Wellpath planning and anti-collision monitoring - COMPASS The Drilling Engineer must ensure that the wellhead co-ordinates and the target co-ordinates are given in the same co-ordinate system (origin, azimuth depth reference).
When storing the well proposal, the Drilling Engineer shall specify the horizontal and the vertical wellhead position uncertainty.
Once entered, the position uncertainty numbers are defaults for future storage of that survey file.
Survey quality check
The survey quality check is a Survey Module feature which allows the user to check the consistency of the survey, using the varying curvature scan . . .