EMULSIFIER FREE OIL-BASED WELLBORE FLUID
    1.
    发明申请
    EMULSIFIER FREE OIL-BASED WELLBORE FLUID 失效
    基于无油脂的油基润滑油

    公开(公告)号:US20100311619A1

    公开(公告)日:2010-12-09

    申请号:US12863681

    申请日:2009-01-22

    IPC分类号: C09K8/34

    摘要: A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed.

    摘要翻译: 包括含油基础液的井眼流体​​; 并公开了硅烷化加重剂。 特别地,硅烷化加重剂可以通过烷基烷氧基硅烷和加重剂之间的反应来制备。还公开了配制这种流体的方法和使用这种流体的钻孔方法。

    METHOD OF REMEDIATING BIT BALLING USING OXIDIZING AGENTS
    2.
    发明申请
    METHOD OF REMEDIATING BIT BALLING USING OXIDIZING AGENTS 审中-公开
    使用氧化剂补救钻头的方法

    公开(公告)号:US20110094747A1

    公开(公告)日:2011-04-28

    申请号:US12991569

    申请日:2008-05-09

    IPC分类号: E21B37/00 E21B7/00

    CPC分类号: E21B21/00 C09K8/528 E21B37/00

    摘要: A method of removing clay compounded on drilling equipment in a well that includes contacting the drilling equipment with a treatment fluid comprising an oxidizing agent. Methods disclosed also relate to drilling a wellbore though a clay-containing formation that includes drilling through the formation with a water-containing drilling fluid; reducing applied weight-on-bit when bit balling detected; emplacing a treatment fluid comprising an oxidizing agent to disrupt clay compounded on drilling equipment; and increasing weight-on-bit to continue drilling through the formation

    摘要翻译: 一种去除在钻井设备中复合的粘土的方法,包括使钻井设备与包含氧化剂的处理流体接触。 所公开的方法还涉及通过含有粘土的地层钻井井,包括用含水钻井液钻穿地层; 当检测到位球时,减少施加的重量位; 将包含氧化剂的处理液放置在破碎在钻井设备上复合的粘土; 并增加钻头的重量,以继续穿过地层

    Emulsifier free oil-based wellbore fluid
    3.
    发明授权
    Emulsifier free oil-based wellbore fluid 失效
    无乳化剂油基井眼液

    公开(公告)号:US08193124B2

    公开(公告)日:2012-06-05

    申请号:US12863681

    申请日:2009-01-22

    摘要: A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed.

    摘要翻译: 包括含油基础液的井眼流体​​; 并公开了硅烷化加重剂。 特别地,硅烷化加重剂可以通过烷基烷氧基硅烷和加重剂之间的反应来制备。还公开了配制这种流体的方法和使用这种流体的钻孔方法。

    Wellbore Strengthening Composition
    7.
    发明申请
    Wellbore Strengthening Composition 有权
    Wellbore加强组合

    公开(公告)号:US20140290954A1

    公开(公告)日:2014-10-02

    申请号:US13982201

    申请日:2012-01-26

    IPC分类号: C09K8/50 E21B43/00 C09K8/035

    摘要: In one aspect, embodiments disclosed herein relate to a wellbore strengthening composition including at least one polymer capable of polymerizing through a free radical polymerization reaction from the group of epoxy acrylates, modified epoxy acrylates, epoxy precursors, modified epoxy vinyl esters, unsaturated polyesters, urethane(meth)acrylates, polyester acrylates, epoxy vinyl ester resins having the wherein R and R1-R5 may be CH3— or H and R6-R21 may be H or Br, and polymer combinations thereof; and at least one initiator, wherein the resin is present in the amount from about 10 to about 90 weight percent.

    摘要翻译: 在一个方面,本文公开的实施方案涉及井筒强化组合物,其包括至少一种能够通过环氧丙烯酸酯,改性环氧丙烯酸酯,环氧前体,改性环氧乙烯基酯,不饱和聚酯,氨基甲酸酯基团的自由基聚合反应聚合的聚合物 (甲基)丙烯酸酯,聚酯丙烯酸酯,其中R和R 1 -R 5可以是CH 3 - 或H的环氧乙烯基酯树脂和R 6 -R 21可以是H或Br,以及它们的聚合物组合; 和至少一种引发剂,其中树脂以约10至约90重量%的量存在。