%至45%之间的长度。
    • 13. 发明申请
    • PLACEMENT OF CUTTING ELEMENTS ON SECONDARY CUTTING STRUCTURES OF DRILLING TOOL ASSEMBLIES
    • 钻孔工具组件二次切割结构切割元件的放置
    • US20100018779A1
    • 2010-01-28
    • US12179469
    • 2008-07-24
    • Navish MakkarWei TangGordon WhippleTommy LairdGail Nelson
    • Navish MakkarWei TangGordon WhippleTommy LairdGail Nelson
    • E21B10/00
    • E21B10/322
    • A secondary cutting structure for sure in a drilling assembly, the secondary cutting structure including a tubular body and a block, extendable from the tubular body, the block including a first arrangement of cutting elements disposed on a first blade and a second arrangement of cutting elements disposed on a second blade, wherein the second arrangement is a modified redundant arrangement. Also, a secondary cutting structure for use in a drilling assembly, the secondary cutting structure including a leading blade disposed on a first block and a trailing blade disposed on the first block adjacent the leading blade. Additionally, the secondary cutting structure includes a unique blade disposed on a second block, wherein a gage portion of at least one of the blades has a length between 30% and 45% of a total blade length.
    • 一种用于钻井组件中的第二切割结构,所述次切割结构包括可从所述管状体延伸的管状体和块,所述块包括设置在第一叶片上的切割元件的第一布置和切割元件的第二布置 设置在第二刀片上,其中第二布置是修改的冗余布置。 另外,一种用于钻井组件的二次切割结构,该二次切割结构包括设置在第一块上的前刀片和设置在邻近前刀片的第一块上的后刀片。 另外,二次切割结构包括设置在第二块上的唯一刀片,其中至少一个刀片的计量部分具有总叶片长度的30%至45%之间的长度。
    • 14. 发明授权
    • Methods for designing secondary cutting structures for a bottom hole assembly
    • 设计底孔组件的二次切割结构的方法
    • US08401831B2
    • 2013-03-19
    • US12179516
    • 2008-07-24
    • Wei TangGordon WhippleSujian J. HuangNavish MakkarTommy LairdGail Nelson
    • Wei TangGordon WhippleSujian J. HuangNavish MakkarTommy LairdGail Nelson
    • G06G7/48
    • G06F17/5086E21B10/00E21B10/43E21B10/54E21B17/1014E21B44/00E21B47/12
    • A method for designing a secondary cutting structure for use in a bottom hole assembly, the method including defining initial design parameters for the secondary cutting structure and analyzing forces acting on the secondary cutting structure. Additionally, the method includes modifying at least one design element of the secondary cutting structure and simulating an effect of the modifying on both the secondary cutting structure and a primary cutting structure to determine if an improved condition is met. Also, a method for designing a drilling tool assembly, the method including defining initial drilling tool assembly design parameters including a primary cutting structure and a secondary cutting structure, and simulating a dynamic response of the drilling tool assembly. Additionally, the method includes adjusting at least one design element of the secondary cutting structure based on the dynamic response of the drilling tool assembly, determining if the adjusted design element improved a condition of the drilling, and repeating the simulating and adjusting until the condition is optimized.
