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Priority to RO124654ApriorityCriticalpatent/RO95653B1/ro
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Publication of RO95653B1publicationCriticalpatent/RO95653B1/ro
Processo para cimentar uma zona sob pressao,processo para combater a migracao de gas e fluido no anel durante a cimentacao do espaco anular entre a tubulacao de revestimento e a parede de formacao de um poco de oleo ou gas ou semelhantes e composicao de cimento tixotropico