Name | MS_Event_Detail |
---|---|
Entity Type | Table |
Description | Entity used to store microseismic event details |
Submodel | Seismic |
Entity Scope | Project |
Primary Key | Id |
Natural Key | |
Generalizations | Entity , IT_Object , Tracked_Object |
Specializations |
Name | Value Domain | Property / Storage Unit | Description | Required / Default | Type |
---|---|---|---|---|---|
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. USAGE NOTES: There are two cases: 1) GUID is not populated or used; and 2) it is populated with a value that is globally unique. If the GUID is populated there are two means of doing so for a given project: 2a) Seabed automatically generates and populates the GUID when an instance is created (valid only on Oracle based systems); and 2b) the GUID is generated and populated by an application (other than Seabed) on instance creation. Whether Seabed automatically generates GUIDs for a project is determined by the Auto_GUID flag in SDS_Account. Note that techniques 2a and 2b can coexist in the same project. When GUIDs are automatically generated an application can override the automatically generated GUID with its own GUID by simply supplying the GUID value. Applications that generate their own GUIDs and populate the GUID column will function correctly on projects which have automatic GUID generation turned on. | No |
VARCHAR2(128) |
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) |
Job_Time | DATE | NA |
DateTime of Microseismic Event | No |
DATE |
MS_Det_SNR | double | NA |
Detection inversion objective function | No |
NUMBER |
MS_Distance | double | Length m |
Measured event distance from center of sensor array to Mocroseismic Event | No |
NUMBER |
MS_EIGVAL_Max | double | Length m |
Measured error ellipsoid major axis length | No |
NUMBER |
MS_EIGVAL_Mid | double | Length m |
Measured error ellipsoid semi-major axis length | No |
NUMBER |
MS_EIGVAL_Min | double | Length m |
Measured error ellipsoid minor axis length | No |
NUMBER |
MS_EIGVEC_Max_E | double | NA |
Measured error ellipsoid major axis east unit vector | No |
NUMBER |
MS_EIGVEC_Max_N | double | NA |
Measured error ellipsoid major axis north unit vector | No |
NUMBER |
MS_EIGVEC_Max_U | double | NA |
Measured error ellipsoid major axis elevation unit vector | No |
NUMBER |
MS_EIGVEC_Mid_E | double | NA |
Measured error ellipsoid semi-major axis east unit vector | No |
NUMBER |
MS_EIGVEC_Mid_N | double | NA |
Measured error ellipsoid semi-major axis north unit vector | No |
NUMBER |
MS_EIGVEC_Mid_U | double | NA |
Measured error ellipsoid semi-major axis elevation unit vector | No |
NUMBER |
MS_Event_Identifier | double | NA |
MS Event Identifier | No |
NUMBER |
MS_Event_Stage_Id | MS_Event_Stage |
|
Refers to MicroSeismic event stage associated with MicroSeismic event Identifier | Yes |
NUMBER(38) |
MS_Loc_SNR | double | NA |
Location inversion objective function | No |
NUMBER |
MS_Location_Id | Position |
|
The identifier of the position that marks the MicroSeismic location of this Borehole. | No |
NUMBER(38) |
MT_Moment_XX | double | NA |
Moment tensor element (XX) | No |
NUMBER |
MT_Moment_XY | double | NA |
Moment tensor element (XY) | No |
NUMBER |
MT_Moment_XZ | double | NA |
Moment tensor element (XZ) | No |
NUMBER |
MT_Moment_YY | double | NA |
Moment tensor element (YY) | No |
NUMBER |
MT_Moment_YZ | double | NA |
Moment tensor element (YZ) | No |
NUMBER |
MT_Moment_ZZ | double | NA |
Moment tensor element (ZZ) | No |
NUMBER |
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) |
Noise_Level | double | Velocity m/s |
RMS Noise level | No |
