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1. 发明申请

WO2013101687A1 SOLID PCD CUTTER 审中-公开
标题翻译：固体PCD切割机
公开(公告)号：WO2013101687A1
公开(公告)日：2013-07-04
申请号：PCT/US2012/071109
申请日：2012-12-21
申请人： SMITH INTERNATIONAL INC. , EYRE, Ronald K. , BELNAP, Daniel J. , ZHANG, Youhe , SHEN, Yuelin , SHI, Jibin , BURHAN, Yuri
发明人： EYRE, Ronald K. , BELNAP, Daniel J. , ZHANG, Youhe , SHEN, Yuelin , SHI, Jibin , BURHAN, Yuri
IPC分类号： E21B10/46 , B24D3/10
CPC分类号： B24D18/0009 , B22F3/14 , B22F5/00 , B22F7/008 , B22F2005/001 , C04B35/52 , C22C26/00 , E21B10/46 , E21B10/54 , E21B10/567
摘要： A method of forming a cutting element may include placing a plurality of diamond particles adjacent to a substrate in a reaction cell; and subjecting the plurality of diamond particles to high pressure high temperature conditions to form a polycrystalline diamond body; wherein the polycrystalline diamond body comprises a cutting face area to thickness ratio ranging from 60:16 to 500:5; and wherein the polycrystalline diamond body has at least one dimension greater than 8 mm.
摘要翻译：形成切割元件的方法可以包括将多个与基底相邻的金刚石颗粒放置在反应池中; 并使所述多个金刚石颗粒经受高压高温条件以形成多晶金刚石体; 其中所述多晶金刚石主体包括60:16至500:5的切割面积与厚度之比; 并且其中所述多晶金刚石主体具有大于8mm的至少一个尺寸。

2. 发明申请

WO2012149086A2 POLYCRYSTALLINE DIAMOND COMPACT CUTTERS WITH CONIC SHAPED END 审中-公开
标题翻译：多晶金刚石紧凑型切割机
公开(公告)号：WO2012149086A2
公开(公告)日：2012-11-01
申请号：PCT/US2012/035087
申请日：2012-04-26
申请人： SMITH INTERNATIONAL, INC. , ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , SHI, Jibin
发明人： ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , SHI, Jibin
IPC分类号： E21B10/46 , C22C26/00 , C01B31/06 , B24D3/00
CPC分类号： E21B10/573
摘要： A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface of the substrate and a lower end of the substrate form at least one conic surface, wherein the at least one conic surface extends a height relative to the total height of the substrate and ultrahard material layer ranging from about 1:10 to 9:10, and wherein the substrate comprises a substantially planar lower surface. The cutting elements may also be rotatable cutting elements at least partially surrounded by outer support elements.
摘要翻译：切割元件可以具有基底; 以及超硬材料层，其具有设置在所述基板的上表面上的大致平坦的上表面; 其中所述基底的上表面和所述基底的下端之间的所述侧表面的至少一部分形成至少一个锥形表面，其中所述至少一个锥形表面相对于所述基底和超硬体的总高度延伸高度材料层的范围为约1:10至9:10，并且其中所述基底包括基本平坦的下表面。切割元件还可以是至少部分地被外部支撑元件包围的可旋转切割元件。

