Method and apparatus for locating well casings from an adjacent wellbore
    1.
    发明授权
    Method and apparatus for locating well casings from an adjacent wellbore 有权
    从相邻井筒定位井壳的方法和装置

    公开(公告)号:US07812610B2

    公开(公告)日:2010-10-12

    申请号:US11550839

    申请日:2006-10-19

    CPC classification number: G01V3/26 E21B47/02216

    Abstract: A wellbore tool for locating a target wellbore containing a conductive member from a second wellbore and directing the trajectory of the second wellbore relative to the target wellbore includes an electric current driver having an insulated gap; a three-axis magnetometer positioned within a non-magnetic housing that is disposed within a non-magnetic tubular, the three-axis magnetometer positioned below the electric current driver; a drill bit positioned below the three-axis magnetometer; a hollow tubular connected between the electric current driver and the three-axis magnetometer; and a measurement-while-drilling tool. The current driver generates an electric current across the gap to the portion of the tool below the insulated gap. In a method a current is generated across the insulated gap to the portion of the tool below the insulated gap to the conductive material in the target wellbore returning to a portion of the bottom hole assembly above the insulated gap thereby producing a target magnetic field. Measuring the target magnetic field at the bottom hole assembly and the earth's magnetic field; and determining the position of the second wellbore relative to the target wellbore. Then steering the bottom hole assembly to drill the second wellbore along a trajectory relative to the target wellbore.

    Abstract translation: 用于从第二井筒定位包含导电构件并且相对于目标井筒引导第二井眼的轨迹的井眼工具包括具有绝缘间隙的电流驱动器; 位于非磁性壳体内的三轴磁力计,其设置在非磁性管内,位于电流驱动器下方的三轴磁力计; 位于三轴磁力计下方的钻头; 连接在电流驱动器和三轴磁力计之间的中空管; 和钻孔测量工具。 电流驱动器通过间隙产生电流到绝缘间隙下方的工具部分。 在一种方法中,跨绝缘间隙产生的电流跨越到绝缘间隙下方的工具部分到目标井眼中的导电材料,返回到绝缘间隙之上的一部分底孔组件,从而产生目标磁场。 测量井底组件和地球磁场的目标磁场; 以及确定第二井眼相对于目标井筒的位置。 然后转向底孔组件以沿相对于目标井筒的轨迹钻第二井眼。

    METHOD AND APPARATUS FOR LOCATING WELL CASINGS FROM AN ADJACENT WELLBORE
    2.
    发明申请
    METHOD AND APPARATUS FOR LOCATING WELL CASINGS FROM AN ADJACENT WELLBORE 有权
    用于从相邻的井筒定位井壳的方法和装置

    公开(公告)号:US20110018542A1

    公开(公告)日:2011-01-27

    申请号:US12897203

    申请日:2010-10-04

    CPC classification number: G01V3/26 E21B47/02216

    Abstract: A wellbore tool for locating a target wellbore containing a conductive member from a second wellbore and directing the trajectory of the second wellbore relative to the target wellbore includes an electric current driver having an insulated gap; a three-axis magnetometer positioned within a non-magnetic housing that is disposed within a non-magnetic tubular, the three-axis magnetometer positioned below the electric current driver; a drill bit positioned below the three-axis magnetometer; a hollow tubular connected between the electric current driver and the three-axis magnetometer; and a measurement-while-drilling tool. The current driver generates an electric current across the gap to the portion of the tool below the insulated gap. In a method a current is generated across the insulated gap to the portion of the tool below the insulated gap to the conductive material in the target wellbore returning to a portion of the bottom hole assembly above the insulated gap thereby producing a target magnetic field. Measuring the target magnetic field at the bottom hole assembly and the earth's magnetic field; and determining the position of the second wellbore relative to the target wellbore. Then steering the bottom hole assembly to drill the second wellbore along a trajectory relative to the target wellbore.

    Abstract translation: 用于从第二井筒定位包含导电构件并且相对于目标井筒引导第二井眼的轨迹的井眼工具包括具有绝缘间隙的电流驱动器; 位于非磁性壳体内的三轴磁力计,其设置在非磁性管内,位于电流驱动器下方的三轴磁力计; 位于三轴磁力计下方的钻头; 连接在电流驱动器和三轴磁力计之间的中空管; 和钻孔测量工具。 电流驱动器通过间隙产生电流到绝缘间隙下方的工具部分。 在一种方法中,跨绝缘间隙产生的电流跨越到绝缘间隙下方的工具部分到目标井眼中的导电材料,返回到绝缘间隙之上的一部分底孔组件,从而产生目标磁场。 测量井底组件和地球磁场的目标磁场; 以及确定第二井眼相对于目标井筒的位置。 然后转向底孔组件以沿相对于目标井筒的轨迹钻第二井眼。

    Method and apparatus for locating well casings from an adjacent wellbore
    3.
    发明授权
    Method and apparatus for locating well casings from an adjacent wellbore 有权
    从相邻井筒定位井壳的方法和装置