NUMBER |
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) |
PSH_Ampl_Ratio | double | NA |
P and Sh amplitude ratio | No |
NUMBER |
Produced_By | STRING64 | NA |
The name of application role that created the entity, for data created programmatically. | No |
VARCHAR2(64) |
QC_Distance | double | NA |
Final event distance from center of sensor array to Mocroseismic Event | No |
NUMBER |
QC_EIGVAL_Max | double | NA |
Final error ellipsoid major axis length | No |
NUMBER |
QC_EIGVAL_Mid | double | NA |
Final error ellipsoid semi-major axis length | No |
NUMBER |
QC_EIGVAL_Min | double | NA |
Final error ellipsoid minor axis length | No |
NUMBER |
QC_EIGVEC_Max_E | double | NA |
Final error ellipsoid major axis east unit vector | No |
NUMBER |
QC_EIGVEC_Max_N | double | NA |
Final error ellipsoid major axis north unit vector | No |
NUMBER |
QC_EIGVEC_Max_U | double | NA |
Final error ellipsoid major axis elevation unit vector | No |
NUMBER |
QC_EIGVEC_Mid_E | double | NA |
Final error ellipsoid semi-major axis east unit vector | No |
NUMBER |
QC_EIGVEC_Mid_N | double | NA |
Final error ellipsoid semi-major axis north unit vector | No |
NUMBER |
QC_EIGVEC_Mid_U | double | NA |
Final error ellipsoid semi-major axis elevation unit vector | No |
NUMBER |
QC_Location_Id | Position |
|
The identifier of the position that marks the MicroSeismic QC location of this Borehole. | No |
NUMBER(38) |
QI_Confidence | double | NA |
Confidence Indicator [0-5] | No |
NUMBER |
QI_Data_Location | double | NA |
Data location quality indicator [0-1] | No |
NUMBER |
QI_Orthogonality | double | NA |
Orthogonality quality indicator [0-1] | No |
NUMBER |
QI_Polarization_Azm | double | NA |
Polarization inclination quality indicator [0-1] | No |
NUMBER |
QI_Polarization_Inc | double | NA |
Polarization inclination quality indicator [0-1] | No |
NUMBER |
QI_Polarization_Residual | double | NA |
Polarization residual quality indicator [0-1] | No |
NUMBER |
QI_Time_Residual | double | NA |
QI_Time_Residual | No |
NUMBER |
QI_Tracedata | double | NA |
Trace data quality indicator [0-1] | No |
NUMBER |
QI_Tracedata_P | double | NA |
P trace quality indicator [0-1] | No |
NUMBER |
QI_Tracedata_S | double | NA |
S trace quality indicator [0-1] | No |
NUMBER |
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) |
SP_Energy | double | NA |
Seismic energy released by faulting | No |
NUMBER |
SP_Magnitude | double | NA |
Moment Magnitude of Microseismic event | No |
NUMBER |
SP_Moment | double | NA |
Seismic moment, the size of an earthquake | No |
NUMBER |
SP_Radius | double | NA |
Source radius of circular flat | No |
NUMBER |
SP_Stress_Drop | double | NA |
Stress drop causing faulting | No |
NUMBER |
SVSH_Ampl_Ratio | double | NA |
Amplitude ratio of Sv-wave and Sh-wave averaged over all accepted receivers | No |
NUMBER |
Source | STRING64 | NA |
Name of the person or organization responsible for this entitys 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) |
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) |
Version | STRING255 | NA |
The form or variant of the entity. | Yes 1 |
VARCHAR2(255) |
Link | To Entity | Description | Implementation Technique | Required |
---|---|---|---|---|
MS_Location | Position | The identifier of the position that marks the MicroSeismic location of this Borehole. | Control | No |
MS_Event_Stage | MS_Event_Stage | Refers to MicroSeismic event stage associated with MicroSeismic event Identifier | Cascade | Yes |
QC_Location | Position | The identifier of the position that marks the MicroSeismic QC location of this Borehole. | Control | No |