Correction for Magnetic Azimuths The difference between the current Magnetic North for the location and…

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

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

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

Directional Drilling Responsibilities The following table lists the responsibilities for the implementation, execution, and quality…

Survey policy The survey accuracy requirements are dictated by the following: 1. Targets The geological…

Tie-In Data Tie-in data shall be provided by the Operations Engineer and sent to the…

Survey Programme 1.0 Reasons for Directional Surveys Surveys are taken to better define the position…