FAP, April 15 / PRNewswire-Asianet /-- according to the US Commodity Futures Trading Commission (CFTC), the speculative net long position in WTI crude oil futures increased by 22079 lots to 198493 lots in the week ended April 11, while the natural gas futures net long position in the NYMEX and ICE markets decreased by 5069 lots to 5778 lots.