(Pemex, 6.Dec.2019) — The President of Mexico, AndrĂ©s Manuel LĂłpez Obrador, accompanied by the General Director of Petroleos Mexicanos (Pemex), Octavio Romero Oropeza, toured the Quesqui oil field, which according to seismic data confirms the existence of a giant oil reservoir of at least 500 million barrels, the equivalent of […]