
Occidental Petroleum Corporation is an American company engaged in hydrocarbon exploration in the United States and the Middle East. It is incorporated under the Delaware General Corporation Law and is headquartered in Houston. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Occidental Petroleum (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
18%
Total
Publications
713
Total Open
Publications
127
Total
Citations
6.9K
Open Access
Percentage
18%
Total
Publications
713
Total Open
Publications
127
Total
Citations
6.9K
Breakdown
Publisher Open
10%
Both
4%
Other Platform Open
4%
Closed
82%
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 35%
34
Hybrid 23%
22
No Guarantees 42%
41
Other Platform Open
Institution 68%
38
Other Internet 25%
14
Domain 20%
11
Preprint 18%
10
Public 2%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 15 |
doaj.org OAI-PMH Repository | Institution | 14 |
lsu.edu OAI-PMH Repository | Institution | 13 |
PubMed Central | Domain | 11 |
Office of Scientific and Technical Information | Institution | 8 |
Unknown Repository | Other Internet | 7 |
DOI | Other Internet | 7 |
unr.edu.ar OAI-PMH Repository | Institution | 1 |
University of the Basque Country | Institution | 1 |
University of Oslo | Institution | 1 |