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Priority claimed from US07/053,742external-prioritypatent/US5154829A/en
Application filed by Hydra Fluids IncfiledCriticalHydra Fluids Inc
Publication of NO882276D0publicationCriticalpatent/NO882276D0/en
Publication of NO882276LpublicationCriticalpatent/NO882276L/en
Publication of NO176721BpublicationCriticalpatent/NO176721B/en
Publication of NO176721CpublicationCriticalpatent/NO176721C/en
Method for preparing wellbore in fluid communication with an underground hydrocarbon bearing formation as well as pressure cementing method applied to a lined wellbore