Composition and process for increasing the lubricity of water base drilling fluids
    7.
    发明授权
    Composition and process for increasing the lubricity of water base drilling fluids 失效
    增加水基钻井液润滑性的组合物和方法

    公开(公告)号:US3761410A

    公开(公告)日:1973-09-25

    申请号:US3761410D

    申请日:1971-03-22

    申请人: NL INDUSTRIES INC

    发明人: MONDSHINE T WATSON K

    IPC分类号: C09K8/22 C10M3/18 C10M3/32

    CPC分类号: C09K8/22 C09K2208/34

    摘要: THE PRESENT INVENTION PROVIDES WATER BASES DRILLING FLUIDS HAVING ENHANCED LUBRICATING PROPERTIES UNDER LOW LOAD, NON-EXTREME PRESSURE CONDITIONS BY INCORPORATING THEREIN A MATERIAL SELECTED FROM THE GROUP CONSISTING OF VEGETABLE OILS, ANIMAL FATS, FATTY ACIDS, FATTY ACID ESTERS, FATTY AMIDES, THEIR SULFURIZED OR SULFATE REACTION PRODUCTS, AND MIXTURES THEREOF, AND A WATER INSOLUBEL ALCOHOL HAVING FROM FOUR TO FIFTEEN CARBON ATOMS. ANOTHER ASPECT OF THE INVENTION PROVIDES A NOVEL LUBRICATING COMPOSITION AND PROCESS FOR SYNERGISTICALLY INCREASING THE LUBRICITY OF WATER BASE DRILLING FLUIDS AND THE LIKE.