As a part of its exploration marketing campaign, Rosneft Oil Company has efficiently accomplished the drilling of the primary prospecting and appraisal nicely on the Vostochno-Pribrezhny license block on the shelf of Sakhalin Island, ensuing within the discovery of a brand new oil subject. The Vostochno-Pribrezhny license block is situated within the Nabilsky Bay of the Sea of Okhotsk.
The nicely was drilled by Rosneft’s personal drilling contractor RN-Burenie in accordance with the deliberate dates and all security and environmental safety requirements.
As a results of drilling, the measured depth was three,047 metres; the vertical deviation was 1,450 metres. A nicely design that supplied for drilling two holes with S-shaped paths was developed for optimum discovery of all meant targets in the midst of drilling in troublesome geological circumstances. A set of geophysical research within the open gap confirmed the oil saturation of productive formations.
Preparations are actually underway to check the nicely in casing. According to preliminary estimates, the reserves are as much as 2 million tonnes of oil, which might be included within the State steadiness sheet in 2019.
In the course of additional improvement of the venture, choices might be made on the timing of the commissioning of the brand new subject. The first nicely drilled within the licensed space in the intervening time confirms the forecast made earlier by the Company’s geologists for the useful resource potential of your entire space of 11 million tonnes of oil equal.
Rosneft Oil Company possesses licenses for the exploration of 55 offshore websites in Russia.
The Okhotsk Sea shelf is a precedence for the Company. More than 20 years in the past, Rosneft was the primary firm to begin the event of the transit zone on Sakhalin Island with using an extended-reach nicely. The essential oil and gasoline manufacturing initiatives of the Company on the Russian continental shelf are situated right here: Sakhalin-1 (as a part of the worldwide consortium), the Northern Tip of Chayvo license, the Odoptu-Sea subject (the Northern Dome), and the Lebedinskoye subject.
(Source: Rosneft – Image: Nabilsky bay, Sakhalin island)
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