公开(公告)号：US09097080B2

公开(公告)日：2015-08-04

申请号：US14380049

申请日：2013-02-20

Applicant: SHELL OIL COMPANY

Inventor： Curtis Len Wilie

IPC: E21B29/02 ,  E21B29/12

CPC classification number: E21B29/02 ,  E21B29/12 ,  E21B33/063

Abstract: A method of separating a riser, comprising providing a riser having an inner and an outer surface, a circumference of said outer surface, a longitudinal axis and a first end and a second end; radially surrounding said riser with an explosive shaped charge material, wherein said shaped charge explosive material is capable of generating a high-velocity plasma jet in response to an activation signal, and wherein said explosive material comprises an electrically conductive layer; transmitting said activation signal to said explosive material; generating said high-velocity plasma jet; and separating said riser into a first portion comprising said first end and a second portion comprising said second end when said high-velocity plasma jet penetrates said outer surface of said riser and exits said inner surface of said riser.

Abstract translation: 一种分离立管的方法，包括提供具有内表面和外表面的立管，所述外表面的圆周，纵向轴线和第一端部和第二端部; 用爆炸形状的充电材料径向围绕所述提升管，其中所述成形的充电炸药材料能够响应于激活信号而产生高速等离子体射流，并且其中所述爆炸材料包括导电层; 将所述激活信号传输到所述炸药; 产生所述高速等离子体射流; 以及当所述高速等离子体射流穿透所述提升管的所述外表面并离开所述提升管的内表面时，将所述提升管分离成包括所述第一端的第一部分和包括所述第二端的第二部分。

公开(公告)号：US10119354B2

公开(公告)日：2018-11-06

申请号：US15714443

申请日：2017-09-25

Applicant: SHELL OIL COMPANY

Inventor： Curtis Len Wilie

IPC: E21B33/06 ,  E21B29/02 ,  E21B33/064

Abstract: A method of separating a tubular element, comprising providing a tubular element having an inner and an outer surface, a circumference of said outer surface, and a first end and a second end; radially surrounding said tubular element with an explosive material, wherein said explosive material is capable of generating a high-velocity plasma jet in response to an activation signal, and wherein said explosive material comprises an electrically conductive layer; transmitting said activation signal to said explosive material; generating said high-velocity plasma jet; and separating said tubular element into a first portion comprising said first end and a second portion comprising said second end when said high-velocity plasma jet penetrates said outer surface of said tubular element and exits said inner surface of said tubular element.

公开(公告)号：US09797216B2

公开(公告)日：2017-10-24

申请号：US14409406

申请日：2013-06-18

Applicant: SHELL OIL COMPANY

Inventor： Wilfredo Rosa ,  Curtis Len Wilie

IPC: B23D21/00 ,  E21B33/06

CPC classification number: E21B33/063 ,  E21B33/062

Abstract: A blowout preventer comprising: a body comprising a bore therethrough; a cavity disposed through the body and intersecting the bore; first and second closure members moveably disposed within the cavity on opposite sides of the bore; a first rod having a length and comprising a first end coupled to the first closure member; a second rod having a length and comprising a first end coupled to the second closure member; a first glider assembly wherein a second end of the first rod is at least partially disposed within the first glider assembly; and a second glider assembly wherein a second end of the second rod is at least partially disposed within the second glider assembly.

公开(公告)号：US09856889B2

公开(公告)日：2018-01-02

申请号：US14895587

申请日：2014-06-04

Applicant: SHELL OIL COMPANY

Inventor： Curtis Len Wilie

IPC: F15B1/04 ,  E21B33/064 ,  E21B33/035 ,  E21B41/04 ,  C06D5/00 ,  F15B1/08 ,  E21B41/00

CPC classification number: F15B1/04 ,  E21B33/0355 ,  E21B33/064

Abstract: A subsea accumulator comprising: an outer wall; a top surface; a bottom surface; and a piston disposed within the subsea accumulator, wherein a first chamber is defined by the top surface, the outer wall, and a top portion of the piston; a second chamber is defined by the bottom surface; the outer wall, and a bottom portion of the piston; and a solid oxidant is disposed within the first chamber.

公开(公告)号：US20150198004A1

公开(公告)日：2015-07-16

申请号：US14409406

申请日：2013-06-18

Applicant: SHELL OIL COMPANY

Inventor： Wilfredo Rosa ,  Curtis Len Wilie

IPC: E21B33/06

CPC classification number: E21B33/063 ,  E21B33/062

Abstract: A blowout preventer comprising: a body comprising a bore therethrough; a cavity disposed through the body and intersecting the bore; first and second closure members moveably disposed within the cavity on opposite sides of the bore; a first rod having a length and comprising a first end coupled to the first closure member; a second rod having a length and comprising a first end coupled to the second closure member; a first glider assembly wherein a second end of the first rod is at least partially disposed within the first glider assembly; and a second glider assembly wherein a second end of the second rod is at least partially disposed within the second glider assembly.

Abstract translation: 一种防喷器，包括：主体，其包括穿过其中的孔; 通过所述主体设置并与所述孔相交的空腔; 第一和第二封闭构件可移动地设置在孔的相对侧上的空腔内; 第一杆具有长度并且包括联接到第一关闭构件的第一端; 具有长度并包括联接到所述第二闭合构件的第一端的第二杆; 第一滑行器组件，其中所述第一杆的第二端至少部分地设置在所述第一滑翔机组件内; 以及第二滑动组件，其中所述第二杆的第二端至少部分地设置在所述第二滑翔机组件内。

公开(公告)号：US20150041144A1

公开(公告)日：2015-02-12

申请号：US14380049

申请日：2013-02-20

Applicant: SHELL OIL COMPANY

Inventor： Curtis Len Wilie

IPC: E21B29/02 ,  E21B29/12

CPC classification number: E21B29/02 ,  E21B29/12 ,  E21B33/063

Abstract: A method of separating a riser, comprising providing a riser having an inner and an outer surface, a circumference of said outer surface, a longitudinal axis and a first end and a second end; radially surrounding said riser with an explosive shaped charge material, wherein said shaped charge explosive material is capable of generating a high-velocity plasma jet in response to an activation signal, and wherein said explosive material comprises an electrically conductive layer; transmitting said activation signal to said explosive material; generating said high-velocity plasma jet; and separating said riser into a first portion comprising said first end and a second portion comprising said second end when said high-velocity plasma jet penetrates said outer surface of said riser and exits said inner surface of said riser.

Abstract translation: 一种分离立管的方法，包括提供具有内表面和外表面的立管，所述外表面的圆周，纵向轴线和第一端部和第二端部; 用爆炸形状的充电材料径向围绕所述提升管，其中所述成形的充电炸药材料能够响应于激活信号而产生高速等离子体射流，并且其中所述爆炸材料包括导电层; 将所述激活信号传输到所述炸药; 产生所述高速等离子体射流; 以及当所述高速等离子体射流穿透所述提升管的所述外表面并离开所述提升管的所述内表面时，将所述提升管分离成包括所述第一端的第一部分和包括所述第二端的第二部分。