Syria has just put a big Western flag in its gas patch. The state-owned Syrian Petroleum Company has signed a memorandum of understanding with ConocoPhillips and U.S.-based Novaterra to develop existing gas fields and hunt for new ones, in a bid to drag the country’s power sector out of wartime ruin. Damascus says the deal could lift gas output by 4–5 million cubic meters per day within a year from today’s battered base. That target is not trivial. Syria’s domestic gas production has collapsed from 8.7 bcm in 2011 to about…