| Name | Bit_Condition |
|---|---|
| Entity Type | Table |
| Description | Table describing the condition of bits such as drill bit and is subject to change by time. |
| Submodel | Tubular |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | |
| Generalizations | Entity , IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Drill_Bit_Id | Rotary_Cutting_Tool |
Reference to the cutting tool for which its condition is described. | Yes |
NUMBER(38) |
| Drill_Bit_Tbl | Meta_Entity |
Rotary_Cutting_Tool type | Yes |
VARCHAR2(30) |
| Existence_Kind | REF_EXISTENCE_KIND NA |
A reference value that describes the state of existence in the lifecycle of the entity, for example, Planned, Predicted, Required, Simulated, and Actual. | Yes Actual |
VARCHAR2(64) |
| GUID | STRING128 NA |
Globally Unique IDentifier for an instance of a class. This GUID is not generated by the database, but is the GUID used by the application on first access of this object. Use of this property is optional and completely under the control of application developers. | No |
VARCHAR2(128) |
| IADC_Bearing_Seals_Code | R_IADC_Bearing_Seals |
IADC Drill Bit Grade based on condition of bearing seals | No |
VARCHAR2(1) |
| IADC_Dull_Code | R_IADC_Grade_Dull |
IADC Drill Bit Grade based on dullness characteristics | No |
VARCHAR2(4) |
| IADC_Grade_Gauge | STRING64 NA |
IADC Drill Bit Grade based on gauge | No |
VARCHAR2(64) |
| IADC_Grade_Inner_Rows | STRING64 NA |
IADC Drill Bit Grade based on condition of inner rows | No |
VARCHAR2(64) |
| IADC_Grade_Other | STRING64 NA |
IADC Drill Bit Grade based on other characteristics | No |
VARCHAR2(64) |
| IADC_Grade_Outer_Rows | STRING64 NA |
IADC Drill Bit Grade based on condition of outer rows | No |
VARCHAR2(64) |
| IADC_Location_Code | R_IADC_Grade_Location |
IADC Drill Bit Grade - Location | No |
VARCHAR2(1) |
| IADC_Reason_Pulled_Code | R_IADC_Reason_Pulled |
IADC Drill Bit Grade based on reason for pulling bit. | No |
VARCHAR2(4) |
| Id | ID No_Unit |
Unique identifier for this entity. | Yes |
NUMBER(38) |
| Insert_Date | DATE NA |
Date the entity was created in the repository | No |
DATE |
| Insert_User | STRING64 NA |
The name of the user responsible for the creation of this entity in the repository. | No |
VARCHAR2(64) |
| Measuring_Activity_Id | Generic_Wellsite_Activity |
The activity that measured the condition of the drill bit | No |
NUMBER(38) |
| Name | ENTITY_NAME NA |
The name given to any object or data item, e.g. Name of Well, Name of Field, etc. | No |
VARCHAR2(255) |
| Original_Source | STRING64 NA |
The name of the person, Organization or project source that originally provided this entity, e.g. "IHS-EnergyData" or "FinderUpper Stratton Deeper Pool 15" | No |
VARCHAR2(64) |
| Produced_By | STRING64 NA |
ID of the activity that was executing when the entity was created, for data created programmatically. | No |
VARCHAR2(64) |
| Remarks | STRING2000 NA |
Any type of remarks added to an entity instance. | No |
VARCHAR2(2000) |
| SDAT_Label | int No_Unit |
Label used by the security system for entitlements. SDAT is Secure Data Access Technology. | No |
NUMBER(10) |
| Source | STRING64 NA |
Name of the person or organization responsible for this entity"s E and P content and quality. Not the data technologist or IT expert creating the entity, for which see IT_Object.Insert_User and Update_User. | No |
VARCHAR2(64) |
| Start_Date | DATE NA |
Time at which the properties are valid for the bit. | No |
DATE |
| TBG_Grade_Bearing | CODE NA |
TBG Drill Bit Grade based on bearing condition | No |
VARCHAR2(64) |
| TBG_Grade_Broken_Teeth | CODE NA |
TBG Drill Bit Grade based on broken teeth. | No |
VARCHAR2(64) |
| TBG_Grade_Gauge | CODE NA |
TBG Drill Bit Grade based on gauge | No |
VARCHAR2(64) |
| TBG_Grade_Gauge_OH | CODE NA |
TBG Drill Bit Grade based on gauge out of hole | No |
VARCHAR2(64) |
| TBG_Grade_Tooth_Grade | CODE NA |
TBG Drill Bit Grade based on teeth condition | No |
VARCHAR2(64) |
| Update_Date | DATE NA |
Date of the most-recent modification to the entity. | No |
DATE |
| Update_User | STRING64 NA |
The name of the user responsible for the last modification to this entity. | No |
VARCHAR2(64) |
| Used_Class | STRING64 NA |
Used Classification (New, used or reconditioned) | No |
VARCHAR2(64) |
| Version | STRING255 NA |
The form or variant of the entity. | Yes 1 |
VARCHAR2(255) |
| Wear | double Percent |
Wear of drill bit. | No |
NUMBER |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Drill_Bit | Rotary_Cutting_Tool | Reference to the cutting tool for which its condition is described. | Cascade | Yes |
| IADC_Bearing_Seals_Code | R_IADC_Bearing_Seals | IADC Drill Bit Grade based on condition of bearing seals | Restrict | No |
| IADC_Dull_Code | R_IADC_Grade_Dull | IADC Drill Bit Grade based on dullness characteristics | Restrict | No |
| IADC_Location_Code | R_IADC_Grade_Location | IADC Drill Bit Grade - Location | Restrict | No |
| IADC_Reason_Pulled_Code | R_IADC_Reason_Pulled | IADC Drill Bit Grade based on reason for pulling bit. | Restrict | No |
| Measuring_Activity | Generic_Wellsite_Activity | The activity that measured the condition of the drill bit | Nullify | No |