3. 发明申请

WO2013006686A1 INNOVATIVE CUTTING ELEMENT AND CUTTING STRUCTURE USING THE SAME 审中-公开
标题翻译：创新的切割元件和切割结构
公开(公告)号：WO2013006686A1
公开(公告)日：2013-01-10
申请号：PCT/US2012/045528
申请日：2012-07-05
申请人： SMITH INTERNATIONAL, INC. , ZHANG, Youhe , SHI, Jibin , BURHAN, Yuri
发明人： ZHANG, Youhe , SHI, Jibin , BURHAN, Yuri
IPC分类号： E21B10/58
CPC分类号： E21B10/567 , E21B10/55 , E21B10/56 , E21B10/5673 , E21B10/60 , E21B10/633 , Y10T29/4973
摘要： A cutting tool is disclosed that includes a tool body, a plurality of cutting element support structures extending from the tool body, at least one slot formed in at least one of the cutting element support structures, a cutting element having a diamond shearing element with a plurality of surfaces, and at least one mechanical retention mechanism adjacent to the cutting element. Each cutting element support structure has a leading face, a top side, and a trailing face, and the slot has two side surfaces, each side surface terminating at the leading face and top side of the cutting element support structure. Each surface of the cutting element has two dimensional values, wherein the cutting element is positioned in the at least one slot such that a plane in which the shortest dimensional value lies intersects the slot side surfaces.
摘要翻译：公开了一种切割工具，其包括工具主体，从工具主体延伸的多个切割元件支撑结构，形成在至少一个切割元件支撑结构中的至少一个狭槽，具有金刚石剪切元件的切割元件，其具有多个表面，以及与切割元件相邻的至少一个机械保持机构。每个切割元件支撑结构具有前表面，顶侧和后表面，并且槽具有两个侧表面，每个侧表面终止于切割元件支撑结构的前表面和顶侧。切割元件的每个表面具有二维值，其中切割元件位于至少一个狭槽中，使得最短尺寸值所在的平面与槽侧表面相交。

4. 发明申请

WO2013101860A1 SPLIT SLEEVES FOR ROLLING CUTTERS 审中-公开
标题翻译：分切刀切割机
公开(公告)号：WO2013101860A1
公开(公告)日：2013-07-04
申请号：PCT/US2012/071701
申请日：2012-12-27
申请人： SMITH INTERNATIONAL INC. , AZAR, Michael George , SHI, Jibin , ZHANG, Youhe
发明人： AZAR, Michael George , SHI, Jibin , ZHANG, Youhe
IPC分类号： E21B10/56 , E21B10/43 , E21B10/44
CPC分类号： E21B10/5735 , E21B10/43 , E21B10/62
摘要： A cutter assembly may include a multi-piece split sleeve, an inner cutting element having a groove or protrusion formed in a side surface thereof and disposed in the multi-piece split sleeve, and at least one component interfacing at least a portion of the groove or the protrusion to limit axial movement of the inner cutting element with respect to the multi-piece split sleeve, in which the multiple pieces of the split sleeve are joined together at an overlapping joint.
摘要翻译：切割器组件可以包括多件分离套管，内切割元件，其具有形成在其侧表面中并设置在多件式分离套筒中的凹槽或突起，以及至少一个部件，其与槽的至少一部分相接合或突出部，以限制内切割元件相对于多件式分离套筒的轴向运动，其中多个分割套筒在重叠接头处接合在一起。

5. 发明申请

WO2013085869A1 ROTATING CUTTING ELEMENTS FOR PDC BITS 审中-公开
标题翻译：旋转切割元件的PDC位
公开(公告)号：WO2013085869A1
公开(公告)日：2013-06-13
申请号：PCT/US2012/067685
申请日：2012-12-04
申请人： SMITH INTERNATIONAL INC.
发明人： SHI, Jibin , ZHANG, Youhe
IPC分类号： E21B10/573 , E21B10/46
CPC分类号： E21B10/573 , B23P15/28 , E21B10/08 , E21B10/43 , E21B10/46
摘要： A drill bit has a bit body, a plurality of blades extending radially from the bit body, at least one rolling cutter pocket disposed on the plurality of blades, and at least one rolling cutter, wherein each rolling cutter is disposed in one of the rolling cutter pockets, and wherein a side surface of the rolling cutter pocket and an outer circumferential surface of the rolling cutter have at least one mating lip and channel formed therein. Further, the rolling cutter may include a cavity extending at least partially along a rotational axis through the rolling cutter, from a bottom surface of the rolling cutter, and a retention pin disposed within the cavity.
摘要翻译：钻头具有钻头本体，从钻头体径向延伸的多个刀片，设置在多个刀片上的至少一个轧制刀具槽和至少一个轧制刀具，其中每个轧制刀具设置在轧制切割器凹口，并且其中滚动切割器凹槽的侧表面和滚动切割器的外圆周表面具有形成在其中的至少一个配合唇缘和通道。此外，滚动切割器可以包括从滚动切割器的底表面至少部分地沿着旋转轴线延伸通过滚动切割器的腔体，以及设置在腔体内的保持销。

