WellLogTrace (OpenSpirit v2.9.0 Build 27

Intro

Overview

Model

Table

OpenSpirit v2.9.0 Build 27 - Generic Model

SUMMARY: INHERITED | COLUMNS

DETAIL: COLUMNS

EpiWell_WellLogTrace

Derived From:: EpEntity_Entity

Capabilties:: read

The WellLogTrace table contains the amplitudes(trace) and index(index) data for a digital well log trace.

Column Summary

Type Name and Description

Stringro

KeyString

Unique identifier for each table entry.

String
ro req db

Bore

Data key string representing the bore that contains this log.

Float
ro db

BottomIndex

The last index value.

String
db

Comment

Any comments attached to the log.

String
ro db

CreationDate

The date the log was recorded.

String
db

DataSource

The company or person that recorded the log.

String
db

IndexKind

The kind of index values in the log (eg.

Boolean
ro db

IsHighestTraceVersion

True if the log is the highest version for the wellbore.

String
ro db

LoggingPass

Data key string of the LoggingPass that generated this log trace.

String
db

LogPass

Pass of the log run.

Float
ro db

MaxTraceValue

The largest value in the trace data.

Float
ro db

MinTraceValue

The smallest value in the trace data.

Float
db

NullValue

The value used to indicate "no data" at that index.

ULong
ro db

NumElements

The multiplicity of trace values per index value.

ULong
ro db

NumSamples

The number of sample values.

ULong
db

RunNumber

Log run number.

String
db

ServiceName

Name of the logging service.

String
db

SoftSource

The name of the software used to create the log trace.

Float
ro db

TopIndex

The first index value.

FloatSeq
db

TraceData

The log sample values.

FloatSeq
db

TraceIndex

The log index values.

String
ro db

TraceIndexDepthUnit

The TraceIndex depth unit.

FloatSeq
db

TraceIndexMD

The log measured depth index values.

FloatSeq
db

TraceIndexOWT

The log one way time index values.

String
ro db

TraceIndexTimeUnit

The TraceIndex time unit.

FloatSeq
db

TraceIndexTVD

The log true vertical depth index values.

FloatSeq
db

TraceIndexTVDSS

The log true vertical depth subsea index values.

FloatSeq
db

TraceIndexTWT

The log two way time index values.

String
ro db

TraceIndexUnit

The TraceIndex unit.

String
db

TraceKind

The mnemonic for the log trace kind (eg.

String
db

TraceName

A user identifiable name for the log trace.

String
db

TraceProcess

Indicates what level of processing has been performed on the log trace.

String
ro db

TraceType

The data type of the trace values.

String
db

TraceUnit

The trace sample unit.

ULong
ro db

TraceVersion

Indicates the amount of processing performed for the trace by version number.

String
db

User

The id of the user that created the log.

Columns inherited from EpEntity_Entity

LastModifiedDate, Name, Project, ProjectName, StoreInstallationName, StoreType

Column Detail

KeyString

`Data Type:`	String
`Read only:`	true

Unique identifier for each table entry.

Comment

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

Any comments attached to the log.

MinTraceValue

`Data Type:`	Float
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The smallest value in the trace data.

TraceIndexTimeUnit

`Data Type:`	String
`Content Type:`	UnitAcronym
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	Time

The TraceIndex time unit.

TraceKind

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The mnemonic for the log trace kind (eg. GR, RHOB).

LogPass

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

Pass of the log run.

TraceIndexTVD

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	VerticalDistance

The log true vertical depth index values.

RunNumber

`Data Type:`	ULong
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

Log run number.

TraceVersion

`Data Type:`	ULong
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

Indicates the amount of processing performed for the trace by version number.

TraceIndexUnit

`Data Type:`	String
`Content Type:`	UnitAcronym
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The TraceIndex unit.

TraceName

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

A user identifiable name for the log trace.

TraceIndex

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The log index values.

NullValue

`Data Type:`	Float
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The value used to indicate "no data" at that index.

TraceUnit

`Data Type:`	String
`Content Type:`	UnitAcronym
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The trace sample unit.

BottomIndex

`Data Type:`	Float
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The last index value.

TraceIndexTWT

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	Time

The log two way time index values.

ServiceName

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

Name of the logging service.

TraceIndexOWT

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	Time

The log one way time index values.

TraceType

`Data Type:`	String
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Permitted Values:`	BYTE \| SHORT \| LONG \| FLOAT \| DOUBLE \| UBYTE

The data type of the trace values.

NumElements

`Data Type:`	ULong
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The multiplicity of trace values per index value.

TopIndex

`Data Type:`	Float
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The first index value.

TraceIndexDepthUnit

`Data Type:`	String
`Content Type:`	UnitAcronym
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	VerticalDistance

The TraceIndex depth unit.

TraceIndexTVDSS

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	VerticalDistance

The log true vertical depth subsea index values.

MaxTraceValue

`Data Type:`	Float
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The largest value in the trace data.

LoggingPass

`Data Type:`	String
`Content Type:`	Key
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Referenced Table:`	EpiWell_LoggingPass

Data key string of the LoggingPass that generated this log trace. Not all log traces will have an associated LoggingPass.

TraceData

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The log sample values. The length of the returned TraceData array is NumSamples * NumElements. If the log is a multi-valued log (eg. NumElements is greater than one), the first NumSamples values are the values for the first trace, the second NumSamples values are the values for the second trace, etc.

CreationDate

`Data Type:`	String
`Content Type:`	Date
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The date the log was recorded.

IsHighestTraceVersion

`Data Type:`	Boolean
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

True if the log is the highest version for the wellbore.

User

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The id of the user that created the log.

TraceProcess

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Permitted Values:`	RAW \| EDITED \| DEPTHADJUSTED \| CORRECTED \| JOINED \| SYNTHETIC \| OTHER_TRACE_PROCESS

Indicates what level of processing has been performed on the log trace.

IndexKind

`Data Type:`	String
`Content Type:`	RVString
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`RVS Set:`	VerticalAxisIndexKind

The kind of index values in the log (eg. measured depth, true vertical depth)

DataSource

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The company or person that recorded the log.

SoftSource

`Data Type:`	String
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The name of the software used to create the log trace.

TraceIndexMD

`Data Type:`	FloatSeq
`Read only:`	false
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false
`Unit Measure:`	VerticalDistance

The log measured depth index values.

NumSamples

`Data Type:`	ULong
`Read only:`	true
`Required for Insert:`	false
`Stored in db:`	true
`Part of natural key:`	false

The number of sample values.

Bore

`Data Type:`	String
`Content Type:`	Key
`Read only:`	true
`Required for Insert:`	true
`Stored in db:`	true
`Part of natural key:`	false
`Referenced Table:`	EpiWell_WellBore