Surfactant Additives Used to Retain Producibility While Drilling
    1.
    发明申请
    Surfactant Additives Used to Retain Producibility While Drilling 有权
    用于在钻孔时保留生产性能的表面活性剂添加剂

    公开(公告)号:US20120004146A1

    公开(公告)日:2012-01-05

    申请号:US12827451

    申请日:2010-06-30

    IPC分类号: C09K8/02

    摘要: A method comprises providing a drilling fluid comprising: an aqueous fluid; and a microemulsion surfactant; and drilling a well bore in a subterranean formation comprising an oleaginous fluid using the drilling fluid, wherein the microemulsion surfactant forms a microemulsion with the oleaginous fluid within the well bore. In accordance with the method, the subterranean formation has a retained producibility greater than about 50%.

    摘要翻译: 一种方法包括提供一种钻井液,包括:含水流体; 和微乳液表面活性剂; 以及使用所述钻井液在包括含油流体的地层中钻井,其中所述微乳液表面活性剂与所述井眼内的含油流体形成微乳液。 根据该方法,地层的保留生产率大于约50%。

    SECURE AUTHENTICATION OF USER AND MOBILE DEVICE
    5.
    发明申请
    SECURE AUTHENTICATION OF USER AND MOBILE DEVICE 审中-公开
    用户和移动设备的安全认证

    公开(公告)号:US20160241402A1

    公开(公告)日:2016-08-18

    申请号:US15046341

    申请日:2016-02-17

    IPC分类号: H04L9/32 H04W12/06

    摘要: An authentication method is disclosed. To authenticate a user, a mobile device may request identification and verification from the user. Upon receiving a positive identification and verification response from the user, the mobile device may generate a cryptogram using a user identification (ID) associated with the user, a timestamp, a device ID associated with the mobile device, a service provider application ID associated with the service provider application, and a service provider device ID. The mobile device may transmit the generated cryptogram, the user ID, the timestamp, the device ID, the service provider application ID, and the service provider device ID, to a service provider computer associated with the service provider application. The service provider computer may decrypt the cryptogram and compare the decrypted data elements to the received data elements to validate and authenticate the user.

    摘要翻译: 公开了一种认证方法。 为了对用户进行认证,移动设备可以请求用户的标识和验证。 在从用户接收到肯定的识别和验证响应时,移动设备可以使用与用户相关联的用户标识(ID),时间戳,与移动设备相关联的设备ID,与该移动设备相关联的服务提供商应用ID来生成密码 服务提供商应用程序和服务提供商设备ID。 移动设备可以将生成的密码,用户ID,时间戳,设备ID,服务提供商应用ID和服务提供商设备ID发送到与服务提供商应用相关联的服务提供商计算机。 服务提供商计算机可以对密码进行解密,并将解密的数据元素与接收的数据元素进行比较,以验证和验证用户。

    Sports ball valve
    7.
    发明申请
    Sports ball valve 审中-公开
    运动球阀

    公开(公告)号:US20060264278A1

    公开(公告)日:2006-11-23

    申请号:US10549806

    申请日:2004-03-17

    IPC分类号: A63B41/12 A63B41/00

    CPC分类号: A63B41/12 F16K15/202

    摘要: The present invention provides a valve (10) comprising a mounting member (12) for mounting of the valve. The valve includes a collapsible aperture (20) which in an open condition allows for flow of a fluid in a forward direction through the valve whilst in a closed condition prevents flow of fluid in a reverse direction. In one form of the valve, the valve element is connected to the mounting member (12) via an isolation zone (22) that reduces likelihood of the collapsible aperture moving to an open condition under impact. In another form of the valve, the valve element is configured to provide opening of the collapsible aperture on application of a predetermined force to the mounting member. In a final form of the valve, the valve comprises a sports ball valve having a collapsible aperture which is opened by fluid pressure alone.

    摘要翻译: 本发明提供了一种阀(10),其包括用于安装阀的安装构件(12)。 该阀包括可折叠孔(20),其处于打开状态,允许流体沿向前的方向流过阀,而在闭合状态下可防止流体沿相反方向流动。 在阀的一种形式中,阀元件经由隔离区域(22)连接到安装构件(12),该隔离区域减少了可折叠孔径在冲击下移动到打开状态的可能性。 在阀的另一种形式中,阀元件构造成在施加预定的力时向安装构件提供可折叠孔的开口。 在阀的最终形式中,阀包括具有可折叠孔的运动球阀,该可折叠孔仅通过流体压力打开。

