12.18.3 WellboreType
Topic Version | 1 | Published | 11/11/2016 | ||
For Standard | WITSML v2.0 | ||||
Type: | Enumeration | Stereotype: | «Enumeration» |
Specifies the values for the classification of a wellbore with respect to its parent well/wellbore.
Name |
Type |
Notes |
---|---|---|
bypass |
The original wellbore had to be abandoned before its final usage. This wellbore is being drilled as a different wellbore, but one which has the same target as the one that was abandoned. |
|
initial |
This is the first wellbore that has been drilled, or attempted, in a given well. |
|
redrill |
The wellbore is being redrilled. |
|
reentry |
The wellbore is being reentered after a period of abandonment. |
|
respud |
The wellbore is part of an existing regulatory well. The original borehole did not reach the target depth. This borehole required the well to be respudded (drilled from a different surface position). |
|
sidetrack |
The wellbore is a deviation from a given wellbore that produces a different borehole from the others, and whose bottomhole differs from any previously existing wellbore bottomholes. |
|
unknown |
The value is not known. Avoid using this value. All reasonable attempts should be made to determine the appropriate value. Use of this value may result in rejection in some situations. |
Association |
Notes |
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From: WellboreType. To: TypeEnum Generalization |
|
From: Wellbore. To: WellboreType Dependency |