Most western oil and gas majors have significant operations in the Middle East, where the U.S.-Israeli war on Iran has disrupted oil and gas shipping and halted some output.France's TotalEnergies, which has the biggest upstream exposure to the region compared with its global output, has said some 15% of its production is offline due to the war.Here are some details on the majors' production in the Middle East, in alphabetical order:BPBP's oil and gas output in the Middle East in 2025…