Patent ID: 7412761
Filing Date: 2008-08-19
Classification: B29C,E21B,Y10T

Abstract:
1. A method of creating a sleeve on a tubular for use in a well bore, the method comprising the steps of: (a) locating a mould around the tubular, the mould comprising at least first and second adjacent portions, said first and second adjacent portions including opposite mating surfaces connecting said first and second adjacent portions such that a seal is provided between the portions, and the mould including first and second ends, the ends being arranged to provide a seal against the tubular when the mould is located around the tubular with the portions providing at least one circumferential recess in the mould; (b) inserting a composite material into said at least one circumferential recess through at least one entry port in the mould; (c) inserting the composite material into at least one further recess arranged on said at least one circumferential recess of the mould, the said at least one further circumferential recess being arranged as a pad; (d) curing the composite material; and (e) removing the mould to there provide a composite sleeve around the tubular.