DRILLING FLUID CONTAINING MICROSPHERES AND USE THEREOF
    3.
    发明申请
    DRILLING FLUID CONTAINING MICROSPHERES AND USE THEREOF 有权
    含微球的钻井液及其用途

    公开(公告)号:US20080026956A1

    公开(公告)日:2008-01-31

    申请号:US11867482

    申请日:2007-10-04

    IPC分类号: C09K8/24

    CPC分类号: C09K8/03

    摘要: The present invention provides a drilling fluid composition and a method of drilling comprising a drilling fluid, which may be oil- or water-based, and a composite microsphere component. The invention drilling fluid composition advantageously reduces the density of a conventional fluid, reduces costs associated with pumping and overcomes problems associated with conventional gas-injection processes. The invention uses conventional drilling and pumping equipment, requires no sea-floor based pumps and may be easily pressure-controlled to maintain the pressure of the fluid.

    摘要翻译: 本发明提供一种钻井液组合物和钻井方法,其包括可以是基于油或水的钻井液和复合微球体组分。 本发明钻井液组合物有利地降低了常规流体的密度,降低了与泵送相关的成本并且克服了与常规气体注射方法相关的问题。 本发明使用传统的钻井和泵送设备,不需要海底泵,并且可以容易地进行压力控制以保持流体的压力。

    Drilling fluid containing microspheres and use thereof
    5.
    发明授权
    Drilling fluid containing microspheres and use thereof 有权
    含微球的钻井液及其用途

    公开(公告)号:US06906009B2

    公开(公告)日:2005-06-14

    申请号:US10218962

    申请日:2002-08-14

    IPC分类号: C09K8/03 C09K7/00

    摘要: The present invention provides a drilling fluid composition and a method of drilling comprising a drilling fluid, which may be oil- or water-based, and a composite microsphere component. The invention drilling fluid composition advantageously reduces the density of a conventional fluid, reduces costs associated with pumping and overcomes problems associated with conventional gas-injection processes. The invention uses conventional drilling and pumping equipment, requires no sea-floor based pumps and may be easily pressure-controlled to maintain the pressure of the fluid.

    摘要翻译: 本发明提供一种钻井液组合物和钻井方法,其包括可以是基于油或水的钻井液和复合微球体组分。 本发明钻井液组合物有利地降低了常规流体的密度,降低了与泵送相关的成本并且克服了与常规气体注射方法相关的问题。 本发明使用传统的钻井和泵送设备,不需要海底泵,并且可以容易地进行压力控制以保持流体的压力。

    Drilling fluid containing microspheres and use thereof
    8.
    发明授权
    Drilling fluid containing microspheres and use thereof 有权
    含微球的钻井液及其用途

    公开(公告)号:US07767629B2

    公开(公告)日:2010-08-03

    申请号:US11867482

    申请日:2007-10-04

    CPC分类号: C09K8/03

    摘要: The present invention provides a drilling fluid composition and a method of drilling comprising a drilling fluid, which may be oil- or water-based, and a composite microsphere component. The invention drilling fluid composition advantageously reduces the density of a conventional fluid, reduces costs associated with pumping and overcomes problems associated with conventional gas-injection processes. The invention uses conventional drilling and pumping equipment, requires no sea-floor based pumps and may be easily pressure-controlled to maintain the pressure of the fluid.

    摘要翻译: 本发明提供一种钻井液组合物和钻井方法,其包括可以是基于油或水的钻井液和复合微球体组分。 本发明钻井液组合物有利地降低了常规流体的密度,降低了与泵送相关的成本并且克服了与常规气体注射方法相关的问题。 本发明使用传统的钻井和泵送设备,不需要海底泵,并且可以容易地进行压力控制以保持流体的压力。