Английская Википедия:Grane oil field

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Шаблон:Use dmy dates Шаблон:Infobox Oil field

Файл:Grane, Nordsjøen (27944593723).jpg
Grane Oil Field

Grane (Шаблон:Lang-no) is an offshore oil field in the North Sea located Шаблон:Convert west of the city of Haugesund on the western coast of Norway.[1] It is Norway's first heavy crude oil production field and Statoil's largest heavy oil field in the Norwegian continental shelf. The oil from the field, located in Block 25/11 is transported to Sture terminal via Grane oil pipeline.[2] The injection gas is imported to Grane oil field from the Heimdal, located just north the field.[3][4]

Ownership

The Grane field is operated by Statoil. Statoil holds 38%, Petoro – 30%, ExxonMobil – 25.60%, ConocoPhillips – 6.40%.[2][5]

Technical features

The field lies in Шаблон:Convert of water at total depth of Шаблон:Convert. The reservoir is nearly Шаблон:Convert and has an average pay thickness of Шаблон:Convert with an average porosity of 33% and permeability of 5–10 Darcies.[4] The reservoir consists of sandstones of Heimdal formation of Paleocene age, Lista Formation and has high viscosity.[6]

Development history

Norsk Hydro and partners started development of the field in 1991.[2] The Grane field started producing in September 2003. 31 production wells were put into operation.[7] The facility was designed by Aker Solutions Engineering in 2000–2003.

Production

In Grane oil field, Norsk Hydro used the technology applied its Troll and Oseberg fields to maximize production in Grane. An estimated Шаблон:Convert is expected to be produced by the field with Шаблон:Convert. With the first horizontal well drilled, Hydro already reached a peak production by 10 March 2006 setting a record at Шаблон:Convert which exceeded the initially established field plan by about Шаблон:Convert. From then on, the field supplied the market an average Шаблон:Convert.[7] The company expects 55% recovery from the field. This makes Grane third of the size of Oseberg and twice the size of Brage. There is no gas cap in Grane field.[4]

See also

Шаблон:Portal

References

Шаблон:Reflist

External links

Шаблон:Resources in Norway