Frequent attacks on the CaƱo Limon and Bicentennial Pipeline have claimed another causality: 500 jobs with Occidental de Colombia (Oxy), who has cut the positions as their pumping station in Arauca has been unable to keep up optimum crude levels for a month due to attacks from the ELN guerrilla, while another report says partner Ecopetrol (NYSE:EC) has declared force majeure on shipments for the same reason.