Magnetic Survey

Electronic Magnetic Multi-Shots Electronic Magnetic Multi-Shots (EMMS) are a definitive multi-shot surveying instruments. However, MWD…

Correction programmes for magnetic survey The correction programme corrects the inclination and azimuth values for…

Non-Magnetic Drill Collars Requirements relating to NMDC use when surveying with magnetic instruments.. NMDC Length…

Conventional magnetic single-shot survey tools: Pre-survey checklist and Running procedures Pre-survey checklist & Running procedures…