Term: injection water fraction (iwf)

Proportion of the produced fluids derived from injected water at the time of sampling. (e.g. 87%)

Applicable Checklists and Extensions

NOTE: does not include Combinations (of checklists and extensions) that use iwf.

Name	Description	Checklist/Extension
HydrocarbonResourcesFluidsSwabs	A collection of terms appropriate when collecting samples and sequencing samp...	Extension

Properties

Range: Float
Cardinality: 1
Structured pattern: ^{scientific_float}( *- *{scientific_float})? *{text}$
Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$

Examples

Value
0.79

Annotations

Preferred_unit: percent

LinkML Source

name: iwf
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: percent
description: Proportion of the produced fluids derived from injected water at the
  time of sampling. (e.g. 87%)
title: injection water fraction
comments:
- pattern was "[0-9]*\\.?[0-9]+ ?%"
- percent or float?
examples:
- value: '0.79'
from_schema: https://w3id.org/mixs
keywords:
- fraction
- water
slot_uri: MIXS:0000455
alias: iwf
domain_of:
- HydrocarbonResourcesFluidsSwabs
range: float
required: true
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true