Cooper Energy shares jumped after the junior oil and gas producer said it had been approached by several parties for a merger or outright takeover.Cooper shares were up three cents, or 7.89 per cent, at 41 cents at 1319 AEST.
							11/08/2011 - 11:27
						
					Cooper shares up on takeover approaches
								11/08/2011 - 11:27
							
						
 
             
										 
             
             
            