GAS QUALITY REQUIREMENTS

Natural gas quality indicators

Harmonised Contract for Access and Transport together with the General Terms and Conditions thereto (point 4, page 5 from the General Terms and Conditions)       

Information on the pressure and temperature requirements for the entry/exit points of Bulgartransgaz's gas transmission system

WOBBE INDEX AND GROSS CALORIFIC VALUE

WI & GCV - Daily values

WI & GCV - Hourly values

WI & GCV - Historical data

REPRESENTATIVE CALORIFIC VALUE

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

Representative calorific value for the gas year 2019-2020 

Representative calorific value for the gas year 2018-2019

Representative calorific value for the gas year 2017-2018   

GAS QUALITY CERTIFICATE FOR JULY 2020

GAS QUALITY CERTIFICATE FOR ENTRY POINTS

IP Strandja2/Malkoclar 


IP Kulata/Sidirkastro
IP-1 Negru Voda
 
 
IP-Ruse/Gurgevo


GAS QUALITY CERTIFICATE OF EXIT POINTS BY ZONES

Zone-1-Varna


Zone 2 Burgas 


Zone-3-Stara Zagora/Plovdiv 


Zone 4 Sofia1/Pazardjik 



Zone 5 Sofia2,3,4 



Zone 6 Botevgrad

Zone 7 Botevgrad Vratsa Montana


Zone 8 Pleven 


Zone 9 Rousse

Zone 10 Southwest Bulgaria
 

         

Archive of the gas quality certificate by months

 

DAILY GAS QUALITY CERTIFICATE OF ENTRY POINTS

IP Strandzha 2(BG)/Malkoclar (TR) (xls) / IP Kulata (BG) / Sidirokastron (GR) (xls) /

 

DAILY GAS QUALITY CERTIFICATE OF EXIT POINTS BY ZONES*

Zone-1-Varna (xls) / Zone-2-Bourgas (xls) / Zone-3-St.Zag/Plovdiv (xls) / Zone-4-Sofia1/Pazardzhik (xls) / Zone-5-Sofia2,3,4 (xls) / Zone-6-Botevgrad (xls) / Zone-7-Vratsa-Montana (xls) / Zone-8-Pleven (xls) / Zone-9-Rousse (xls) / Zone-10-SW.Bulgaria (xls) /

* Note: Defined are permanent zones of points, which are formed by the quality properties of the natural gas from one or more delivery points, so that their scope depends on the operational regime of the gas transmission system.