تجهیزات حفاری Wellhead Equipment Casing Head and Casing Hanger Casing Spools Tubing Head and Tubing Hanger Tubing Head Adapter Packoffs (Isolation) Seals Test Plugs Blowout Preventer : Blowout preventer (BOP) Annular type Blowout preventer (BOP) Pipe ram & blind ram