The director of Mexico’s state-owned oil company Pemex says two employees killed when hydrogen sulfide leaked at a Houston-area oil refinery were employees of a subcontractor performing maintenance work
The director of Mexico’s state-owned oil company Pemex says two employees killed when hydrogen sulfide leaked at a Houston-area oil refinery were employees of a subcontractor performing maintenance work The director of Mexico’s state-owned oil company Pemex says two employees killed when hydrogen sulfide leaked at a Houston-area oil refinery were employees of a subcontractor performing maintenance work US