Term: API gravity (api)

API gravity is a measure of how heavy or light a petroleum liquid is compared to water (source: https://en.wikipedia.org/wiki/API_gravity) (e.g. 31.1 API)

URI: MIXS:0000157

Applicable Checklists and Extensions

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

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

Properties

• Range: String

• Cardinality: 1..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
31.1 API

Annotations

• Preferred_unit: degrees API

LinkML Source

name: api
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: degrees API
description: 'API gravity is a measure of how heavy or light a petroleum liquid is
  compared to water (source: https://en.wikipedia.org/wiki/API_gravity) (e.g. 31.1   API)'
title: API gravity
examples:
- value: 31.1 API
from_schema: https://w3id.org/mixs
slot_uri: MIXS:0000157
alias: api
domain_of:
- HydrocarbonResourcesCores
- HydrocarbonResourcesFluidsSwabs
range: string
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