Record Russian liquids production
Russian oil and condensate production reached a new post-Soviet record of
some 10.7mn b/d in 2015 with condensate being a key driver, according to analysis from Wood Mackenzie. By 2018 condensate* production is forecast to increase by 50% compared to 2014 levels. This, coupled with greenfield projects and increased enhanced oil recovery (EOR) activity, will continue to help stem the decline seen at conventional reservoirs out to 2020. However, Wood Mackenzie cautions that condensate production will only provide growth in the mid-term – post-2020 Russia could face a sizeable production gap when the impact of Western sanctions kick in.
Development of deeper and tighter reservoirs, such as Russia’s Tyumen formation will be key to maintaining production at current levels thereafter – bridging the gap between the development of conventional sands and unconventional shale plays.
Christian Boermel, Russia Upstream Analyst for Wood Mackenzie says: ‘Greater volumes of condensate are being developed in Russia and particularly in more mature assets. By 2018, we expect condensate production will increase by 50% compared to 2014, making up nearly 8% of Russia’s total liquids production. Our latest estimates show around 250,000 b/d of this growth will come from the deep horizons of traditional gas fields in West Siberia. In the Urengoi area alone, Gazprom, Novatek and Rosneft are ramping up strategic projects such as Achimgaz, SeverEnergia and Rospan International.’
Wood Mackenzie forecasts that Russia’s overall oil production will remain broadly flat out to 2020, thanks to these increased condensate levels; with greenfield projects offsetting around 50% of the decline witnessed in conventional reservoirs and the remaining half offset by increasing EOR activity at brownfield sites and developing new reservoirs in West Siberia. In addition, it notes that despite the Russian government’s move to increase the Mineral Extraction Tax (MET) for condensate in January this year by more than four times, MET payments on condensate are still lower than oil making it very attractive for producers.
Michael Moynihan, Senior Russia Upstream Analyst, explains: ‘Despite West Siberia’s production peaking in the 1980s, the region remains core and is expected to contribute 60% of Russia’s liquids production this year. Russian operators are looking at deeper and more complex reservoirs such as the Tyumen and Achimov; these areas are widely regarded as “hard-to-recover” but are still far easier to develop than unconventional shale plays – such as the gargantuan Bazhenov expanse. Currently the Tyumen and Achimov areas each contribute between 6–7% of West Siberian (4% of Russia’s overall) production and we expect this could more than double by 2020.’
Most notably between 2009–2014 Wood Mackenzie estimates that production from the mid- Jurassic Tyumen formation more than doubled to over 400,000 b/d of oil and was a key factor in stemming the country’s decline.
‘We estimate that in 2014 over $3.5bn – around 7% of Russian capital expenditure (capex) – was spent on developing the Tyumen formation. However, by 2020, we forecast the formation could account for up to 1mn b/d – over 15% of West Siberian production – with current oil reserves estimated to be around 6bn barrels, with significant resource upside for producers,’ Moynihan adds.
Moynihan continues: ‘The Tyumen formation will be key in maintaining Russian production levels thereafter due to the fact it can be developed using traditional Russian technology, albeit at a higher cost. Getting this right could be the stepping stone between the development of conventional sands and unlocking the potential of vast untapped unconventional shale plays – upon which Russia’s long-term oil production depends.’
*‘Condensate’ refers broadly to any type of oil that ‘condenses’ into a liquid after being freed from high-pressure wells or when separated from gas.
News Item details
Journal title: Petroleum Review
Keywords: Oil production
Countries: Russia -
Subjects: Exploration and production, Oil production