120. The authorization holder must design and construct the well so as to1° comply with the Industry Recommended Practice, IRP: #25, Primary Cementing, published by the Drilling and Completions Committee;
2° ensure work safety;
3° prevent incidents in the maximum load conditions normally foreseeable during the life cycle of the well;
4° withstand potential conditions, forces and stresses;
5° ensure a resistance sufficient for fluid kicks;
6° protect the integrity of the groundwater and the body of water;
7° ensure that the petroleum zones and the aquifer layers are isolated from one another;
8° allow the characterization of the geological formations targeted; and
9° allow activities for controlling the pressure of the bottom of the wellbore in a constant and safe manner.