Dear Rudolf Eduard Roth,

You may find some of your data here.

Regards.

http://wds.iea.org/wds/pdf/Gas_Documentation.pdf

British Petrolium statistical report (see for 2015 http://www.bp.com/content/dam/bp/pdf/Energy-economics/statistical-review-2015/bp-statistical-review-of-world-energy-2015-full-report.pdf ) provides detailed data about reserves, extraction, consumption, export for oil and gas producing countries.

Thank you for your promptness and helpful suggestions, Rumman Zaman and Yury Yegorov!

hi Rudolf

some basic and interesting analysis at

http://www2.deloitte.com/content/dam/Deloitte/global/Documents/Energy-and-Resources/dttl-ER-RUOil-Gas-survey-2014.pdf

http://www.litasco.com/_library/pdf/media/oil_of_russia_by_Vagit_ALEKPEROV_full%20edition.pdf

http://www.clingendaelenergy.com/inc/upload/files/CIEP_Paper_2015-01_Russia_web.pdf

http://www.eia.gov/beta/international/analysis.cfm?iso=RUS

hope those links\info help you.

be well

Excellent resources. Thank you for your tremendous support, Fabien Reccah!