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1.发明授权Cutting structures for casing component drillout and earth-boring drill bits including same 有权用于套管组件钻头和钻孔钻头的切割结构包括它们公开(公告)号：US07954571B2
公开(公告)日：2011-06-07
申请号：US12030110
申请日：2008-02-12
Applicant: Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
Inventor： Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
IPC: E21B10/43
CPC classification number: E21B10/43 , E21B10/485 , E21B29/06
Abstract: A drill bit includes a bit body having a face on which two different types of cutters are disposed, the first type being cutting elements suitable for drilling at least one subterranean formation and the second type being at least one of an abrasive cutting structure and an abrasive cutting element suitable for drilling through a casing shoe, reamer shoe, casing bit, casing or liner string and cementing equipment or other components, as well as cement. Methods of forming earth-boring tools are also disclosed.
Abstract translation: 钻头包括具有一个面的钻头体，其上设有两种不同类型的切割器，第一类型是适于钻取至少一个地下地层的切割元件，第二类型是磨料切割结构和研磨剂中的至少一种 适用于通过套管，扩孔器，套管钻头，套管或衬管线以及固井设备或其他部件以及水泥钻孔的切割元件。 还公开了形成钻孔工具的方法。
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2.发明申请公开(公告)号：US20110198128A1
公开(公告)日：2011-08-18
申请号：US13095032
申请日：2011-04-27
Applicant: Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
Inventor： Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
CPC classification number: E21B10/43 , E21B10/485 , E21B29/06
Abstract: A drill bit includes a bit body having a face on which two different types of cutters are disposed, the first type being cutting elements suitable for drilling at least one subterranean formation and the second type being at least one of an abrasive cutting structure and an abrasive cutting element suitable for drilling through a casing shoe, reamer shoe, casing bit, casing or liner string and cementing equipment or other components, as well as cement. Methods of forming earth-boring tools include disposing at least one abrasive cutting structure or element on the earth-boring tool. Methods of drilling with earth-boring tools including drilling with at least one abrasive cutting structure or element.
Abstract translation: 钻头包括具有一个面的钻头体，其上设有两种不同类型的切割器，第一类型是适于钻取至少一个地下地层的切割元件，第二类型是磨料切割结构和研磨剂中的至少一种 适用于通过套管，扩孔器，套管钻头，套管或衬管线以及固井设备或其他部件以及水泥钻孔的切割元件。 形成钻孔工具的方法包括在钻孔工具上设置至少一个研磨切割结构或元件。 使用钻孔工具进行钻孔的方法，包括用至少一个研磨切割结构或元件进行钻孔。
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3.发明授权公开(公告)号：US08177001B2
公开(公告)日：2012-05-15
申请号：US13095032
申请日：2011-04-27
Applicant: Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
Inventor： Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
IPC: E21B10/43
CPC classification number: E21B10/43 , E21B10/485 , E21B29/06
Abstract: A drill bit includes a bit body having a face on which two different types of cutters are disposed, the first type being cutting elements suitable for drilling at least one subterranean formation and the second type being at least one of an abrasive cutting structure and an abrasive cutting element suitable for drilling through a casing shoe, reamer shoe, casing bit, casing or liner string and cementing equipment or other components, as well as cement. Methods of forming earth-boring tools include disposing at least one abrasive cutting structure or element on the earth-boring tool. Methods of drilling with earth-boring tools including drilling with at least one abrasive cutting structure or element.
Abstract translation: 钻头包括具有一个面的钻头体，其上设有两种不同类型的切割器，第一类型是适于钻取至少一个地下地层的切割元件，第二类型是磨料切割结构和研磨剂中的至少一种 适用于通过套管，扩孔器，套管钻头，套管或衬管线以及固井设备或其他部件以及水泥钻孔的切割元件。 形成钻孔工具的方法包括在钻孔工具上设置至少一个研磨切割结构或元件。 使用钻孔工具进行钻孔的方法，包括用至少一个研磨切割结构或元件进行钻孔。
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4.发明申请CUTTING STRUCTURES FOR CASING COMPONENT DRILLOUT AND EARTH BORING DRILL BITS INCLUDING SAME 有权用于铸造组件钻孔和接地钻孔钻头的切割结构公开(公告)号：US20090084608A1
公开(公告)日：2009-04-02
申请号：US12030110
申请日：2008-02-12
Applicant: Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
Inventor： Eric E. McClain , Michael L. Doster , John C. Thomas , Matthew R. Isbell , Jarod DeGeorge , Chad T. Jurica
IPC: E21B10/42
CPC classification number: E21B10/43 , E21B10/485 , E21B29/06
Abstract: A drill bit includes a bit body having a face on which two different types of cutters are disposed, the first type being cutting elements suitable for drilling at least one subterranean formation and the second type being at least one of an abrasive cutting structure and an abrasive cutting element suitable for drilling through a casing shoe, reamer shoe, casing bit, casing or liner string and cementing equipment or other components as well as cement Methods of forming earth-boring tools are also disclosed.
Abstract translation: 钻头包括具有一个面的钻头体，其上设有两种不同类型的切割器，第一类型是适于钻取至少一个地下地层的切割元件，第二类型是磨料切割结构和研磨剂中的至少一种 适用于通过套管，扩孔器，套管钻头，套管或衬套线以及固井设备或其他部件以及水泥钻孔的切削元件还公开了形成钻孔工具的方法。
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