
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
Breakdown
Publisher Open
15%
Both
6%
Other Platform Open
3%
Closed
76%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
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 |