Shale inhibition additive for oil/gas down hole fluids and methods for making and using same
    3.
    发明申请
    Shale inhibition additive for oil/gas down hole fluids and methods for making and using same 有权
    油/瓦斯井下流体的页岩抑制添加剂及其制造和使用方法

    公开(公告)号:US20080039345A1

    公开(公告)日:2008-02-14

    申请号:US11891317

    申请日:2007-08-09

    IPC分类号: C09K8/12

    摘要: An under-balanced drilling fluid additive is disclosed which reduces reactive shale and/or clay swelling during under-balanced drilling operations, where the additive includes an effective amount of a choline salt. A method for under-balanced drilling is also disclosed including the step of circulating a drilling fluid including an effective amount of a choline salt to reduce reactive shale and/or clay swelling during under-balanced drilling operations.

    摘要翻译: 公开了一种欠平衡的钻井液添加剂,其减少了在平衡不足的钻井操作期间的反应性页岩和/或粘土膨胀,其中添加剂包含有效量的胆碱盐。 还公开了一种用于欠平衡钻井的方法,其包括使包含有效量的胆碱盐的钻井液循环以减少在平衡不足的钻井操作期间的反应性页岩和/或粘土膨胀的步骤。

    Method for foaming a hydrocarbon drilling fluid and for producing light weight hydrocarbon fluids
    4.
    发明申请
    Method for foaming a hydrocarbon drilling fluid and for producing light weight hydrocarbon fluids 有权
    用于使烃钻井液发泡和生产轻质烃流体的方法

    公开(公告)号:US20070129257A1

    公开(公告)日:2007-06-07

    申请号:US11293859

    申请日:2005-12-02

    IPC分类号: C09K8/00 E21B43/00

    摘要: A hydrocarbon drilling fluid system is disclosed including a hydrocarbon fluid and a foaming composition, where the foaming composition includes a polymer, a gelling agent and its cross-linking agent, an optional foaming agent, or mixtures or combinations thereof. Uses of this drilling fluid system in a variety of downhole application are also disclosed.

    摘要翻译: 公开了一种烃钻井液系统,其包括烃流体和发泡组合物,其中发泡组合物包括聚合物,胶凝剂及其交联剂,任选的发泡剂或其混合物或组合。 还公开了在各种井下应用中的该钻井液系统的使用。

    Novel foamer composition and methods for making and using same
    8.
    发明申请
    Novel foamer composition and methods for making and using same 有权
    新型起泡剂组合物及其制备和使用方法

    公开(公告)号:US20050137114A1

    公开(公告)日:2005-06-23

    申请号:US10745290

    申请日:2003-12-23

    摘要: A new general purpose foaming agent having application as drilling fluid foaming agents or as any foaming agent needed an a wide variety of applications is disclosed, where the agent includes at least one anionic surfactant, at least one cationic surfactant, and mixtures thereof and one or more zwitterionic compounds. A method for using the foaming agent in capillary coiled tubing application is also disclosed. The foaming agents can also include additive to augment the properties of the foaming agent for a given application.

    摘要翻译: 公开了一种新的通用发泡剂,其具有作为钻井液发泡剂或作为任何需要各种应用的任何发泡剂的应用,其中所述试剂包括至少一种阴离子表面活性剂,至少一种阳离子表面活性剂及其混合物,以及一种或 更多的两性离子化合物。 还公开了在毛细管连接管应用中使用发泡剂的方法。 发泡剂还可以包括添加剂以增加给定应用的发泡剂的性能。

    SULFIDE SCAVENGER
    9.
    发明申请

    公开(公告)号:US20070284288A1

    公开(公告)日:2007-12-13

    申请号:US11743054

    申请日:2007-05-01

    申请人: Larry Gatlin

    发明人: Larry Gatlin

    IPC分类号: C10G29/00

    摘要: 1,3,5 (2H2,4H2,6H2) tripropanediamine N,N,N′,N′,N″,N″ hexamethyl is used to scavenge sulfur compounds from hydrocarbons. A novel method of making the triazine comprises autocondensing (CH3)2N CHCH2CH2N═CH2.

    摘要翻译: 1,3,5(2H 2,4H 2,6H 2)三丙二胺N,N,N',N',N“ N'六甲基用于从烃中清除硫化合物。 制备三嗪的新方法包括自缩合(CH 3 3)2 N CH CH 2 CH 2 N-CH 2

    Topical defoamer and demulsifier related application
    10.
    发明申请
    Topical defoamer and demulsifier related application 失效
    专题消泡剂和破乳剂相关应用

    公开(公告)号:US20050049148A1

    公开(公告)日:2005-03-03

    申请号:US10959666

    申请日:2004-10-05

    IPC分类号: B01D17/05 B01D19/04 C09K7/00

    CPC分类号: B01D19/0404

    摘要: Compounds of the formula H(CH2)zCOO—[C2H4O]xCyH2y+1 where z is 0-2, x is an integer from 1 to 5 and y is an integer from 4-9 are used as emulsion breakers and defoamers in formation treatment fluids in the recovery of hydrocarbons from subterranean formations. A preferred material has the formula HCOO—[C2H4O]3C6H7.

    摘要翻译: 式H(CH2)zCOO- [C2H4O] xCyH2y + 1的化合物,其中z为0-2,x为1至5的整数,y为4-9的整数,用作形成处理中的乳液破乳剂和消泡剂 从地下地层回收烃类的流体。 优选的材料具有式HCOO- [C 2 H 4 O] 3 C 6 H 7。