Hydrocarbon-acid emulsion compositions and associated methods
    1.
    发明申请
    Hydrocarbon-acid emulsion compositions and associated methods 有权
    烃酸乳液组合物及相关方法

    公开(公告)号:US20080179062A1

    公开(公告)日:2008-07-31

    申请号:US11698659

    申请日:2007-01-26

    IPC分类号: E21B43/26 C09K8/68

    CPC分类号: E21B43/26 C09K8/74

    摘要: Methods that include a method comprising providing a hydrocarbon-acid emulsion composition that comprises an acid phase, a hydrocarbon blend phase, and an emulsifying agent; and placing the hydrocarbon-acid emulsion composition in a subterranean formation. In some embodiments, the hydrocarbon blend phase comprises at least about 65% hydrocarbons having from six carbons (C6) through eleven carbons (C11). In other embodiments, the hydrocarbon blend phase has a flash point greater than about 100° F. Additional methods are also provided.

    摘要翻译: 包括提供包含酸相,烃共混相和乳化剂的烃酸乳液组合物的方法的方法; 并将烃酸乳液组合物置于地层中。 在一些实施方案中,烃共混相包含至少约65%的具有六个碳(C 6〜6)至十一个碳(C 11-11)的烃。 在其它实施方案中,烃混合相的闪点大于约100°F。还提供了其它方法。

    Hydrocarbon-acid emulsion compositions and associated methods
    2.
    发明授权
    Hydrocarbon-acid emulsion compositions and associated methods 有权
    烃酸乳液组合物及相关方法

    公开(公告)号:US08541347B2

    公开(公告)日:2013-09-24

    申请号:US11698659

    申请日:2007-01-26

    IPC分类号: C09K8/68 E21B43/25 E21B43/26

    CPC分类号: E21B43/26 C09K8/74

    摘要: Methods that include a method comprising providing a hydrocarbon-acid emulsion composition that comprises an acid phase, a hydrocarbon blend phase, and an emulsifying agent; and placing the hydrocarbon-acid emulsion composition in a subterranean formation. In some embodiments, the hydrocarbon blend phase comprises at least about 65% hydrocarbons having from six carbons (C6) through eleven carbons (C11). In other embodiments, the hydrocarbon blend phase has a flash point greater than about 100° F. Additional methods are also provided.

    摘要翻译: 包括提供包含酸相,烃共混相和乳化剂的烃酸乳液组合物的方法的方法; 并将烃酸乳液组合物置于地层中。 在一些实施方案中,烃共混相包含至少约65%具有六个碳(C 6)至十一个碳(C 11)的烃。 在其它实施方案中,烃混合相的闪点大于约100°F。还提供了其它方法。

    Invertible well bore servicing fluid
    3.
    发明授权
    Invertible well bore servicing fluid 失效
    可逆井眼维修液

    公开(公告)号:US06989354B2

    公开(公告)日:2006-01-24

    申请号:US10350415

    申请日:2003-01-24

    IPC分类号: C09K7/02

    CPC分类号: C09K8/36 C09K8/26

    摘要: An invert emulsion fluid, method for making same, and method for using same as a servicing fluid in a well bore. The invert emulsion fluid contains an oleaginous fluid, a non-oleaginous fluid, and an emulsifier comprising one or more amines generally represented by the formula: wherein R is a cycloaliphatic hydrocarbon, each R′ may be the same or different and is H or an alkyl having from about 1 to about 3 carbon atoms, each A may be the same or different and is NH or O, and the sum of x and y ranges from about 1 to about 20. In a preferred embodiment, R is a radical selected from the group consisting of abietyl, dihydroabietyl, tetrahydroabietyl, and dehydroabietyl, R′ is H, and A is O.

    摘要翻译: 反相乳液,其制造方法以及在井眼中用作维修液的方法。 反相乳液包含含油液体,非油质流体和包含通常由下式表示的一种或多种胺的乳化剂:其中R是脂环族烃,每个R'可以相同或不同,为H或 具有约1至约3个碳原子的烷基,每个A可以相同或不同,为NH或O,x和y的和为约1至约20.在优选的实施方案中,R为选自 由二苯基,二氢松香基,四氢枞基和脱氢枞基组成的组中,R'为H,A为O.

    Braided tubular article
    5.
    发明授权
    Braided tubular article 有权
    编织管状物品

    公开(公告)号:US06227094B1

    公开(公告)日:2001-05-08

    申请号:US09299247

    申请日:1999-04-26

    IPC分类号: D04C100

    摘要: A braided tubular article (FIG. 1) comprises a tubular form of helically braided yarns to which is coupled a plurality of spaced axially extending restraining elements, conveniently as warp elements braided with the tubular form. The yarns are braided with a small helix pitch that permits the tubular form to be extended axially and contract radially onto a substrate as a protective sleeve. The warp elements are essentially inextensible and frictional coupling between then and the braid yarns inhibits extension of the article, permitting it to be handled and passed over a substrate before applying a deliberate extension force to overcome the friction and contract it into the substrate. The restraining elements may be other than branded warp elements and the extension-inhibiting coupling may be a disruptable bond instead of, or supplementing, friction. Frictionally acting warp elements permit the extended article to assume a bent form in one or more directions. The warp elements may be positionally floating or anchored with respect to the braid yarns.

