Автор работы: Пользователь скрыл имя, 04 Апреля 2011 в 10:26, реферат
The field known as Kashagan lies in the north–west Caspian off the coast of Kazakhstan and is reported to cover an area 47 miles (75 km) long by 22 miles (35 km) wide. The discovery well, Kashagan East, was a single vertical well, drilled to a total depth of 4500 m.2 The contracting companies continued to explore other structures in the North Caspian Sea contract area and they found considerable reserves in 2002 at the Kalamkas field (Oil and Gas Journal—OGJ, 2002a, b).