We will start our trip through the loop at the same place we will finish: The oil sump. This reservoir is where oil is stored for use in the system. It is usually located in the lower section of a tank-like cylinder.
[pdf] Torque rings are steel rings inserted into the couplings of standard API threaded and coupled tubing and casing connections. The ring provides a number of benefits, including a mechanical shoulder for the ends of the pin ends to increase torque capacity.
[pdf] This chapter will explain the various types of drilling rigs used today. It will try to touch on the unique features of each rig type and their relative advantages and drawbacks. This chapter is not meant to be.
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