6. 发明申请

WO2014031263A1 ROLLING CUTTER WITH CLOSE LOOP RETAINING RING 审中-公开
标题翻译：滚动切割机与闭合环保持环
公开(公告)号：WO2014031263A1
公开(公告)日：2014-02-27
申请号：PCT/US2013/051317
申请日：2013-07-19
申请人： SMITH INTERNATIONAL, INC.
发明人： BURHAN, Yuri , SHI, Jibin , CHEN, Chen , ZHANG, Youhe
IPC分类号： E21B10/573 , E21B10/42
CPC分类号： E21B10/567 , E21B10/42 , E21B10/50 , E21B10/62 , E21B10/627 , E21B10/633
摘要： A cutting element is disclosed that includes a sleeve, a rotatable cutting element, and at least one retaining ring. The sleeve has a first inner diameter and a second inner diameter, wherein the second inner diameter is larger than the first inner diameter and located at a lower axial position than the first inner diameter. The rotatable cutting element has an axis of rotation extending therethrough, a cutting face, a body extending axially downward from the cutting face, wherein the body has a shaft that is disposed within the sleeve, and a circumferential groove formed around an outer surface of the shaft. The at least one retaining ring is disposed in the circumferential groove and extends at least around the entire circumference of the shaft, wherein the at least one retaining ring protrudes from the circumferential groove, thereby retaining the rotatable cutting element within the sleeve.
摘要翻译：公开了一种切割元件，其包括套筒，可旋转切割元件和至少一个保持环。套筒具有第一内径和第二内径，其中第二内径大于第一内径并且位于比第一内径更低的轴向位置。可旋转切割元件具有从其延伸穿过的旋转轴线，切割面，从切割面轴向向下延伸的主体，其中本体具有设置在套筒内的轴，以及周向凹槽，其围绕该切割面的外表面形成轴。所述至少一个保持环设置在所述周向槽中并且至少围绕所述轴的整个周边延伸，其中所述至少一个保持环从所述周向槽突出，从而将所述可旋转切割元件保持在所述套筒内。

7. 发明申请

WO2015200259A1 METHODS FOR ANALYZING AND OPTIMIZING DRILLING TOOL ASSEMBLIES 审中-公开
标题翻译：分析和优化钻孔工具组合的方法
公开(公告)号：WO2015200259A1
公开(公告)日：2015-12-30
申请号：PCT/US2015/037083
申请日：2015-06-23
申请人： SMITH INTERNATIONAL, INC.
发明人： SHEN, Yuelin , CHEN, Wei , ZHANG, Zhengxin , SHI, Jibin , BOUALLEG, Riadh , HUANG, Sujian
IPC分类号： E21B44/00 , G05B19/02 , G06F19/00
CPC分类号： E21B41/0092 , E21B44/00 , E21B47/022 , E21B47/08 , E21B49/00 , E21B49/08
摘要： A method for selecting a bottomhole assembly (BHA) includes inputting BHA parameters, wellbore parameters, and drilling operating parameters, performing a dynamic simulation of a first BHA based on the BHA parameters, wellbore parameters, and drilling operating parameters, and presenting a wellbore quality factor of the first BHA calculated from the dynamic simulation.
摘要翻译：选择井底组件（BHA）的方法包括输入BHA参数，井眼参数和钻井作业参数，基于BHA参数，井眼参数和钻井作业参数进行第一BHA的动态模拟，并呈现井眼质量从动态模拟计算的第一个BHA的因子。

