COMPOSITIONS FOR USE IN WELL CONSTRUCTION, REPAIR AND/OR ABANDONMENT

摘要

METHOD FOR CARRYING OUT WELL CONSTRUCTION, REPAIR AND/OR ABANDONMENT OPERATIONS USING AN ADDITION-CURING SILICONE FORMULATION, IN PARTICULAR FOR FORMING A PERMANENT PLUG IN A WELL BORE OR IN ONE OR MORE SUBTERRANEAN FORMATIONS PENETRATED BY THE WELL BORE BY PLACING A MIXTURE OF CEMENT AND AN ADDITION-CURING SILICONE FORMULATION IN THE ONE OR MORE SUBTERRANEAN FORMATIONS OR IN THE WELL BORE AT A DESIRED LOCATION THEREIN OR PLACING AN ADDITION-CURING SILICONE FORMULATION ON TOP OF AN EXISTING NON-GAS TIGHT PLUG AND ALLOWING THE SILICONE FORMULATION TO SET THEREBY PRODUCING A GAS TIGHT PLUG.