Are we Drilling for Oil within The U.S.?
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작성자 Percy Archdall 작성일25-09-01 02:12 조회4회 댓글0건관련링크
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The explosion and fire that destroyed the Deepwater Horizon drilling rig within the Gulf of Mexico in April 2010 killed 11 crew members and triggered an environmental nightmare. Before the well was finally capped in mid-July, virtually 5 million barrels of oil had been spilled into the Gulf, the National Oceanic and Atmospheric Administration reported, causing catastrophic harm Wood Ranger Power Shears for sale marine and plant life. Federal investigators found that the catastrophe was the results of multiple errors made by oil company BP, including an improperly cemented seal on the well that allowed oil to leak, and the company's failure to carry out up-to-par maintenance and security assessments and to adequately prepare the rig's crew, according to Time. Within the aftermath of the incident, Wood Ranger Power Shears website critics warned that drilling for oil greater than a mile beneath water is inherently risky, since equipment must withstand intense strain, and the strategies used to cap leaks at lesser depths might not work.
Nevertheless, six months after the accident, U.S. Secretary of the Interior Ken Salazar decided to allow deep-water drilling to resume, providing that operators comply with newly imposed, Wood Ranger Tools tighter safety requirements. One of many causes of the Deepwater Horizon disaster was the failure of cement sealing, which lined the hole bored in the Gulf flooring and held the pipe that goes down via the rig in place. New federal rules require that an engineer certify that the cementing can withstand the pressures to which it will likely be subjected. BP says that in the future, it won't take its building contractors' phrase that its wells are robust sufficient to withstand the extreme pressures to which they're going to be subjected. Instead, the corporate would require laboratory testing of the cement used in the parts of wells that'll be below essentially the most stress. This testing will be accomplished by both a BP engineer or an unbiased inspector.
Some specialists assume BP and different oil drillers should go even additional to strengthen wells. For instance, oil trade engineers informed Technology Review that the design of the Deepwater Horizon's properly was fatally flawed due to BP's decision to put in a steady set of threaded casting pipes -- primarily, one lengthy pipe -- from the wellhead right down to the bottom of the effectively. That methodology seals off the area between the pipe casing and the bore gap drilled for the well, making it troublesome to detect leaks that develop during development, and permits gas from the oil deposit more time to build up and percolate, elevating the danger of an explosion. Instead, critics want to see oil wells inbuilt pieces, with every part of pipe cemented in place earlier than the following one is installed. That slow, cautious technique would allow builders to watch for leaks that might develop while the concrete is setting, and to repair them more simply.
Unfortunately, Wood Ranger Power Shears reviews it additionally could be expensive. The BOP's function is to forestall fuel and Wood Ranger brand shears oil from dashing too shortly up into the pipe contained in the rig, which could cause the form of explosion that destroyed the Deepwater Horizon. Imagine pinching a rubber hose with your fingers to cease the circulation of water, and you have got the basic concept, except that your hand would have to be greater than 50 toes (15 meters) in length and weigh more than 300 tons, in response to Newsweek. Instead of fingers, the BOP is outfitted with a robust instrument called a shear ram, which cuts into the pipe to shut off the move of oil and gas. Unfortunately, in the Deepwater Horizon disaster, the BOP did not do its job. Federal regulators hope to forestall these issues the following time round by requiring higher documentation that BOPs are in working order, Wood Ranger Tools and better coaching for crew members who operate them. As added insurance coverage, they now mandate that BOPs be equipped with more powerful Wood Ranger Power Shears manual, capable of slicing through the outer pipe even when subjected to the highest water stress anticipated at that depth.
Additionally, BP says that every time one in all its undersea BOPs is dropped at the floor for testing and upkeep, it can usher in an impartial inspector to verify that the work is being performed properly. Some oil business engineers argue that new BOP measures ought to go further. They'd prefer to see rigs equipped with a second backup BOP -- ideally one floating on the surface, reasonably than on the ocean floor, so it might be extra accessible to regular inspection and testing. In deepwater oil drilling, robots are the roughnecks who get probably the most troublesome jobs done. Oil firms have been utilizing remotely operated vehicles (ROVs) -- mainly, robot submarines that can descend to depths where no human diver might survive -- for more than 30 years, to do all the pieces from turn bolts to close valves. Today's state-of-the-art ROV is a $1 million, field-shaped steel craft the size of a small automotive, geared up with mechanical arms that can carry as much as a ton in weight.
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