Seat Nipple (NO-GO)

MR Seat Nipple: provides the location of various flow control devices such as dummy plugs for shutting in wells or testing tubing, equalizing valves, etc. Additionally it can be used to seat instruments with geophysical devices such as pressure and temperature recorders.

MF Seat Nipple: provides the location of various flow control devices. It can be used in the aforementioned applications and has a profile equal to that of the circulation jacket.