Analysis: Sliding SPR Cuts Cushion for USGC Fuel Markets


   
Miguel E. Andujar
DTN Refined Fuels Market Reporter

   DAVENPORT, FL (DTN) -- Drawdowns from the Strategic Petroleum Reserve (SPR) 
have plunged U.S. emergency oil stocks to a 1983 low, yet Gulf Coast refined 
product prices remain historically elevated as supply constraints and 
operational strains on regional refineries offset the government's supply 
releases.

   Latest U.S. Energy Information Administration data showed the SPR declined 
to 340.3 million bbl during the week ended June 12, down from roughly 402 
million bbl a year earlier and equal to just under 48% of its maximum 
authorized design capacity of 714 million bbl.

   That matters because the Gulf Coast sits at the center of the U.S. petroleum 
system. The region contains more than half of U.S. refining capacity, receives 
imported crude, houses the largest concentration of export infrastructure and 
typically handles about 80% of U.S. refined product exports.

   The PADD 3 region is also home to most of the SPR caverns and serves as the 
primary refining hub supplying both domestic and international markets.

   The risk: As hurricane season advances and geopolitical risks remain 
elevated, lower strategic reserves leave the Gulf Coast market with less room 
to absorb the next supply disruption than in previous cycles.

   Sticky Pricing

   Price action in the Gulf Coast show markets easing from the highs triggered 
by this year's Middle East conflict, though they remain higher over the longer 
term.

   According to DTN data, U.S. Gulf Coast CBOB gasoline averaged $2.7820 gallon 
in the latest week, down 3.1% from the previous week. Ultra-low sulfur diesel 
(ULSD) declined 9.6% to $3.0772 gallon, while jet fuel dropped 11.8% to $2.7237 
gallon.

   But compared with the same period last year, Gulf Coast gasoline prices 
remained 34.6% higher, ULSD traded 33.2% above year-ago levels and jet fuel 
remained 23.1% above the comparable period in 2025 despite recent declines.

   Inventory balances also point to a market that remains relatively tight.

   Commercial U.S. crude inventories excluding the SPR stood at 418.2 million 
bbl, below the 420.9 million bbl reported a year earlier.

   Inside the Gulf Coast, crude inventories declined to 243.8 million bbl, the 
lowest level since the week ended February 13, when stocks stood at 234.3 
million bbl.

   Gasoline inventories dropped to 77.8 million bbl, the lowest level since 
November 7, 2025, and nearly 10 million bbl below last year. Distillate 
inventories fell to 39.7 million bbl, the lowest since May 8, 2025, and 
remained 4.6 million bbl below year-ago levels. ULSD inventories also remained 
below year-ago levels, while jet fuel inventories at 15.9 million bbl were one 
of the few product categories running above last year.

   Stretched Refineries

   Refinery activity offers another indication of how hard the system has been 
operating.

   Gulf Coast refinery utilization reached 98% earlier in June before easing to 
96.2% in the latest report.

   Crude inputs remained elevated near historical highs. According to EIA 
weekly data, Gulf Coast refiners processed 9.595 million bpd during the week 
ended May 29, 9.582 million bpd during the week ended June 5 and 9.429 million 
bpd during the latest reporting week ended June 12.

   Viewed in that context, today's SPR appears materially smaller than in prior 
cycles.

   At the latest PADD 3 crude input rate of 9.429 million bpd, the current SPR 
inventory of 340.3 million bbl would theoretically provide cover for about 36 
days of Gulf Coast refinery feedstock demand.

   For perspective, when the SPR operated closer to historical levels, the 
reserve represented roughly 65 days of Gulf Coast refinery crude requirements 
based on historical refinery demand assumptions.

   In conclusion, diminished strategic reserves leave Gulf Coast fuel markets 
with a significantly narrower cushion to absorb potential supply disruptions 
this summer. Advancing hurricane seasonal risks and lingering geopolitical 
tensions also make the region more vulnerable compared to previous energy 
cycles.




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