Oil drilling operations ppt
borehole. During drilling operations, this load usually consists of the weight of the drillpipe, drill collars and drill bit. The drill line passes from the drawworks to the top of the derrick. From here is sheaved between the crown block and traveling block to give an eight, ten or twelve-line suspension. This slide pack is part of a series of educational material produced by the Oil and Gas Division to provide the Public with information on the production of oil and gas. The IOM3 accepts no responsibility for the contents of this slide pack. Drilling . Drilling is a machining operation for producing round holes in metallic and nonmetallic Materials. The machine used for drilling is called drilling machine as shown in figure. 3. Tool which makes hole is called as drill bit. Drill bit are the tools used to cut away fine shavings material of work piece in a rotational motion. The most