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Priority claimed from US05/628,174external-prioritypatent/US4032780A/en
Priority claimed from US05/628,169external-prioritypatent/US4032778A/en
Priority claimed from US05/628,172external-prioritypatent/US4028546A/en
Application filed by Texaco Development CorpfiledCriticalTexaco Development Corp
Publication of MX5241EpublicationCriticalpatent/MX5241E/en
MX10048176U1975-11-031976-10-20
IMPROVEMENTS TO THE PROCEDURE AND APPARATUS TO DETERMINE THE UNDESIRABLE WATER FLOW IN A WELL IN PRODUCTION
MX5241E
(en)