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
20%
Total
Publications
2.7K
Total Open
Publications
551
Total
Citations
42K
Open Access
Percentage
20%
Total
Publications
2.7K
Total Open
Publications
551
Total
Citations
42K
Breakdown
Publisher Open
12%
Both
6%
Other Platform Open
3%
Closed
79%
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 43%
208
Hybrid 32%
155
No Guarantees 25%
117
Other Platform Open
Institution 68%
167
Domain 25%
62
Other Internet 15%
38
Preprint 10%
24
Public 3%
8
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 73 |
PubMed Central | Domain | 63 |
DOI | Other Internet | 27 |
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 |
Office of Scientific and Technical Information | Institution | 7 |
Intech (Slovakia) | Institution | 7 |