By Scott DiSavino Nov 22 (Reuters) - U.S. energy companies this week added oil rigs, with the monthly rig count rising for the first time since July as crude prices traded near their highest levels since the summer of 2015. Drillers added nine oil rigs in the week to Nov. 22, bringing the total count up to 747, General Electric Co's Baker Hughes energy services firm said in its closely followed report on Wednesday. Baker Hughes released the rig count