Russia's Black Sea Export Hub Has Sat Idle for More Than a Month, Cutting 650,000 Barrels a Day
The Sheskharis terminal shutdown since July 21 has removed roughly a fifth of Russia's seaborne crude exports as production falls further below OPEC+ quota.
Russia's Sheskharis export terminal has been idle since July 21 (2026-07-21), cutting roughly 650,000 barrels a day from the country's seaborne crude supply, around a fifth of Russia's total seaborne exports, according to oilprice.com. The Bosphorus is open. The Turkish Straits moved 4.1 million barrels a day last quarter, up from 3.7 million in the first half of 2025. Transit volumes count for nothing when the terminals feeding the strait have stopped loading.5
Sheskharis sits at Novorossiysk on the Black Sea coast, and its shutdown coincides almost exactly with the Caspian Pipeline Consortium halting oil receipts at its own Black Sea terminal from July 20 (2026-07-20), after attacks on tankers there. Ukraine has been striking Russian oil infrastructure almost daily, hitting refineries, storage facilities and loading ports across the country. Whether Sheskharis was disrupted directly or drawn down by the adjacent CPC outage is not clear from available reporting; both facilities stopped moving barrels within a day of each other.1,3,5
The export deterioration was already underway before Sheskharis went quiet. Vessel-tracking data compiled by Bloomberg put four-week average Russian seaborne crude shipments through August 9 (2026-08-09) at 3.71 million barrels a day. The most recent weekly reading fell to 3.25 million bpd, from 3.5 million bpd the week before.2
Production had been struggling independently of the terminal outage. OPEC's monthly report showed Russia averaged 8.887 million barrels a day of crude output in July, nearly a million barrels below its OPEC+ target of 9.824 million bpd for the month. On August 2 (2026-08-02), OPEC+ raised its combined production target by almost 190,000 barrels a day in a virtual meeting, with Russia's September required production set at 9.949 million bpd. Moscow's July output left it more than a million barrels a day short of that new figure.3,4
Rystad Energy's Daria Melnik, vice president for oil and gas research, estimated Russia would process around 1.4 million barrels a day less crude in the second half of this year than historical seasonal patterns would imply. Every unprocessed barrel needs either an export outlet or a shutdown, she said. With Sheskharis offline, the export option from the Black Sea is significantly narrowed.4
ICE Brent crude front-month was quoted at $93.60 a barrel as of the August 22 (2026-08-22) close, with Urals crude at $86.32, a discount of roughly $7.28 a barrel to Brent. Russia's primary buyers in China, India and Turkey have absorbed discounted Urals at wide spreads, but continued Black Sea loading disruptions will push logistics costs higher and could widen that discount further if exports are rerouted through northern ports.4
The Bosphorus itself carries its own constraints. More than 40,000 ships a year move through a channel that narrows to 750 meters with Istanbul's 16 million residents on both banks. Turkey has spent a decade discussing Canal Istanbul, a proposed $25 billion waterway running parallel to the Bosphorus and outside the Montreux Convention, which would give Ankara commercial leverage over transit that the existing framework does not provide. It remains unbuilt.5
For now, the constraint is upstream, not in the channel. Russian crude bound for Mediterranean buyers through the Straits is blocked at the loading end. Until loadings resume at Novorossiysk, the Straits' 4.1 million barrel-per-day throughput capacity changes nothing. The pace of Ukrainian drone strikes on Russian oil infrastructure since July provides no clear timeline for a restart.5,2,1