12.16.7 BitReasonPulled

Specifies the reason for pulling a drill bit from the wellbore, these codes were originally defined by the IADC.

Table 12.16.7-1 Attributes
Name	Type	Notes
BHA		Change Bottom Hole Assembly
CM		Condition Mud
CP		Core Point
DMF		Downhole Motor Failure
DP		Drill Plug
DST		Drill Stem Test
DTF		Downhole Tool Failure
FM		Formation Change
HP		Hole Problems
HR		Hours on Bit
LOG		Run Logs
PP		Pump Pressure
PR		Penetration Rate
RIG		Rig Repairs
TD		Total Depth/Casing Depth
TQ		Torque
TW		Twist Off
WC		Weather Conditions
unknown		The value is not known. This value should not be used in normal situations. All reasonable attempts should be made to determine the appropriate value. Use of this value may result in rejection in some situations.

Table 12.16.7-2 Associations
Association	Notes
From: BitReasonPulled. To: TypeEnum Generalization
From: BitRecord. To: BitReasonPulled Dependency
From: BitRecord. To: BitReasonPulled Dependency