"Gaz naturel Puits." . . "Gas wells." . . "Oil wells." . . "Pétrole Puits." . . "Petrol sahaları Üretim yöntemleri." . . . . . . "Production operations" . . . . . . . . . . . . . . . . . "Production operations well completions, workover, and stimulation"@en . . . . . . . . . . "Production operations : well completions, workover, and stimulation"@en . "Production operations : well completions, workover, and stimulation" . . . "Production operations : well completions, workover, and stumulation"@en . . . . . . "OGCI." . . "Gaz kuyuları" . . "forage gisement pétrole - exploitation puits [manuel]" . . "Oil fields Production methods." . . "Petrol kuyuları" . . . .