Offshore oil and gas exploration associated with many fields, so it’s an extremely complex project, Here are some simple classification according to our business areas:
 

	classifications	operations	Corresponding products
1	Oil exploration	Seismic exploration	Sub-bottom profiler, Seismic reflection profiling system
		Marine geological survey	Marine magnetometer, echosounder, sub-bottom profiler
2	Oil platform	Platform monitoring	Underwater navigator, underwater camera
		Dynamic positioning	High precision GPS
		Platform underwater detection	ROV, underwater camera, underwater acoustic modem
		Drilling auxiliary observation	ROV, underwater camera
3	Oil pipeline	Route survey	Multibeam echosounder, side scan sonar, sub-bottom profiler
		Pipeline offset inspection	Multibeam echosounder, side scan sonar, sub-bottom profiler
		Leak detection and positioning	ultrasonic wave, chemical leak detection, USBL
		Pipeline burial depth inspection	Sub-bottom profiler
		Pipeline monitoring and alarm	Underwater camera, ultrasonic wave, chemical leak detection
4	Marine environment	Flow volume and velocity monitoring	ADCP
		Oil spill monitoring	Oil spill surveillance radar, USV, ROV
5	Service Vessels	Distribution and localization	NaviPac software
		Multi-ship cooperation	NaviPac software