A plug for use in a borehole, the plug including a body member of a flexible material, the body member defining a floor portion, with a wall portion bounding and extending from the floor portion for engagement with an inner wall of the borehole for sealing the borehole. The invention also relates to a method of supporting materials in a borehol e.
申请公布号
CA2333132(C)
申请公布日期
2007.03.27
申请号
CA19992333132
申请日期
1999.05.27
申请人
SKAGGS, ROGER DEAN;HEINKE, NILS ALBERTO;COLLINSWORTH, STEPHEN MITCHELL
发明人
SKAGGS, ROGER DEAN;HEINKE, NILS ALBERTO;COLLINSWORTH, STEPHEN MITCHELL