"A Method For The Formation Of A Plug In A Petroleum Well, A Tool And A Plug Therefor"

Abstract

The invention relates to a method for the formation of a plug(1)in a petroleum reservoir, which well is lined with casting(3,3').At least one opening(4)is formed in the casting (3)at a distance from the earh's surfac, and a liquid xurable resin is provided in at least a portion of the opening(4) and an adjacent an areaofthe well(2), whereby the resin after suring forms a plug(1)in the well.The invention also relates to a tool (9) for milling an opening (4) in a casting (3) of a petroleum well (2), and a plug(1) for plugging casing(3) of apetroleum well(2).

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