Azerbaijan is seen as the most likely supplier, but also countries such as Iraq, Turkmenistan and even Iran are mentioned as possible suppliers in the future.
Domājams, ka vairums gāzes piegādās Azerbaidžāna, taču arī tādas valstis kā Irāka, Turkmenistāna un pat Irāna tiek minētas kā iespējami piegādātāji.