SummaryCompanies Q2 profits slump 56% at Shell, 49% at TotalEnergies y/yOil, gas, LNG prices much lower in 2023 vs 2022TotalEnergies sees LNG prices recover somewhat in winterShell slows pace of share buyback programmeLONDON/PARIS, July 27 (Reuters) - Shell (SHEL.L) and TotalEnergies (TTEF.PA) reported sharp falls in second-quarter profit from bumper 2022 earnings as oil and gas prices, refining margins and trading results all weakened. Oil and gas prices soared last year in the wake of Russia's invasion of Ukraine but energy prices have dropped sharply this year as fears of shortages eased amid global economic challenges. Reuters GraphicsShell's shares were down 1.9% at 0755 GMT and TotalEnergies' slipped 0.4%, compared with a 1% decline in the European index of oil and gas companies (.SXEP). Prices for liquefied natural gas (LNG), a key product for both groups, dropped to $11.75 per million British thermal units (mmBtu) from around $33. Both Shell and TotalEnergies had flagged shrinking profit from refining crude oil into fuel and chemicals in the quarter.

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Persons: TotalEnergies, Shell, Wael Sawan, Patrick Pouyanne, Ron Bousso, Shadia, America Hernandez, Susan Fenton Organizations: Shell, Reuters Graphics, Brent, Thomson Locations: PARIS, Ukraine, TotalEnergies