    Non-return valve
    8.
    发明申请
    Non-return valve 审中-公开
    止回阀

    公开(公告)号:US20060065316A1

    公开(公告)日:2006-03-30

    申请号:US11280278

    申请日:2005-11-17

    申请人: David Horton

    发明人: David Horton

    IPC分类号: F16K15/14

    摘要: A non-return valve (10) comprising a valve body (12) and a valve membrane (14). The valve body (12) is generally tubular and includes an elongate passageway (16) with inlet (18) and outlet (20) at opposing ends. The valve membrane (14) is of a generally conical-shaped diaphragm formed integrally with the valve body (12). The diaphragm (14) has a collapsible opening or aperture (22) located at or adjacent the cones apex. The conical diaphragm (14) is oriented with its apex pointing downstream. The resiliently flexible material from which the diaphragm (14) is constructed, ensures that the diaphragm (14) in a collapsed condition obstructs or closes the aperture (22) to prevent fluid flowing in a reverse direction, i.e. backflow towards the inlet. Pressurisation of fluid within the passageway (16) on the inlet (18) side of the diaphragm (14), deflects the diaphragm to open the aperture (22) so that fluid can flow through the passageway from the inlet (18) to the outlet (20) only. A membrane permeable in one direction only can also be made from a panel or sheeting incorporating many such collapsible non-return valves on the surface of the panel or sheet.

    摘要翻译: 一种包括阀体(12)和阀膜(14)的止回阀(10)。 阀体(12)通常是管状的并且包括在相对端具有入口(18)和出口(20)的细长通道(16)。 阀膜(14)是与阀体(12)一体形成的大致圆锥形的隔膜。 隔膜(14)具有位于锥形顶点处或邻近锥形顶点处的可折叠开口或孔(22)。 锥形隔膜(14)的顶点指向下游。 构成隔膜(14)的弹性柔性材料确保了折叠状态的隔膜(14)阻塞或闭合孔(22),以防止流体沿相反方向流动,即朝向入口回流。 在隔膜(14)的入口(18)侧上的通道(16)内的流体的加压偏转隔膜以打开孔(22),使得流体可以从入口(18)流到通道 (20)。 仅在一个方向上可渗透的膜也可以由在面板或片材的表面上结合有许多这种可收缩的止回阀的面板或片材制成。

    Drilling Fluids, Drilling Fluids Additives and Methods Useful for Limiting Tar Sands Accretion on Metal Surfaces
    9.
    发明申请
    Drilling Fluids, Drilling Fluids Additives and Methods Useful for Limiting Tar Sands Accretion on Metal Surfaces 审中-公开
    钻井液,钻井液添加剂和有助于限制金属表面上的焦油沙量的方法

    公开(公告)号:US20050037927A1

    公开(公告)日:2005-02-17

    申请号:US10604754

    申请日:2003-08-14

    申请人: David Horton

    发明人: David Horton

    CPC分类号: C09K8/12 C09K8/22

    摘要: Fluids useful in oil well drilling operations are described. The fluids comprise standard viscosifying and fluid loss control additives along with phosphonates or phosphate esters of organic ligands. The addition of the phosphonates or phosphate esters at effective concentrations prevents the adherence of heavy oil and heavy oil laden drill cuttings to drill pipe strings and well bore casings.

    摘要翻译: 描述了在油井钻井作业中有用的流体。 流体包括标准粘度和流体损失控制添加剂以及有机配体的膦酸盐或磷酸酯。 以有效浓度加入膦酸酯或磷酸酯可以防止重油和重载石油钻屑对钻杆管和井筒套管的粘附。

    Valve
    10.
    发明申请
    Valve 失效

    公开(公告)号:US20050167631A1

    公开(公告)日:2005-08-04

    申请号:US10503283

    申请日:2003-01-30

    申请人: David Horton

    发明人: David Horton

    IPC分类号: F16K15/14 F16K1/00

    CPC分类号: F16K15/147

    摘要: A valve body (12) has an inlet opening (22) and an outlet opening (24) interconnected by a fluid passageway (28, 30) having a flow aperture (34). The valve comprises a diaphragm (14) (typically of the duckbill type) that is located across the flow aperture (34) and has slits in a collapsible aperture (39). This prevents backflow from the outlet to the inlet. The valve has an actuator (16) in the form of a plunger for influencing the fluid flow. Also disclosed is a pressure release valve whereby a high pressure on the outlet side can partially collapse the aperture (39) to temporality vent fluid from the high pressure outlet side.

    摘要翻译: 阀体(12)具有通过具有流动孔(34)的流体通道(28,30)互连的入口(22)和出口开口(24)。 该阀包括横跨流动孔(34)并且在可折叠孔(39)中具有狭缝的隔膜(通常为鸭嘴型)。 这防止了从出口向入口的回流。 阀具有用于影响流体流动的柱塞形式的致动器(16)。 还公开了一种压力释放阀,由此出口侧的高压可以部分地使孔(39)折叠,从而从高压出口侧排出流体。