Quaser Tech

Posts Tagged ‘Drill Rig’

A drilling rig is a mechanism which makes holes as a rule called shafts in the ground. drill rig can be of massive constructions housing equipment employed to drill various kinds of wells or they can be quite small to be moved manually by one human . They explore sub-surface mineral deposits, work with , soil and groundwater physical properties, and also can be used to install sub-surface fabrications, like underground utilities, tunnels or wells.

Till internal combustion engines appeared in the late 19th century, the prime option for drilling rock was muscle strength of animal . Rods were rotated by hand, using clamps fixed to the rod. The rope and drop option explored in Zigong, China employed a steel rod or piston dropped vertically via a rope. Mechanised versions of this persisted until about 1970, using a cam to quickly raise and drop what, by then, was a steel cable.

In the 1970s, outside of the oil and gas industry, drag bits employing mud circulation were changed for the first efficient pneumatic reciprocating piston Reverse Circulation RC drills, and became entirely outdated for most shallow drilling, and are now only used in different situations where rocks prevent other ways . RC drilling proved much faster and more efficient , and continues to develop with better metallurgy.

Due to the safety reasons , the fishing is not allowed onboard the drilling rigs, all around the world. What is more , the access of the fishing boats inside the oil fields is not allowed . It seems great for the fish, but the reality is different .

A lot of food waste is thrown in the ocean from the oil vessel’s galley, captivating the small fish to the rigs. The tunas, barracudas and sharks are following the small fish. From this point , the slaughtering may start . Using house made hooks and fishing wires, the oil workers get fun killing tunas and other trophy fish. The captured fish is sent to the provision store and prepared for dinner.

Such cases are also take place Bight of Benin, on a drilling rig located at about 100 miles away from western Africa.

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