module CWellSurveyDataVariables
    implicit none
    public
    
    ! types
    type, bind(c), public :: CSurveyDataItem
        real(8) :: MeasuredDepth
        real(8) :: Inclination
        real(8) :: Azimoth
        real(8) :: TotalVerticalDepth
        real(8) :: X
        real(8) :: Y
        real(8) :: Z
    end type CSurveyDataItem
    
    integer :: SurveyDataCount = 0
    type(CSurveyDataItem), allocatable :: WellSurveyData(:)
    
    contains
end module CWellSurveyDataVariables