05.07.2009
Price changes within 24 hours
A vertical section of rock distinct from that above or below
Water occupying pore volumes in rock
Interstate pipelines carry natural gas across state boundaries
Gas transmitted via interstate pipelines to be sold in a country other than the country where it is produced
Agreement between two states, such as the interstate agreement between the governments of Israel and Egypt to back the commercial agreement between EMG and IEC for the sale of natural gas
Natural gas sold to customers with a provision that permits curtailment or cessation of service at the discretion of the distributing company under certain circumstances as per the terms of the gas sales contract.
A gas delivery service with the lowest priority. Interruptions of supply of gas can be notified on short notice and usually happen during peak times when customers with higher priority need the gas. A customer with an interruptible service agreement has agreed to such in return for a lower tariff on his gas during times of supply.
Can be part of a GSA agreement