    摘要翻译: 编织管状制品(图1)包括螺旋编织纱线的管状形式,其中多个间隔开的轴向延伸的限制元件被方便地连接成以管状形式编织的经编元件。 纱线被编织成具有小的螺旋节距,其允许管状形状沿轴向延伸并且作为保护套径向径向收缩到基底上。 经纱元件基本上是不可伸长的,然后与编织纱线之间的摩擦联接抑制制品的延伸,允许其在施加有意的延伸力以克服摩擦并将其收缩到基底之前被处理并通过基底。 限制元件可以是不同于品牌的经向元件,并且延伸抑制耦合可以是可破坏的键而不是或补充摩擦。 摩擦作用的经纱元件允许延伸制品在一个或多个方向呈现弯曲形式。 经纱元件可以相对于编织纱线位置浮动或锚定。

    Fuel injection
    6.
    发明授权
    Fuel injection 失效
    燃油喷射

    公开(公告)号:US4958773A

    公开(公告)日:1990-09-25

    申请号:US369505

    申请日:1980-06-21

    IPC分类号: F02M51/06 F02M69/50

    摘要: An injector has a single tapered valve controlling fuel flow to a plurality of outlet passages. The entrance to each outlet passage has an orifice surrounded by a raised valve seat. Each valve seat is separated from the other valve seats by a recessed space. The valve pivots as it is displaced from the valve seat to allow fuel flow through the outlet passages, and is constrained against other motion within the injector. The valve seats are clustered beneath the free end of the valve. The orifices are sized to compensate for the unequal lift of the tapered valve from the valve seats.

    摘要翻译: 喷射器具有控制向多个出口通道的燃料流的单个锥形阀。 每个出口通道的入口具有由升高的阀座包围的孔口。 每个阀座与另一个阀座分开一个凹进的空间。 当阀从阀座移位以允许燃料流过出口通道时,阀枢转,并且被限制在喷射器内的其它运动。 阀座聚集在阀的自由端之下。 孔口的大小适于补偿锥形阀门与阀座不平等的升力。

    Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids
    8.
    发明申请
    Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 有权
    用胶体烃流体处理地下地层的方法和组合物

    公开(公告)号:US20080146463A1

    公开(公告)日:2008-06-19

    申请号:US12011263

    申请日:2008-01-25

    IPC分类号: E21B43/26

    CPC分类号: C09K8/64 C09K8/82 C09K2208/26

    摘要: Among other things, methods of treating a subterranean formation with gelled hydrocarbon fluids are provided. In certain embodiments, these methods comprise the steps of providing a gelled liquid hydrocarbon treatment fluid comprising a liquid hydrocarbon and a gelling agent that comprises a polyvalent metal salt of an organophosphonic acid ester or a polyvalent metal salt of an organophosphinic acid, and treating the subterranean formation with the gelled liquid hydrocarbon treatment fluid. The gelled liquid hydrocarbon treatment fluids of the present invention are suitable for use in subterranean treatment operations, such as subterranean stimulation and sand control treatments like fracturing and gravel packing, that may be carried out in subterranean formations for the production of hydrocarbons. The compositions and methods of the present invention also may be suitable, for example, to be used as plugging agents, well bore cleanup fluids, viscous sweep fluids, or insulating fluids to be used in associated methods.

    摘要翻译: 其中,提供了用凝胶状烃流体处理地下地层的方法。 在某些实施方案中,这些方法包括以下步骤:提供包含液体烃和胶凝剂的胶凝液体烃处理流体,其包含有机膦酸酯的多价金属盐或有机亚膦酸的多价金属盐,并处理地下 用胶凝液化烃处理液形成。 本发明的胶凝液化烃处理流体适用于地下处理操作,例如地层刺激和砂控制处理,如压裂和砾石填充,其可以在用于生产烃的地下地层中进行。 本发明的组合物和方法也可适用于例如用作堵塞剂,井眼清洗液,粘性清洗流体或用于相关方法的绝缘流体。

    Compositions and methods for treating subterranean formations with liquefied petroleum gas
    9.
    发明授权
    Compositions and methods for treating subterranean formations with liquefied petroleum gas 有权
    用液化石油气处理地下地层的组合物和方法

    公开(公告)号:US07341103B2

    公开(公告)日:2008-03-11

    申请号:US10788152

    申请日:2004-02-26

    IPC分类号: E21B43/00

    CPC分类号: C09K8/82 C09K8/64

    摘要: The present invention relates to gelled fluids and methods for using liquefied petroleum gas in subterranean operations. More particularly, the present invention relates to servicing fluids that comprise gelled liquefied petroleum gas or servicing fluids that comprise a conventional gelled hydrocarbon fluid with liquefied petroleum gas and methods of using such servicing fluids in subterranean formations. One embodiment of the present invention provides a method of treating a subterranean formation comprising the steps of providing a gelled LPG fluid comprising liquefied petroleum gas and a gelling agent; and placing the gelled LPG fluid into the subterranean formation. Another embodiment of the present invention provides a method of treating a subterranean formation comprising the steps of providing a combined LPG servicing fluid comprising liquefied petroleum gas and a conventional hydrocarbon servicing fluid; and placing the combined LPG servicing fluid into the subterranean formation.

    摘要翻译: 本发明涉及凝胶流体和在地下操作中使用液化石油气的方法。 更具体地说,本发明涉及维修流体,其包括凝胶化液化石油气或维修流体,其包括具有液化石油气的常规凝胶烃流体和在地下地层中使用这种维护流体的方法。 本发明的一个实施方案提供了一种处理地下地层的方法,包括以下步骤:提供包含液化石油气和胶凝剂的凝胶化LPG流体; 并将凝胶化的LPG流体置于地层中。 本发明的另一个实施方案提供了一种处理地下地层的方法,包括以下步骤:提供包含液化石油气和常规碳氢化合物维修流体的组合液化石油气维修流体; 并将组合的LPG维修流体放置到地下地层中。