299. The authorization holder who closes permanently a well must ensure(1) the absence of communication of fluids between the geological formations;
(2) the absence of fluid emanation into the atmosphere;
(3) the absence of excessive pressure in the entire well;
(4) the long-term integrity of the well, while considering the petroleum development potential of the adjacent sector and the impact of the activities that may be carried out in the future; and
(5) the use of durable and corrosion-resistant facilities and equipment.