    • 一种用于设计用于底部孔组件的二次切割结构的方法,所述方法包括限定次切割结构的初始设计参数和分析作用在次切割结构上的力。 此外,该方法包括修改次切割结构的至少一个设计元件并且模拟修正对次切割结构和主切割结构的影响,以确定是否满足改进的条件。 另外,一种用于设计钻具组件的方法,所述方法包括限定初始钻具组合设计参数,包括主切割结构和次切割结构,以及模拟钻具组件的动态响应。 此外,该方法包括基于钻具组件的动态响应来调整次切割结构的至少一个设计元件,确定调整后的设计元件是否改善了钻孔的状态,并重复模拟和调整,直到条件为 优化。
    • 16. 发明授权
    • Apparatuses and methods for stabilizing downhole tools
    • 用于稳定井下工具的装置和方法
    • US09051793B2
    • 2015-06-09
    • US13324265
    • 2011-12-13
    • Navish MakkarBrian CruickshankCharles DeweyMichael G. Azar
    • Navish MakkarBrian CruickshankCharles DeweyMichael G. Azar
    • E21B10/32E21B17/10
    • E21B10/32E21B7/28E21B10/322E21B17/1078
    • A secondary cutting structure for use in a drilling assembly includes a tubular body, and a block, extendable from the tubular body, the block including a first arrangement of cutting elements disposed on a first blade, a first stabilization section disposed proximate the first arrangement of cutting elements, a second arrangement of cutting elements disposed on the first blade, and a second stabilization section disposed proximate the second arrangement of cutting elements. A method of drilling includes disposing a drilling assembly in a wellbore, the drilling assembly including a secondary cutting structure having a tubular body and a block, extendable from the body, the block including at least three blades, actuating the secondary cutting structure, wherein the actuating includes extending the block from the tubular body, and drilling formation with the extended block.
    • 用于钻井组件的二次切割结构包括管状主体和可从管状体延伸的块,该块包括设置在第一叶片上的切割元件的第一布置,第一稳定部分, 切割元件,设置在第一刀片上的切割元件的第二布置,以及靠近第二切割元件布置设置的第二稳定部。 一种钻井方法包括将钻井组件设置在井眼中,钻井组件包括具有管状主体和块的辅助切割结构,该主体可从本体延伸,该块包括至少三个叶片,致动第二切割结构,其中, 致动包括从管状体延伸块体,以及用延伸块体进行钻井成形。
    • 19. 发明申请
    • METHODS FOR DESIGNING SECONDARY CUTTING STRUCTURES FOR A BOTTOM HOLE ASSEMBLY
    • 用于设计底部孔组件的二次切割结构的方法
    • US20090055135A1
    • 2009-02-26
    • US12179516
    • 2008-07-24
    • Wei TangGordon WhippleSujian J. HuangNavish MakkarTommy LairdGail Nelson
    • Wei TangGordon WhippleSujian J. HuangNavish MakkarTommy LairdGail Nelson
    • G06F17/50G06G7/64
    • G06F17/5086E21B10/00E21B10/43E21B10/54E21B17/1014E21B44/00E21B47/12
    • A method for designing a secondary cutting structure for use in a bottom hole assembly, the method including defining initial design parameters for the secondary cutting structure and analyzing forces acting on the secondary cutting structure. Additionally, the method includes modifying at least one design element of the secondary cutting structure and simulating an effect of the modifying on both the secondary cutting structure and a primary cutting structure to determine if an improved condition is met. Also, a method for designing a drilling tool assembly, the method including defining initial drilling tool assembly design parameters including a primary cutting structure and a secondary cutting structure, and simulating a dynamic response of the drilling tool assembly. Additionally, the method includes adjusting at least one design element of the secondary cutting structure based on the dynamic response of the drilling tool assembly, determining if the adjusted design element improved a condition of the drilling, and repeating the simulating and adjusting until the condition is optimized.
    • 一种用于设计用于底部孔组件的二次切割结构的方法,所述方法包括限定次切割结构的初始设计参数和分析作用在次切割结构上的力。 此外,该方法包括修改次切割结构的至少一个设计元件并且模拟修正对次切割结构和主切割结构的影响,以确定是否满足改进的条件。 另外,一种用于设计钻具组件的方法,所述方法包括限定初始钻具组合设计参数,包括主切割结构和次切割结构,以及模拟钻具组件的动态响应。 此外,该方法包括基于钻具组件的动态响应来调整次切割结构的至少一个设计元件,确定调整后的设计元件是否改善了钻孔的状态,并重复模拟和调整,直到条件为 优化。