Scimago Journal & Country Rank

Boletim Tecnico da Producao de Petroleo

Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Energy Engineering and Power Technology2008Q4
Energy Engineering and Power Technology2009Q4
Energy Engineering and Power Technology2010Q4
Energy Engineering and Power Technology2011Q4
Energy Engineering and Power Technology2012Q4
Energy Engineering and Power Technology2013Q4
Geotechnical Engineering and Engineering Geology2008Q3
Geotechnical Engineering and Engineering Geology2009Q4
Geotechnical Engineering and Engineering Geology2010Q4
Geotechnical Engineering and Engineering Geology2011Q4
Geotechnical Engineering and Engineering Geology2012Q4
Geotechnical Engineering and Engineering Geology2013Q4
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20080.102
20090.101
20100.101
20110.101
20120.101
20130.103
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
200711
200815
200919
20109
20110
20120
20130
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20070.000
Cites / Doc. (4 years)20080.000
Cites / Doc. (4 years)20090.000
Cites / Doc. (4 years)20100.000
Cites / Doc. (4 years)20110.019
Cites / Doc. (4 years)20120.023
Cites / Doc. (4 years)20130.000
Cites / Doc. (3 years)20070.000
Cites / Doc. (3 years)20080.000
Cites / Doc. (3 years)20090.000
Cites / Doc. (3 years)20100.000
Cites / Doc. (3 years)20110.000
Cites / Doc. (3 years)20120.036
Cites / Doc. (3 years)20130.000
Cites / Doc. (2 years)20070.000
Cites / Doc. (2 years)20080.000
Cites / Doc. (2 years)20090.000
Cites / Doc. (2 years)20100.000
Cites / Doc. (2 years)20110.000
Cites / Doc. (2 years)20120.000
Cites / Doc. (2 years)20130.000
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20070
Self Cites20080
Self Cites20090
Self Cites20100
Self Cites20110
Self Cites20120
Self Cites20130
Total Cites20070
Total Cites20080
Total Cites20090
Total Cites20100
Total Cites20110
Total Cites20121
Total Cites20130
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20070
External Cites per document20080.000
External Cites per document20090.000
External Cites per document20100.000
External Cites per document20110.000
External Cites per document20120.045
External Cites per document20130.000
Cites per document20070.000
Cites per document20080.000
Cites per document20090.000
Cites per document20100.000
Cites per document20110.000
Cites per document20120.036
Cites per document20130.000
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
20079.09
20080.00
20095.26
201011.11
20110
20120
20130
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20070
Non-citable documents20082
Non-citable documents20096
Non-citable documents201010
Non-citable documents201110
Non-citable documents20126
Non-citable documents20132
Citable documents20070
Citable documents20089
Citable documents200920
Citable documents201035
Citable documents201133
Citable documents201222
Citable documents20137
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20070
Uncited documents200811
Uncited documents200926
Uncited documents201045
Uncited documents201143
Uncited documents201227
Uncited documents20139
Cited documents20070
Cited documents20080
Cited documents20090
Cited documents20100
Cited documents20110
Cited documents20121
Cited documents20130
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Metrics based on Scopus® data as of April 2021
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