Haidach gas storage
Encyclopedia
Haidach gas storage is an underground natural gas storage
Natural gas storage
Natural gas, like many other commodities, can be stored for an indefinite period of time in natural gas storage facilities for later consumption.- Usage :...

 in the town of Haidach near Salzburg
Salzburg
-Population development:In 1935, the population significantly increased when Salzburg absorbed adjacent municipalities. After World War II, numerous refugees found a new home in the city. New residential space was created for American soldiers of the postwar Occupation, and could be used for...

, Austria. It is the second largest gas storage facility in Central Europe.

History

In 1997, Rohöl-Aufsuchungs Aktiengesellschaft
Rohöl-Aufsuchungs Aktiengesellschaft
Rohöl-Aufsuchungs Aktiengesellschaft is an oil and gas company with headquarters in Vienna, Austria. The operations center responsible for drilling and production is situated in Gampern, Upper Austria. Together with Wingas and Gazprom Export it owns the Haidach gas storage.-History:The company was...

 (RAG) discovered the Haidach gas reservoir holding a total gas in place of 4.3 billion cubic meters (bcm). After depletion of the reservoir, it was planned to convert into a gas storage. The contract for use of the Haidach reservoir as a storage for natural gas was signed between RAG, Wingas
Wingas
Wingas GmbH is a gas distribution, transport and storage company located in Kassel, Germany. The company was established in 1993 by Wintershall Holding AG, a subsidiary of BASF, and Gazprom...

 and Gazprom Export
Gazprom Export
Gazprom Export LLC. is a Russian company founded in 1973, the leading exporter of natural gas in the world, supplying Europe and the Commonwealth of Independent States. It is a 100% subsidiary of Gazprom. Gazprom Export's gas is mostly shipped by pipelines. Gazprom Export has a monopoly on gas...

 on 13 May 2005. Construction works started in 2005. The gas storage started officially operating on on 24 May 2007.

Technical features

Haidach underground gas storage uses depleted Haidach porous sandstone gas reservoir at a depth of 1600 metres (5,249.3 ft). The operating capacity of the gas storage in the first phase is 1.2 bcm. In April 2011, after completing the second phase, the operating capacity would be doubled. The gas storage is connected to the Austrian and German gas grids at Burghausen
Burghausen, Altötting
Burghausen is the largest city in the Altötting district of Oberbayern in Germany. It is situated on the Salzach river, near the border with Austria. Its castle, atop a ridge, is the longest castle in Europe .- History :...

/Überackern
Überackern
Überackern is a municipality in the district Braunau am Inn in Upper Austria, Austria.-References:...

 through the 39 kilometres (24.2 mi) long Austria-Bavaria gas pipeline (ABG).

The construction of the first stage cost €250 millions.

Ownership

Haidach gas storage is a joint project of RAG, Wingas and Gazprom Export. It is operated by Austrian energy company EVN
EVN Group
EVN Group is an Austrian-based producer and transporter of electricity, one of the largest in Europe having over three million customers in 14 countries. The company also operates in water treatment, natural gas supply and waste management business areas...

.
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