DIVERTING COMPOSITIONS, FLUID LOSS CONTROL PILLS, AND BREAKERS THEREOF

申请公布号：CA2643835(C)

申请号：CA20072643835

申请日期：2007.03.09

申请公布日期：2012.05.15

申请人：

M-I LLC

发明人：FREEMAN, MICHAEL A.;HORTON, ROBERT L.;PRASEK, BETHICIA B.

分类号：C09K8/487;C09K8/035;E21B43/25

主分类号：C09K8/487

摘要：A method of treating a well that includes selectively emplacing a fluid loss pill into the well, wherein the fluid loss pill includes at least one of diethylene glycol, triethylene glycol, and tetraethylene glycol, and wherein the at least one of diethylene glycol, triethylene glycol, and tetraethylene glycol reacts with a calcium brine present in the well to form a plug is disclosed.

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