Key Takeaways

  • Brent crude closed at $89.31 per barrel with a 0.43% decline, while WTI ended at $83.40, losing 0.16%

  • Weekly losses exceeded 4-5% for both major crude benchmarks

  • Federal Reserve Chairman Kevin Warsh indicated potential interest rate increases this year to combat inflation

  • Speculation about an agreement to restore Strait of Hormuz shipping routes weighed on crude values

  • Vessel traffic through the strategic waterway remained volatile, with Thursday seeing only seven transits compared to Wednesday’s 17

Crude oil benchmarks concluded Friday’s trading session in negative territory, marking the end of a challenging week as market participants digested Federal Reserve policy indications and intensifying diplomatic discussions regarding Strait of Hormuz access.

Brent crude concluded trading at $89.31 per barrel, declining 39 cents or 0.43%. West Texas Intermediate closed at $83.40 per barrel, shedding 13 cents or 0.16%. Over the five-day period, Brent plummeted more than 5% while WTI decreased more than 4%.

Central Bank Tightening Concerns Weigh on Crude

Federal Reserve Chairman Kevin Warsh indicated the possibility of raising interest rates later this year to address inflationary pressures. This announcement contributed to downward momentum in oil markets, according to Phil Flynn, senior analyst at the Price Futures Group.

FED WARSH AT JACKSON HOLE (Summary):

On policy:

• He gave no timetable for a rate hike and said the speech should not be viewed as forward guidance or a formal reaction function

• Short-term interest rates remain the Fed’s main policy tool

• A “good majority” at the July… pic.twitter.com/pUZUOUa0Lj

— Wall St Engine (@wallstengine) August 28, 2026

Elevated interest rates typically dampen economic activity, potentially curtailing petroleum consumption.

Flynn observed that worldwide refined product markets demonstrated resilience following Ukraine’s attacks on Russian processing facilities. However, he indicated that speculation about an imminent weekend agreement to restore Strait of Hormuz operations was exerting downward pressure.

The military confrontation between the U.S.-Israel coalition and Iran entered its sixth month on Friday. Prior to hostilities, approximately 20% of the world’s petroleum supply passed through the Strait of Hormuz.

Petroleum movements through the strategic passage have experienced an uneven recovery. Thursday witnessed merely seven commercial vessels completing transit, declining from the previous day’s 17 and falling short of the 10-day moving average of 15.

Goldman Sachs calculated total Gulf region exports at approximately 15 to 16 million barrels daily. This represents a shortfall of 7 to 8 million barrels compared to pre-conflict volumes but exceeds the March nadir by 5 to 6 million barrels.

Diplomatic Efforts Intensify for Hormuz Resolution

International intermediaries are intensifying efforts to restore normal shipping operations. Tehran committed to drafting a requirements list for resuming standard maritime traffic following pressure from a Qatari diplomat on Iranian authorities regarding navigational freedom.

⚡UPDATE: 🇮🇷 Iran spells out its terms for reopening the Strait of Hormuz.

President Pezeshkian says the route agreed with Oman can open "based on the map that was agreed," once the US fulfills its June ceasefire commitments:

Lifting the naval blockade and sanctions
Releasing… https://t.co/6VbIV6yvAY pic.twitter.com/3d6eiHHwSE

— Coin Bureau (@coinbureau) August 28, 2026

Washington implemented sanctions this week that officials characterized as the most severe ever imposed on Iran. Iranian leadership denounced the measures as cruel and claimed they had become ineffective.

Increasing American crude stockpiles contributed additional downward pressure. The Energy Information Administration documented a 95,000 barrel expansion in petroleum inventories. This represented the fourth consecutive weekly accumulation.

Venezuelan Negotiations Introduce Market Uncertainty

The Trump administration is pursuing an arrangement to guarantee sustained access to a segment of Venezuela’s petroleum reserves. Should negotiations succeed, this development could reduce American crude import expenses.

Venezuela is also allegedly contemplating withdrawal from the OPEC cartel, according to Bloomberg reporting.

In related developments, Ukraine targeted a Russian processing facility in the Yaroslavl territory during overnight operations. Moscow issued warnings about potentially striking British military installations in retaliation for Ukrainian operations utilizing British-provided weaponry.

President Trump stated that Russian President Vladimir Putin would refrain from attacking NATO member states.

Rystad analyst Janiv Shah noted that markets have been caught off guard by unexpected petroleum flow through an Iran-Oman maritime corridor and American mine removal operations. He emphasized that the recovery velocity will dictate Asian refining capacity to process additional supply.

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