8.2.1.2 Borehole String Set

Topic Version	1	Published	11/11/2016	Topic Change History
For Standard	WITSML v2.0

This section of the schema is used to describe the borehole itself (the as-drilled hole through the earth) and some of the earth-related information, including the completed (flowing) intervals, the layers drilled through, etc.

Element	Description
Borehole String	Used to define the drilled hole that corresponds to the wellbore. A collection of contiguous and non-overlapping borehole sections is allowed. Each section has depth range, diameter, and kind.
Geology Feature	Aquifer or reservoir features are supported, and a range of parameters can be reported for each.
Accessory	Equipment or other data object associated with but not part of the drilled open hole being described. For example: cement, junk in hole.

Element

Description

Borehole String

Used to define the drilled hole that corresponds to the wellbore.

A collection of contiguous and non-overlapping borehole sections is allowed. Each section has depth range, diameter, and kind.

Geology Feature

Aquifer or reservoir features are supported, and a range of parameters can be reported for each.

Accessory

Equipment or other data object associated with but not part of the drilled open hole being described. For example: cement, junk in hole.