12.16.6 BitDullCode
| Topic Version | 1 | Published | 11/11/2016 | ||
| For Standard | WITSML v2.0 | ||||
| Type: | Enumeration | Stereotype: | «Enumeration» | ||
Specifies the reason a drill bit was declared inoperable; these codes were originally defined by the IADC.
|
Name |
Type |
Notes |
|---|---|---|
|
BC |
Broken Cone |
|
|
BT |
Broken teeth/cutters |
|
|
BU |
Balled Up |
|
|
CC |
Cracked Cone |
|
|
CD |
Cone Dragged |
|
|
CI |
Cone Interference |
|
|
CR |
Cored |
|
|
CT |
Chipped Teeth |
|
|
ER |
Erosion |
|
|
FC |
Flat Crested Wear |
|
|
HC |
Heat Checking |
|
|
JD |
Junk Damage |
|
|
LC |
Lost Cone |
|
|
LN |
Lost Nozzle |
|
|
LT |
Lost Teeth/Cutters |
|
|
NO |
No Dull/No Other Wear |
|
|
OC |
Off-Center Wear |
|
|
PB |
Pinched Bit |
|
|
PN |
Plugged Nozzle |
|
|
RG |
Rounded Gauge |
|
|
RO |
Ring Out |
|
|
SD |
Shirttail Damage |
|
|
SS |
Self-Sharpening Wear |
|
|
TR |
Tracking |
|
|
WO |
WashOut on Bit |
|
|
WT |
Worn Teeth/Cutters |
|
|
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. |
|
Association |
Notes |
|---|---|
|
From: BitDullCode. To: TypeEnum Generalization |
|
|
From: BitRecord. To: BitDullCode Dependency |
|
|
From: BitRecord. To: BitDullCode Dependency |