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Electromagnetic MWD telemetry system sets depth record offshore
Electromagnetic flaw detecting and casing wall thickness measuring in gas storage wells
Fast drilling performance achieved at Alwyn in North Sea
Measurement of pollution levels in three alpine road tunnels
Acoustic measurements detect sand in North Sea flow lines
Shell installing integrity system for offshore lines
Photogrammetry as an aid to measurement of marine structures
Vermessungsarbeiten beim Bau des Tunnels unter dem Ärmelkanal
Case studies of time-lapse sonic logging