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Overseas E&P

Russia / Sakhalin

JAPEX equity-method affiliate Sakhalin Oil and Gas Development Co., Ltd. (SODECO) has a 30% interest in the Sakhalin 1 Project, an oil and natural gas exploration and development project in three offshore fields northeast of Sakhalin Island in Russia: Chayvo, Odoptu, and Arkutun-Dagi.

Since October 2005, oil and gas have been produced from the Chayvo Field using production infrastructure such as offshore platforms, onshore well pads and a processing facility. In April 2015, the project set the world record for measured depth of 13,500 meters using extended reach drilling.

Crude oil production commenced in September 2010 from the Odoptu Oil and Gas Field and in January 2015 from the Arkutun-Dagi Oil and Gas Field.

Sakhalin-1 Project

Project Company Sakhalin Oil and Gas Development Co., Ltd.
Block Chayvo, Odoptu and Arkutun-Dagi (offshore Sakhalin)
Interest
Sakhalin Oil and Gas Development Co., Ltd.
Exxon Neftegas Ltd. (Operator) 
ONGC Videsh Ltd. 
Sakhalinmorneftegas-Shelf 
RN-Astra
30.0%
30.0%
20.0%
11.5%
8.5%

Sakhalin-1 Block Map

Sakhalin-1 Production Facilities