Natural gas quality certificate

REPRESENTATIVE CALORIFIC VALUE

Representative calorific value for the gas year 2018-2019 

Representative calorific value for the gas year 2017-2018            

Methodology on converting measured natural gas quantities from volume units into energy units

 

Natural gas quality certificate (requirements)

 

Daily gas quality certificate for July 2019

Gas quality certificate at cross-border entry point GMS-1 Negru Voda 

Gas quality certificate of the mixture cross-border entry points GMS-1 Negru Voda and GMS-Ruse/Gurgevo

Gas quality certificate at cross-border entry point GMS-2,3 Negru Voda  

 

Archive of the gas quality certificate by months

 

DAILY GAS QUALITY CERTIFICATE BY ZONES*

Zone 1 (xls) / Zone 2 (xls) / Zone 3 (xls) / Zone 4 (xls) / Zone 5 (xls) / Zone 6 (xls) / Zone 7 (xls) /

* Note: Single or more sources of supply of natural gas with different gas quality parameters are presented as gas quality zones with dynamic position in the gas transmission system according to operational regime.

WOBBE INDEX AND GROSS CALORIFIC VALUE

WI & GCV - Daily values

WI & GCV - Hourly values

WI & GCV - Historical data