| REFERENCE_POINT_ID |
Unique identifier for a reference point. |
| DRILLING_PERIOD_ID |
Unique identifier for a drilling period. |
| RIG_ID |
Unique identifier for a rig. |
| REFERENCE_POINT_CODE |
Reference point code: KB = Kelly Bushing, RT = Rotary Table, GL = Ground Level, DF = Derrick Floor, MS = Main Sea Level. |
| REFERENCE_POINT_ELEV |
Elevation of the reference point in meters above Main Sea Level. |
| START_DATE |
Start date. |
| END_DATE |
End date. |
| CREATE_USER_ID |
Id for the user who created this record. |
| CREATE_DATE |
Date and time this record was created. |
| UPDATE_USER_ID |
Id for the user who last updated this record. |
| UPDATE_DATE |
Date and time this record was last updated. |