API gravity (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "API gravity" in English language version.

Last modified: 14:35:10, 3 November 2025 (UTC)

Ref.Un. Ref.Website

Global rank English rank

low place

6,770^th place

2^nd place

2^nd place

33web.archive.org

1^st place

1^st place

150^th place

174^th place

low place

low place

11louisiana.gov

low place

6,444^th place

11crudemonitor.ca

low place

low place

119^th place

145^th place

11centreforenergy.com

low place

low place

astm.org (Global: low place; English: 6,770^th place)

"Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer/Method)". www.astm.org. Retrieved 2024-08-07.
"Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method". www.astm.org. Retrieved 2024-08-07.
Riazi, M. R., ed. (2007). Characterization and Properties of Petroleum Fractions. doi:10.1520/mnl50-eb. ISBN 978-0-8031-3361-7. Retrieved 2024-08-07. {{cite book}}: |website= ignored (help)

centreforenergy.com (Global: low place; English: low place)

Canadian Centre for Energy Information. "What is crude oil?" Archived 2014-07-10 at the Wayback Machine. Retrieved on: 2012-09-10.

crudemonitor.ca (Global: low place; English: low place)

Crude oil grades, Crudemonitor.ca, web PDF file: CMonitor-Gr-PDF Archived October 8, 2007, at the Wayback Machine

doi.org (Global: 2^nd place; English: 2^nd place)

Speight, James G. (2014-12-12). Handbook of Petroleum Product Analysis (1 ed.). Wiley. doi:10.1002/9781118986370. ISBN 978-1-118-36926-5.
Riazi, M. R., ed. (2007). Characterization and Properties of Petroleum Fractions. doi:10.1520/mnl50-eb. ISBN 978-0-8031-3361-7. Retrieved 2024-08-07. {{cite book}}: |website= ignored (help)

louisiana.gov (Global: low place; English: 6,444^th place)

dnr.louisiana.gov

"Comments on Crude Oil Gravity Adjustments". Louisiana Department of Natural Resources. Archived from the original on 2 May 2006. Retrieved 6 January 2014.

sizes.com (Global: low place; English: low place)

API Degree history

usgs.gov (Global: 119^th place; English: 145^th place)

pubs.usgs.gov

USGS FS2006-3133_508, web PDF file: USGS-508-PDF

web.archive.org (Global: 1^st place; English: 1^st place)

"Comments on Crude Oil Gravity Adjustments". Louisiana Department of Natural Resources. Archived from the original on 2 May 2006. Retrieved 6 January 2014.
Crude oil grades, Crudemonitor.ca, web PDF file: CMonitor-Gr-PDF Archived October 8, 2007, at the Wayback Machine
Canadian Centre for Energy Information. "What is crude oil?" Archived 2014-07-10 at the Wayback Machine. Retrieved on: 2012-09-10.

wiley.com (Global: 150^th place; English: 174^th place)

onlinelibrary.wiley.com

Speight, James G. (2014-12-12). Handbook of Petroleum Product Analysis (1 ed.). Wiley. doi:10.1002/9781118986370. ISBN 978-1-118-36926-5.