SERVICES FOR ACCESS TO BULGARTRANSGAZ's TRANSMISSION SYSTEM AND TRANSPORT OF NATURAL GAS
Bulgartransgaz offers the following services for access and transmission:
- Capacity booking at all interconnection points and internal points
- Natural gas transport through Bulgartransgaz’s transmission system
- Secondary capacity market
The services for access and transmission are offered in line with the terms of the Harmonised Contract for Access and Transport together with the General Terms and Conditions hereto.
The capacity allocation procedures are performed as follows:
|
CAPACITY PRODUCTS |
||||||
|
Duration |
For firm capacity |
For interruptible capacity |
||||
|
|
IPs |
Internal points |
GMS Chiren |
IPs |
Internal points |
GMS Chiren |
|
Yearly |
√ |
√ |
√ |
- |
- |
- |
|
Quarterly |
√ |
√ |
√ |
- |
- |
- |
|
Monthly |
√ |
√ |
√ |
√ |
- |
√ |
|
Daily |
√ |
√ |
√ |
√ |
- |
√ |
|
Within-day |
√ |
√ |
√ |
√ |
- |
√ |
|
ALLOCATION MECHANISMS |
|||||
|
Duration |
For firm capacity |
For interruptible capacity |
|||
|
|
IPs |
Internal points |
GMS Chiren |
IPs |
GMS Chiren |
|
Yearly |
ASC |
Pro-rata |
Pro-rata |
- |
- |
|
Quarterly |
ASC |
Pro-rata |
Pro-rata |
- |
- |
|
Monthly |
ASC |
Pro-rata |
Pro-rata |
ASC |
ASC |
|
Daily |
UPA |
Pro-rata |
Pro-rata |
UPA |
UPA |
|
Within-day |
UPA |
Pro-rata |
Pro-rata |
UPA |
UPA |
IP – Interconnection point; ASC – Ascending clock auction; UPA – Uniform price auction
Bulgartransgaz offers standard capacity products for interruptible capacity of a duration longer than one day if the corresponding monthly, quarterly or yearly standard capacity product for firm capacity was sold at an auction premium, was sold out, or was not offered. Bulgartransgaz offers a daily capacity product for interruptible capacity in both directions at interconnection points where the respective standard capacity product for firm capacity was sold out day-ahead or was not offered.
SERVICES FOR ACCESS TO UGS CHIREN AND STORAGE OF NATURAL GAS
Bulgartransgaz offers services for access and storage of natural gas in UGS Chiren which include booking of capacity for injection, withdrawal and storage in UGS Chiren, as well as injection, withdrawal and storage of natural gas in UGS Chiren to the amount of the contracted by the customer capacity. The services for access and storage of natural gas in UGS Chiren are offered in line with the terms of the Contract for Access and natural gas storage through capacity products.
|
CAPACITY PRODUCTS (CAPACITY FOR INJECTION, STORAGE AND WITHDRAWAL) |
||
|
Duration |
Integrated capacity product |
Non-integrated capacity product |
|
|
Product that includes the simultaneous provision of a storage, injection and withdrawal capacity, allocated to the customer by months in line with Section 6 and Section 7 of Rules for Use of Chiren UGS |
Withdrawal, storage or injection capacity, provided apart from the integrated product, that can be booked separately |
|
Yearly |
√ |
√ |
|
6-monthly |
√ |
√ |
|
Monthly |
√ |
√ |
|
Preliminary daily |
√ |
√ |
|
Day-ahead |
√ |
√ |
More details on the offered services and contracts is available in section CONDITIONS FOR USE OF NETWORK SERVICES