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 MARCH 2020

GAS QUALITY CERTIFICATE FOR ENTRY POINTS

GMS Strandja 2-Malkoclar


GMS Kulata-Sidirkastro


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.