Dizzy nut:
An internal mechanism employed in certain tools to lock cones to the mandrel
A finger-like device used to lock or position certain tool components by manipulating the tubing string or downhole tool
A mechanism in some packers to set and release the tool with a minimum of rotation
A drive mechanism where a drop in pressure releases gas from the oil that helps drive the oil towards the wellbore. It is a poor ...
The equipment included in the drilling fluid circulating system of a rotary rig. Basically, the components consist of the mud pump, rotary hose, swivel, drill ...
A hanger used to lock instruments into seating nipple (pressure/temperature bombs, etc.).
1. The ramp at the side of the drilling rig where pipe is laid to be lifted to the derrick floor by the catline or ...
» Find the definition of Dizzy nut in Wikipedia.