METHODS OF ACTIVATING ENZYME BREAKERS
    7.
    发明申请
    METHODS OF ACTIVATING ENZYME BREAKERS 有权
    活化酶灭活剂的方法

    公开(公告)号:US20140121136A1

    公开(公告)日:2014-05-01

    申请号:US14061096

    申请日:2013-10-23

    CPC classification number: C09K8/582 C09K8/52 C09K8/685 C09K2208/08 C09K2208/24

    Abstract: A method of treating a subterranean formation, the method including placing a well treatment fluid comprised of at least an enzyme and a breaker additive in the subterranean formation. Initially, the pH of the well treatment fluid is about 11.5. The breaker additive reduces the pH of the well treatment fluid by at least 1.5 to increase the activity of enzyme and accelerate hydrolysis of a crosslinkable component.

    Abstract translation: 一种处理地下地层的方法,所述方法包括将至少包含酶和破坏剂添加剂的井处理流体放置在地层中。 最初,井处理液的pH值约为11.5。 破碎剂添加剂将井处理流体的pH降低至少1.5以增加酶的活性并加速可交联组分的水解。

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