Drilling fluid and process of making the same

    公开(公告)号:US09803127B2

    公开(公告)日:2017-10-31

    申请号:US14702959

    申请日:2015-05-04

    Applicant: INEOS USA LLC

    CPC classification number: C09K8/035

    Abstract: Drilling fluids and processes for making drilling fluids for use in environmentally sensitive areas are provided. The environmentally friendly drilling fluid includes a linear olefin portion that includes linear alpha olefins and/or linear internal olefins with carbon numbers of about 6 carbons to about 30 carbons; and an oligomer portion comprising dimers, trimers, tetramers, and/or heavier oligomers of olefins, wherein the olefins have a carbon number of between about 4 carbons and about 24 carbons, and the oligomer portion includes at least about 50 mole percent of trisubstituted olefin. The drilling fluid has a pour point of about −10° C. or lower, a biodegradation ratio of about 1.0 or less, a toxicity ratio of about 1.0 or less, a Marine Bodis of at least about 60%, a flash point of about 110° C. or higher, a viscosity less than about 4 cSt at 40° C., a density of about 0.78 to about 0.83 gram/ml, and a log Pow of greater than about 3.

    DRILLING FLUID AND PROCESS OF MAKING THE SAME
    3.
    发明申请
    DRILLING FLUID AND PROCESS OF MAKING THE SAME 有权
    钻井液及其制造方法

    公开(公告)号:US20150322324A1

    公开(公告)日:2015-11-12

    申请号:US14702959

    申请日:2015-05-04

    Applicant: INEOS USA LLC

    CPC classification number: C09K8/035

    Abstract: Drilling fluids and processes for making drilling fluids for use in environmentally sensitive areas are provided. The environmentally friendly drilling fluid includes a linear olefin portion that includes linear alpha olefins and/or linear internal olefins with carbon numbers of about 6 carbons to about 30 carbons; and an oligomer portion comprising dimers, trimers, tetramers, and/or heavier oligomers of olefins, wherein the olefins have a carbon number of between about 4 carbons and about 24 carbons, and the oligomer portion includes at least about 50 mole percent of trisubstituted olefin. The drilling fluid has a pour point of about −10° C. or lower, a biodegradation ratio of about 1.0 or less, a toxicity ratio of about 1.0 or less, a Marine Bodis of at least about 60%, a flash point of about 110° C. or higher, a viscosity less than about 4 cSt at 40° C., a density of about 0.78 to about 0.83 gram/ml, and a log Pow of greater than about 3.

    Abstract translation: 提供钻井液和制造用于环境敏感区域的钻井液的工艺。 环境友好的钻井流体包括直链烯烃部分,其包括直链α-烯烃和/或碳数为约6个碳至约30个碳的直链内烯烃; 和包含烯烃的二聚体,三聚体,四聚体和/或较重低聚物的低聚物部分,其中烯烃具有约4个碳原子和约24个碳原子之间的碳数,低聚物部分包括至少约50摩尔%的三取代烯烃 。 钻井液具有约-10℃或更低的倾点,约1.0或更小的生物降解率,约1.0或更小的毒性比,至少约60%的海洋Bodis,闪点约为 110℃或更高,在40℃下的粘度小于约4cSt,密度约为0.78至约0.83克/毫升,log Pow大于约3。

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