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Dunga and Dead Kultuk fields
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Dunga field

It is located in the steppe flat part of the Southern Mangyshlak in immediate proximity to the water area of the Caspian Sea and administratively enters into composition of Tupkaragan region of Mangistau oblast. 
Deep-hole prospect drilling at Dunga area was begun in February 1966. Gas accumulation was discovered in J-1 horizon (in the well No1) in February 1969, the first commercial oil inflow from Aptian productive horizon was obtained in June 1969 in the well No6.
Administrative center of the region Aktau city is located in 50 km from the field.

Hydrocarbon raw reserves

Oil – 55.795 mln. tons (according to category В+С1);

Dissolved gas – 3.487 billions m3 (according to category В+С1);

Approved by the protocol No7078 of the State Commission of Resources of the USSR as of 23.12.1973.

Shares of the project participants:

Oman Oil Company Limited (Oman) – 20 %;
Partex Kazakhstan Corporation (Potugal)– 20 %
Maersk Oil Kazakhstan GMBH (Denmark) - 60 %.

Project operator is Maersk Oil Kazakhstan GMBH company

Well stock

Total 10 wells were drilled, including:
during PPT (Project of Production Testing)  – 7 wells (No26, 27, 28, 29, 30, 31, 32)
during EID (experimental-industrial development) – 3 wells (No33, 34, 35)

As of 07.12.2006:
Running 5 wells (No28, 30, 32, 27, 34)
Shutdown of 2 wells (No 26, 29)

Basic measures planned for 2007

Continuation of fulfillment of the Project of experimental-industrial development:
Drilling of two vertical wells DGA-36 and DGA-40  
Drilling of one horizontal well DGA-39
 Drilling of horizontal well DGA-38, under the condition of permit from the Central Development Commission

Continuation of preventive maintenance and current repair of available wells

As required concentric tubing workover with replacement of pumps  is provided

Construction of equipment on primary gas processing and pipeline with exit to the domestic market.


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