    公开(公告)号:US08289024B2

    公开(公告)日:2012-10-16

    申请号:US12897203

    申请日:2010-10-04

    CPC classification number: G01V3/26 E21B47/02216

    Abstract: A wellbore tool for locating a target wellbore containing a conductive member from a second wellbore and directing the trajectory of the second wellbore relative to the target wellbore includes an electric current driver having an insulated gap; a three-axis magnetometer positioned within a non-magnetic housing that is disposed within a non-magnetic tubular, the three-axis magnetometer positioned below the electric current driver; a drill bit positioned below the three-axis magnetometer; a hollow tubular connected between the electric current driver and the three-axis magnetometer; and a measurement-while-drilling tool. The current driver generates an electric current across the gap to the portion of the tool below the insulated gap. In a method a current is generated across the insulated gap to the portion of the tool below the insulated gap to the conductive material in the target wellbore returning to a portion of the bottom hole assembly above the insulated gap thereby producing a target magnetic field. Measuring the target magnetic field at the bottom hole assembly and the earth's magnetic field; and determining the position of the second wellbore relative to the target wellbore. Then steering the bottom hole assembly to drill the second wellbore along a trajectory relative to the target wellbore.

    Abstract translation: 用于从第二井筒定位包含导电构件并且相对于目标井筒引导第二井眼的轨迹的井眼工具包括具有绝缘间隙的电流驱动器; 位于非磁性壳体内的三轴磁力计,其设置在非磁性管内,位于电流驱动器下方的三轴磁力计; 位于三轴磁力计下方的钻头; 连接在电流驱动器和三轴磁力计之间的中空管; 和钻孔测量工具。 电流驱动器通过间隙产生电流到绝缘间隙下方的工具部分。 在一种方法中,跨绝缘间隙产生的电流跨越到绝缘间隙下方的工具部分到目标井眼中的导电材料,返回到绝缘间隙之上的一部分底孔组件,从而产生目标磁场。 测量井底组件和地球磁场的目标磁场; 以及确定第二井眼相对于目标井筒的位置。 然后转向底孔组件以沿相对于目标井筒的轨迹钻第二井眼。

    Method of and apparatus for measuring tensor resistivity
    4.
    发明授权
    Method of and apparatus for measuring tensor resistivity 失效
    测量张量电阻率的方法和装置

    公开(公告)号:US07733093B2

    公开(公告)日:2010-06-08

    申请号:US11964157

    申请日:2007-12-26

    CPC classification number: G01V3/28 Y10T29/4902

    Abstract: An induction or propagation apparatus for performing measuring the tensor resistivity of a sample of matter includes a non-conductive, generally cylindrical tubular member adapted to receive the matter therein, a triaxial transmitter, at least one triaxial receiver, and an electronic module. The electronic module is adapted to energize the triaxial transmitter, control acquisition of signals by the at least one triaxial receiver, and perform anisotropic measurements and analysis. The triaxial transmitter and the at least one triaxial receiver are disposed on the generally cylindrical tubular member in axial spaced relationship.

    Abstract translation: 用于测量物质样品的张量电阻率的感应或传播装置包括适于在其中接收物质的非导电的,大致圆柱形的管状构件,三轴发射器,至少一个三轴接收器和电子模块。 电子模块适于对三轴发射器通电,控制由至少一个三轴接收器获取信号,并执行各向异性测量和分析。 三轴发射器和至少一个三轴接收器以轴向间隔的关系设置在大致圆柱形的管状构件上。

    Method for making a heterojunction bipolar transistor
    5.
    发明授权
    Method for making a heterojunction bipolar transistor 有权
    制造异质结双极晶体管的方法

    公开(公告)号:US08519443B2

    公开(公告)日:2013-08-27

    申请号:US11988575

    申请日:2006-07-18

    CPC classification number: H01L29/66318 H01L29/201 H01L29/7371

    Abstract: The invention concerns a heterojunction bipolar transistor comprising a support, and epitaxially grown from said support, at least: one collecting, respectively emitting, layer; at least one base layer; and at least one emitting, respectively collecting, layer. The collecting, respectively emitting, layer comprises: at least one first undercoat contacted with said base layer, substantially of similar composition as said emitting, respectively collecting, layer; and at least one second undercoat on the side opposite said base layer relative to said first undercoat.

    Abstract translation: 本发明涉及一种异质结双极晶体管,其包括载体,并且从所述载体外延生长至少一个收集分别发射的层; 至少一个基层; 和至少一个发射,分别收集的层。 分别发射的层包括:与所述基底层接触的至少一个第一底涂层,基本上与所述发射分别收集的层相似的组成; 以及相对于所述第一底涂层在所述基底层相对一侧的至少一个第二底涂层。

    Method for Making a Heterojunction Bipolar Transistor
    6.
    发明申请
    Method for Making a Heterojunction Bipolar Transistor 有权
    制造异质结双极晶体管的方法

    公开(公告)号:US20100001319A1

    公开(公告)日:2010-01-07

    申请号:US11988575

    申请日:2006-07-18

    CPC classification number: H01L29/66318 H01L29/201 H01L29/7371

    Abstract: The invention concerns a heterojunction bipolar transistor comprising a support, and epitaxially grown from said support, at least: one collecting, respectively emitting, layer; at least one base layer; and at least one emitting, respectively collecting, layer. The collecting, respectively emitting, layer comprises: at least one first undercoat contacted with said base layer, substantially of similar composition as said emitting, respectively collecting, layer; and at least one second undercoat on the side opposite said base layer relative to said first undercoat.

