EMULSIFIERS FOR INVERT EMULSION WELLBORE FLUIDS AND METHODS OF USE THEREOF

    公开(公告)号:US20170283680A1

    公开(公告)日:2017-10-05

    申请号:US15087529

    申请日:2016-03-31

    Applicant: M-I L.L.C.

    CPC classification number: C09K8/36

    Abstract: A wellbore fluid may include an oleaginous external phase, a non-oleaginous internal phase and a reaction product of a capping agent with a base emulfisifer, the base emulsifier being a reaction product of a fatty acid and a hydrophilic compound having at least two reactive hydrophilic functional groups, the capping agent being selected from the group consisting of a polycarboxylic acid, anhydride, urea, isocyanate, alpha-halocarboxylic acid, oxirane, cyclic diester, and cyclic sulfonate ester.

    Reverse crowned filter assembly
    46.
    发明授权

    公开(公告)号:US09643213B2

    公开(公告)日:2017-05-09

    申请号:US14316129

    申请日:2014-06-26

    Applicant: M-I L.L.C.

    Inventor: Eric Cady

    Abstract: Screen assembly for a vibrating separator, the screen assembly including a frame having a pair of parallel opposed sides and a pair of parallel opposed ends, a convex underside of the frame, a reverse-crowned top side of the frame opposed to the convex underside, and at least one screen cloth layer fixed to the top side of the frame for separating solid materials from liquids, where the deck of the vibrating shaker has a profile which is substantially planar or crowned.

    NON-EMULSIFIER FOR COMPLETION BRINES TO PREVENT EMULSION FROM FORMING

    公开(公告)号:US20170107127A1

    公开(公告)日:2017-04-20

    申请号:US15297176

    申请日:2016-10-19

    Applicant: M-I L.L.C.

    CPC classification number: C02F1/68 B01D17/047 C02F2101/325 C02F2103/10

    Abstract: Non-emulsifying compositions may contain one or more sorbitan esters; one or more non-ionic surfactants; and one or more amphoteric surfactants, wherein the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants to the one or more amphoteric surfactants is in the range of 1:1:1 to 1:5:3. Methods may include contacting an emulsion with a treatment fluid, the treatment fluid containing one or more sorbitan esters, one or more non-ionic surfactants, and one or more amphoteric surfactants, wherein the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants to the one or more amphoteric surfactants is in the range of 1:1:1 to 1:5:3; and separating the emulsion into an aqueous phase and an oleaginous phase.

    EMULSION PREVENTER FOR COMPLETION BRINES
    48.
    发明申请

    公开(公告)号:US20170106311A1

    公开(公告)日:2017-04-20

    申请号:US15296505

    申请日:2016-10-18

    Applicant: M-I L.L.C.

    Abstract: Emulsion-preventing compositions may contain one or more sorbitan esters; and one or more non-ionic surfactants; where the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants is in the range of 1:1 to 1:5. Methods may include contacting an emulsion with a treatment fluid, the treatment fluid containing one or more sorbitan esters and one or more non-ionic surfactants, where the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants is in the range of 1:1 to 1:5; and separating the emulsion into an aqueous phase and an oleaginous phase.

    METHODS OF PNEUMATICALLY CONVEYING SOLID PARTICULATES
    50.
    发明申请
    METHODS OF PNEUMATICALLY CONVEYING SOLID PARTICULATES 审中-公开
    气动输送固体颗粒物的方法

    公开(公告)号:US20170029685A1

    公开(公告)日:2017-02-02

    申请号:US15223999

    申请日:2016-07-29

    Applicant: M-I L.L.C.

    CPC classification number: C09K8/032 B65G53/16 B65G53/60

    Abstract: A method for transferring barite for use in wellbore fluids may include providing a ground weight material comprising barite and quartz having a d50 between about 4 and 8 and a d90 between about 15-25 microns to a pneumatic transfer vessel, supplying an air flow to the ground weight material in the pneumatic transfer vessel, and pneumatically transferring the ground weight material from the pneumatic transfer vessel to a storage vessel.

    Abstract translation: 用于在井眼流体中使用的转移重晶石的方法可以包括提供一种研磨重量的材料,其包括重晶石和石英,该重晶石和石英具有介于约4至8之间的d50和约15-25微米之间的d90至气动转移容器, 在气动转移容器中的研磨重物料,以及将研磨重物料从气动转移容器气动输送至储存容器。

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