Electrical Connector Systems (Wellhead Penetrators)

COSCO manufactures a complete line of rugged Electric Feed-thru Systems (Penetrators) for wellheads used in Electrical Submersible Pump Applications. COSCO connector systems represent the utmost in reliability, simplicity, versatility, and convenience. COSCO wellhead penetrators are adaptable to any application, onshore or offshore under the harshest conditions.       Several …

Continue reading

ESP Wellhead Equipment

COSCO specializes in the design and manufacture of high quality North American made API 6A style wellhead components and accessories for ESP (Electric Submersible Pump) oilfield applications. COSCO ESP wellhead systems provide a cost-effective solution for converting existing wells to electrical submersible pump applications, or for the replacement of existing …

Continue reading