SINGAPORE, Aug 15 (Reuters) - Middle East crude benchmark spot premiums of Dubai, Oman and Murban climbed on Friday ahead of the summit between Donald Trump and Vladimir Putin, but posted weekly declines amid rising supply outlook.

QatarEnergy has lowered the term price for al-Shaheen crude oil loading in October, setting it at $2.52 a barrel above Dubai quotes, sources said on Friday.

That marked a decline of 81 cents from the $3.33 a barrel for September-loading oil, a five-month high.

Qatar sold al-Shaheen oil to CNOOC, OQ and Idemitsu Kosan at a premium of around $2.30-2.55 per barrel above Dubai prices, the sources said.

Separately, Qatar awarded a Qatar Marine crude cargo at a premium of about $1.70 a barrel to PTT, and a Qatar Land cargo to OQ at a premium at $2.05 per barrel, according to the sources.

Indian Oil Corp IOC.NS has bought two million barrels of U.S. West Texas Intermediate crude for October delivery, three trade sources said on Friday.

It purchased the cargoes from Mercuria at a premium of $2.80-2.90 a barrel to dated Brent, they added, speaking on condition of anonymity.

SINGAPORE CASH DEALS

Cash Dubai's premium to swaps rose 10 cents to $2.43 a barrel.

PRICES ($/BBL)

NEWS

China’s crude oil throughput in July rose 8.9% from a year earlier, official data showed on Friday, as state-owned refineries maintained high operating rates.

China's Zhenhua Oil is set to double its oil offtake from Abu Dhabi National Oil Co to 200,000 barrels per day after taking on a new role leading development of one of the exporter's top oilfields, three Chinese industry sources said.

China's Changyi Petrochemical, recently sold by state-owned Sinochem Group to independent refiner Hongrun Petrochemical, has received a crude import quota for 2025 and used it to buy Brazilian oil, multiple trade sources said on Friday.

Shell SHEL.L said on Thursday that a planned overhaul on the gasoline-producing unit at its 231,827 barrel-per-day Norco, Louisiana, refinery would begin on Friday, confirming a Reuters report.

For crude prices, oil product cracks and refining margins, please click on the RICs below.

(Reporting by Siyi Liu in Singapore; Editing by Leroy Leo)

((siyi.liu@thomsonreuters.com;))

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