Method for the correction of well cementation by micro - squeeze

摘要

Method for the correction of well cementation by micro - squeeze ". It is described a method for the correction of well cementation by micro - squeeze.In the method of the present invention is a small amount of cement is prepared on the surface and confined in a chamber on the inside of a device of micro - squeeze.Said cement being transported and released in the area of cementation in the inside of the well.The invention is useful to correct the compression grouting cement (squeeze) in oil wells producing, injection, land or maritime.Without the need for pumping the cement paste along the shaft, preventing the contamination.