Drilling fluids, drilling fluids additives and methods useful for limiting tar sands accretion on metal surfaces
    1.
    发明授权
    Drilling fluids, drilling fluids additives and methods useful for limiting tar sands accretion on metal surfaces 失效
    钻井液,钻井液添加剂和有助于限制焦油砂在金属表面积累的方法

    公开(公告)号:US07081438B2

    公开(公告)日:2006-07-25

    申请号:US10604733

    申请日:2003-08-13

    申请人: David P. Horton

    发明人: David P. Horton

    IPC分类号: C09K8/52

    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。

    GELLED HYDROCARBONS FOR OILFIELD PROCESSES AND METHODS OF USE
    4.
    发明申请
    GELLED HYDROCARBONS FOR OILFIELD PROCESSES AND METHODS OF USE 有权
    用于油田工艺的石墨烯烃及其使用方法

    公开(公告)号:US20110190172A1

    公开(公告)日:2011-08-04

    申请号:US13085077

    申请日:2011-04-12

    IPC分类号: C09K8/60 C09K8/80

    CPC分类号: C09K8/685 C09K8/72 C09K8/86

    摘要: Gelled liquid hydrocarbons and methods for gelling hydrocarbons and treating subterranean wellbores employ a phosphorus compound of the formula: wherein, X is a straight chained alkyl or alkoxy group having 5 to 18 carbon atoms in combination with a polyvalent metal source.

    摘要翻译: 凝胶液体烃和用于胶凝烃和处理地下井筒的方法使用下式的磷化合物:其中,X是与多价金属源组合的具有5至18个碳原子的直链烷基或烷氧基。

    Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof
    5.
    发明授权
    Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof 有权
    用于油田加工的凝胶碳氢化合物,可用于碳氢化合物的磷酸酯化合物及其生产和使用方法

    公开(公告)号:US07947632B2

    公开(公告)日:2011-05-24

    申请号:US12940260

    申请日:2010-11-05

    IPC分类号: C09K8/588 C07F9/08

    摘要: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.

    摘要翻译: 公开了与金属源组合使用的用于胶凝烃的磷酸酯以及磷酸酯的制备方法。 炼油塔中的结垢归因于蒸馏存在于磷酸酯中的杂质,用于凝结碳氢化合物用于油井压裂。 改进的磷酸酯的制备方法产生了一种产物,其基本上减少或消除挥发性磷,这是挥发高达250℃的磷杂质,并且增加了使用磷酸酯形成的烃凝胶的高温粘度。

    Gelled hydrocarbons for oilfield processes and methods of use
    6.
    发明授权
    Gelled hydrocarbons for oilfield processes and methods of use 有权
    用于油田过程的胶体烃和使用方法

    公开(公告)号:US07947631B2

    公开(公告)日:2011-05-24

    申请号:US12490014

    申请日:2009-06-23

    IPC分类号: C09K8/524

    CPC分类号: C09K8/685 C09K8/72 C09K8/86

    摘要: Gelled liquid hydrocarbons and methods for gelling hydrocarbons and treating subterranean wellbores employ a phosphorus compound of the formula: wherein, X is a straight chained alkyl or alkoxy group having 5 to 18 carbon atoms in combination with a polyvalent metal source.

    摘要翻译: 凝胶液体烃和用于胶凝烃和处理地下井筒的方法使用下式的磷化合物:其中,X是与多价金属源组合的具有5至18个碳原子的直链烷基或烷氧基。

    GELLED HYDROCARBONS FOR OILFIELD PROCESSES, PHOSPHATE ESTER COMPOUNDS USEFUL IN GELLATION OF HYDROCARBONS AND METHODS FOR PRODUCTION AND USE THEREOF
    8.
    发明申请
    GELLED HYDROCARBONS FOR OILFIELD PROCESSES, PHOSPHATE ESTER COMPOUNDS USEFUL IN GELLATION OF HYDROCARBONS AND METHODS FOR PRODUCTION AND USE THEREOF 有权
    用于油田工艺的油墨烃,用于石油醚的磷酸酯化合物及其生产和使用的方法

    公开(公告)号:US20110046408A1

    公开(公告)日:2011-02-24

    申请号:US12940260

    申请日:2010-11-05

    IPC分类号: C07F9/02

    摘要: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.

    摘要翻译: 公开了与金属源组合使用的用于胶凝烃的磷酸酯以及磷酸酯的制备方法。 炼油塔中的结垢归因于蒸馏存在于磷酸酯中的杂质,用于凝结碳氢化合物用于油井压裂。 改进的磷酸酯的制备方法产生了一种产物,其基本上减少或消除挥发性磷,这是挥发高达250℃的磷杂质,并且增加了使用磷酸酯形成的烃凝胶的高温粘度。

    GELLED HYDROCARBONS FOR OILFIELD PROCESSES AND METHODS OF USE
    9.
    发明申请
    GELLED HYDROCARBONS FOR OILFIELD PROCESSES AND METHODS OF USE 有权
    用于油田工艺的石墨烯烃和使用方法

    公开(公告)号:US20090318315A1

    公开(公告)日:2009-12-24

    申请号:US12490014

    申请日:2009-06-23

    IPC分类号: C09K8/524

    CPC分类号: C09K8/685 C09K8/72 C09K8/86

    摘要: Gelled liquid hydrocarbons and methods for gelling hydrocarbons and treating subterranean wellbores employ a phosphorus compound of the formula: wherein, X is a straight chained alkyl or alkoxy group having 5 to 18 carbon atoms in combination with a polyvalent metal source.

    摘要翻译: 凝胶液体烃和用于胶凝烃和处理地下井筒的方法使用下式的磷化合物:其中,X是与多价金属源组合的具有5至18个碳原子的直链烷基或烷氧基。

    GELLED HYDROCARBONS FOR OILFIELD PROCESSES, PHOSPHATE ESTER COMPOUNDS USEFUL IN GELLATION OF HYDROCARBONS AND METHODS FOR PRODUCTION AND USE THEREOF
    10.
    发明申请
    GELLED HYDROCARBONS FOR OILFIELD PROCESSES, PHOSPHATE ESTER COMPOUNDS USEFUL IN GELLATION OF HYDROCARBONS AND METHODS FOR PRODUCTION AND USE THEREOF 有权
    用于油田工艺的油墨烃,用于石油醚的磷酸酯化合物及其生产和使用的方法

    公开(公告)号:US20090203556A1

    公开(公告)日:2009-08-13

    申请号:US12367841

    申请日:2009-02-09

    IPC分类号: C09K8/64 C07F9/06

    摘要: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.

    摘要翻译: 公开了与金属源组合使用的用于胶凝烃的磷酸酯以及磷酸酯的制备方法。 炼油塔中的结垢归因于蒸馏存在于磷酸酯中的杂质,用于凝结碳氢化合物用于油井压裂。 改进的磷酸酯的制备方法产生了一种产物,其基本上减少或消除挥发性磷,这是挥发高达250℃的磷杂质,并且增加了使用磷酸酯形成的烃凝胶的高温粘度。