| Name | Type | Description |
| BoreholeElevation |
P_SINGLEVALUE
/
IfcLengthMeasure
|
If present, the property reports the elevation data in meters for the borehole (i.e., wellbore) start point. This is a compromise approach to allow for delivery of legacy 2D data without elevation data, and for software that cannot process a 3D GM_Point.
|
| BoreholeInclination |
P_SINGLEVALUE
/
IfcPlaneAngleMeasure
|
The angle formed by a vertical line and the vertical component in the borehole direction is entered.
|
| BoreholeAzimuth |
P_SINGLEVALUE
/
IfcPlaneAngleMeasure
|
If the drilling is inclined, the horizontal component in the borehole direction is entered based on the 360 degree orientation method moving right from true north.
|
| BoreholePurpose |
P_SINGLEVALUE
/
IfcLabel
|
The purpose property reports the purpose for which the borehole was drilled.
|
| Operator |
P_SINGLEVALUE
/
IfcLabel
|
The organisation or agency responsible for commissioning the borehole (as opposed to the agency which drilled the borehole).
|
| DrillingContractor |
P_SINGLEVALUE
/
IfcLabel
|
The property DrillingContractor reports the organisation responsible for drilling the borehole (as opposed to commissioning the borehole).
|
| BoreholeLengthPlanned |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
The planned length of a borehole e.g. in a site investigation program, in metres, as determined by the data provider.
|
| BoreholeLengthDrilled |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
The length of a borehole as drilled and logged, in metres, as determined by the data provider.
|
| DrillingMethod |
P_SINGLEVALUE
/
IfcLabel
|
Type of drilling method used.
|