The Olmeca Refinery in the Gulf coast state of Tabasco had its best-ever month for fuel production in July, according to data from the state oil company Pemex. The refinery, built on the Tabasco coast during Andrés Manuel López Obrador’s presidency, produced an average of 252,498 barrels of fuel per day in July. Pemex net profit plunges 70% in Q2 despite debt reduction That figure — which includes premium and regular gasoline as well as diesel, …