    Abstract translation: 本发明涉及一种异质结双极晶体管,其包括载体,并且从所述载体外延生长至少一个收集分别发射的层; 至少一个基层; 和至少一个发射,分别收集的层。 分别发射的层包括:与所述基底层接触的至少一个第一底涂层,基本上与所述发射分别收集的层相似的组成; 以及相对于所述第一底涂层在所述基底层相对一侧的至少一个第二底涂层。

    PROCEDURE FOR RENDERING IMAGES IN REAL TIME OF THREE-DIMENSIONAL MODELS OF ITEMS OF JEWELRY
    7.
    发明申请
    PROCEDURE FOR RENDERING IMAGES IN REAL TIME OF THREE-DIMENSIONAL MODELS OF ITEMS OF JEWELRY 审中-公开
    珠宝首饰三维模型实时渲染图像的程序

    公开(公告)号:US20080186306A1

    公开(公告)日:2008-08-07

    申请号:US12024577

    申请日:2008-02-01

    CPC classification number: G06T15/506

    Abstract: Procedure for rendering images in real time of three-dimensional models of items of jewellery Procedure for rendering images in real time of three-dimensional models of items of jewellery comprising at least one transparent or translucent stone having facets, which procedure comprises the steps consisting in determining a reference point in the stone, calculating the components of the normals to the facets of the stone in a discrete set of directions around the reference point and storing these components in a map of the normals, and simulating light reflections within the stone by calculating an approximation of the point of intersection between a ray and the stone using a simplified geometric shape of the stone and using, to calculate the direction of the reflected ray, a normal extracted from the map of the normals, corresponding to the point of the surface of the stone located in the direction of the point relative to the reference point.

    Abstract translation: 用于实时绘制珠宝首饰的三维模型的图像的程序用于实时绘制包括至少一个具有小平面的透明或半透明的石头的珠宝项目的三维模型的图像的程序,该程序包括以下步骤: 确定石头中的参考点,在围绕参考点的离散的一组方向上计算法向面的石块的分量,并将这些分量存储在法线图中,并通过计算模拟石块内的光反射 使用石头的简化几何形状,使用简化的几何形状来计算射线和石头之间的交点,从而计算反射光线的方向,从法线图中提取的法线,对应于表面点 位于相对于参考点的点的方向上的石头。

    METHOD AND APPARATUS FOR LOCATING WELL CASINGS FROM AN ADJACENT WELLBORE
    8.
    发明申请
    METHOD AND APPARATUS FOR LOCATING WELL CASINGS FROM AN ADJACENT WELLBORE 有权
    用于从相邻的井筒定位井壳的方法和装置

    公开(公告)号:US20070126426A1

    公开(公告)日:2007-06-07

    申请号:US11550839

    申请日:2006-10-19

    CPC classification number: G01V3/26 E21B47/02216

    Abstract: A wellbore tool for locating a target wellbore containing a conductive member from a second wellbore and directing the trajectory of the second wellbore relative to the target wellbore includes an electric current driver having an insulated gap; a three-axis magnetometer positioned within a non-magnetic housing that is disposed within a non-magnetic tubular, the three-axis magnetometer positioned below the electric current driver; a drill bit positioned below the three-axis magnetometer; a hollow tubular connected between the electric current driver and the three-axis magnetometer; and a measurement-while-drilling tool. The current driver generates an electric current across the gap to the portion of the tool below the insulated gap. In a method a current is generated across the insulated gap to the portion of the tool below the insulated gap to the conductive material in the target wellbore returning to a portion of the bottom hole assembly above the insulated gap thereby producing a target magnetic field. Measuring the target magnetic field at the bottom hole assembly and the earth's magnetic field; and determining the position of the second wellbore relative to the target wellbore. Then steering the bottom hole assembly to drill the second wellbore along a trajectory relative to the target wellbore.

    Abstract translation: 用于从第二井筒定位包含导电构件并且相对于目标井筒引导第二井眼的轨迹的井眼工具包括具有绝缘间隙的电流驱动器; 位于非磁性壳体内的三轴磁力计,其设置在非磁性管内,位于电流驱动器下方的三轴磁力计; 位于三轴磁力计下方的钻头; 连接在电流驱动器和三轴磁力计之间的中空管; 和钻孔测量工具。 电流驱动器通过间隙产生电流到绝缘间隙下方的工具部分。 在一种方法中,跨绝缘间隙产生的电流跨越到绝缘间隙下方的工具部分到目标井眼中的导电材料,返回到绝缘间隙之上的一部分底孔组件,从而产生目标磁场。 测量井底组件和地球磁场的目标磁场; 以及确定第二井眼相对于目标井筒的位置。 然后转向底孔组件以沿相对于目标井筒的轨迹钻第二井眼。

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