8. 发明申请

WO2014105454A1 ROLLING CUTTER WITH BOTTOM SUPPORT 审中-公开
标题翻译：滚动切割机与底部支持
公开(公告)号：WO2014105454A1
公开(公告)日：2014-07-03
申请号：PCT/US2013/074865
申请日：2013-12-13
申请人： SMITH INTERNATIONAL, INC.
发明人： ZHANG, Youhe , CHEN, Chen , BURHAN, Yuri , SHI, Jibin
IPC分类号： E21B10/573 , E21B10/43
CPC分类号： E21B10/573 , E21B10/36 , E21B10/52 , E21B10/54 , E21B10/55 , E21B10/567 , E21B10/633
摘要： A cutting element assembly includes a sleeve, a lining extending a distance axially from an end of the sleeve, and an inner cutter. The inner cutter has a cutting end, wherein the cutting end extends a depth from a cutting face, a side surface, and a body, wherein the body is at least partially disposed within the sleeve, and wherein the side surface of the cutting end interfaces with an interfacing surface of the lining.
摘要翻译：切割元件组件包括套筒，从套筒的端部轴向延伸的衬里和内切割器。内切割器具有切割端，其中切割端从切割面，侧表面和主体延伸深度，其中主体至少部分地设置在套筒内，并且其中切割端界面的侧表面具有衬里的接合表面。

9. 发明申请

WO2013134596A1 CUTTING ELEMENTS RETAINED WITHIN SLEEVES 审中-公开
标题翻译：切割元素在SLEEVES中保留
公开(公告)号：WO2013134596A1
公开(公告)日：2013-09-12
申请号：PCT/US2013/029771
申请日：2013-03-08
申请人： SMITH INTERNATIONAL INC.
发明人： ZHANG, Youhe , SHI, Jibin , BURHAN, Yuri , CHEN, Chen
IPC分类号： E21B10/573 , E21B10/43
CPC分类号： E21B10/42 , E21B10/573 , E21B10/5735 , E21B10/627 , E21B10/633
摘要： A cutter assembly may include a sleeve; and at least one cutting element having a lower spindle portion retained in the sleeve and a portion of the cutting element interfacing an axial bearing surface of the sleeve, wherein an outer diameter D of the cutting element and a radial length T of a substantially planar portion of the axial bearing surface of the sleeve have the following relationship: (1/25)D T (1/4)D.
摘要翻译：切割器组件可以包括套筒; 以及至少一个切割元件，其具有保持在所述套筒中的下部心轴部分，并且所述切割元件的一部分与所述套筒的轴向支承表面相接合，其中所述切割元件的外径D和基本平坦部分的径向长度T （1/25）D （1/4）D。

10. 发明申请

WO2014078683A1 METHOD OF USING SPRING LOADED BLOCKER TO RETAIN ROLLING CUTTERS OR MECHANICAL LOCK CUTTERS 审中-公开
标题翻译：使用弹簧加载阻塞器保留滚动切割机或机械锁定切割器的方法
公开(公告)号：WO2014078683A1
公开(公告)日：2014-05-22
申请号：PCT/US2013/070345
申请日：2013-11-15
申请人： SMITH INTERNATIONAL, INC.
发明人： CHEN, Chen , BURHAN, Yuri , SHI, Jibin
IPC分类号： E21B10/573 , E21B10/43
CPC分类号： E21B10/573 , E21B10/627 , E21B10/633
摘要： A cutting element assembly may include a sleeve; an inner cutting element in the sleeve; and a blocker retained in the sleeve with at least one locking device and covering a portion of a cutting face of the inner cutting element. Cutting tools may include a tool body; a plurality of blades extending radially from the tool body, each blade comprising a leading face and a trailing face; a plurality of cutter pockets on the plurality of blades; at least one cutting element in one of the cutter pockets; and at least one blocker positioned adjacent to a cutting face of the at least one cutting element and the leading face of the blade, the blocker being retained to the cutter pocket with at least one locking device.
摘要翻译：切割元件组件可以包括套筒; 套筒中的内切割元件; 以及阻挡件，其与至少一个锁定装置保持在所述套筒中并且覆盖所述内切割元件的切割面的一部分。切割工具可以包括工具主体; 多个叶片，其从所述工具主体径向延伸，每个叶片包括前表面和后表面; 所述多个刀片上的多个切割器凹坑; 至少一个切割元件位于一个切割器凹口中; 以及至少一个阻挡件，其邻近所述至少一个切割元件的切割面和所述刀片的前表面定位，所述阻挡件用至少一个锁定装置保持在所述刀具槽中。

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