专利检索 ap:("CSI Technologies LLC") AND inv:"Nathan Kyle Combs" 第 1 页

1.

发明授权
Method of using low-density, freezable fluid to create a flow barrier in a well 有权

公开(公告)号：US10202733B2

公开(公告)日：2019-02-12

申请号：US15668513

申请日：2017-08-03

申请人： CSI Technologies LLC

发明人： Nathan Kyle Combs , Jeffrey Thomas Watters , David Duane Brown , Larry Thomas Watters

IPC分类号： E21B33/068 , E02D19/16 , C09K8/66 , E21B33/035 , C09K8/42 , C09K8/44 , C09K8/512 , E21B29/00 , E21B33/03 , E21B36/00

摘要： Disclosed herein is a temporary wellbore sealant, comprising water, a gelling agent; and a filler, wherein: the filler has a lower specific gravity than the water of the sealant; and the sealant has a lower specific heat than the water of the sealant and a method of temporarily sealing a liquid filled wellbore therewith.