Understanding what it is like downhole (a term referring to the underground part of the oil well operation) is important for a variety of reasons; but most importantly, it is one of the fundamental aspects in understanding the procedures for: drilling a well, how and why a bore hole is not complete until the casing strings are run and properly set into place, what the rig personnel responsibilities are, and more. During the production stage, lease workers should understand the formation (what type it is, what is happening in the formation, etc.), the flow lines, what the production timeline is looking like, as well as all the handling containers from the stock tank to the farthest reaches of the bottom of the hole.
In order for a lease pumper to be able to identify and/or remedy a situation, they must have some basic knowledge of what could cause an oil and/or gas production to slow down or stop. As you gain experience, you will start recognizing a wide assortment of downhole warning signs and symptoms; and once you are able to identify these issues, you can go about the correct course for restoring production to the well. It is also important to remember, many small operators are required to do their own well servicing. Therefore, the lease pumper may become a member of the service crew; helping to pull and run rods and tubing as necessary.
However, even when a company contracts all their well-services, the lease pumper is still required to understand these aspects. While it may not be in your description to perform the duties, you are a representative of the oil company;

