American Petroleum Institute

American Petroleum Institute

The American Petroleum Institute is the largest U.S. trade association for the oil and natural gas industry. It claims to represent nearly 600 corporations involved in production, refinement, distribution, and many other aspects of the petroleum industry. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for American Petroleum Institute, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

24%


Total
Publications

2.9K


Total Open
Publications

692


Total
Citations

47K


Open Access
Percentage

24%


Total
Publications

2.9K


Total Open
Publications

692


Total
Citations

47K

Wikipedia

Website

download

Breakdown

15% 6% 3% 76%

Publisher Open

15%

Both

6%

Other Platform Open

3%

Closed

76%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

39%OA Journal

OA Journal 39%

241

Hybrid 38%

239

No Guarantees 23%

140

Other Platform Open

Institution 69%

186

Domain 29%

77

Other Internet 15%

40

Preprint 9%

24

Public 3%

9

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
89
PubMed Central
Domain
78
DOI
Other Internet
29
Curtin University
Institution
27
Research Square
Preprint
14
Unknown Repository
Other Internet
13
ucf.edu OAI-PMH Repository
Institution
9
Universidade Estadual Paulista (Unesp)
Institution
8
Royal Netherlands Academy of Arts and Sciences
Institution
7
Office of Scientific and Technical Information
Institution
7
1 / 7

Data updated 12 August 2026

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