The human contextual name assigned to the interval. This name might represent the geology of the interval if appropriate. The starting measured depth of the interval. The ending measured depth of the interval. The starting true vertical depth of the interval. The ending true vertical depth of the interval. The date and time associated with this interval xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx Name of formation penetrated. Name of formation, regionally dependent. A textual remark about the interval. The item state for the item. The unique identifier of the element. xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxx