"PPL F.C." . . . . "2700" . . . . . . . . . "1950" . . . "PPL" . . "Pakistan Petroleum" . . . . . "1950-06-05" . . "Pakistan Oilfields" . . . . . . . . . "Pakistan Petroleum" . . . . . "Pakistan Petroleum Ltd." . . . . . . "Pakistan Petroleum Limited" . . . . . . . . . . .