Setting Drill Collar Slip
a) A crew must support the rear handle of the slip, the other using the 2 outer handles to pull slip around the collar. Keep an eye on elevators, block, and others if moving down. B) Dies top must be 1 inch below the hole collar to allow the tool penyisip grasping the collar correctly. If the dice part of more than one inch below the hole collar, slip collar can fall through if there is momentum. C) Before opening the elevator, do direct examination on the slip while being set to ensure tool penyisip collar firmly grasped. This can be done by shaking the handle slip to see if the body parts move. Interesting Drill Collar Slip a) When lifting slip, slip increase with the movement of the pipe. Remove the slip and then place it away from the table. Be sure to use correct lifting techniques (for example, with your legs, not with your back). Make sure your footrest strong and capable hands clasped slip well before starting it up. Set Casing Slip a) Same with a set of drill collar slip unless both handles slip the front to be chained by using a long chain to the twenty first connection. Chain prevents slippage of dispersion and allowing the casing to fall into the hole when there is hydrostatic pressure. The parts of the body should also be pressed down using a sledgehammer to ensure a firm grip on the casing. (Let the full casing) Attractive Casing Slip a) Same as interesting drill collar slip. Penyisip
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