Overview  •  Well  •  Motor  •  Downhole sensor  •  Seal section  •  Pump 
Intake/Gas Separator  •  Tubing  •  Wellhead  •  Cable  •    J-box  •  Switchboard  •  Transformer  •   Conclusion

The tubing string is suspended from the wellhead situated on the surface. The wellhead is a system of valves and high-pressure fittings designed to contain the well. It acts as a "tap" that can be turned on or off and directs the fluid into the flow line.