Related topics: gulf of mexico · oil spills · oil

Drilling of oldest ice on Earth underway

The first ice core drilling campaign of Beyond Epica-Oldest Ice has been successfully completed at the remote Little Dome C site in Antarctica—one of the most extreme places on Earth. By analyzing a deep ice core extracted ...

Los Angeles moves to end oil drilling in the city

The Los Angeles City Council on Wednesday took steps intended to phase out oil drilling in the city, moving to address the legacy of of environmental and health problems caused by an industry that helped create modern Southern ...

Ancient ice reveals mysterious solar storm

Through analyses of ice cores from Greenland and Antarctica, a research team led by Lund University in Sweden has found evidence of an extreme solar storm that occurred about 9,200 years ago. What puzzles the researchers ...

Turkmenistan plans to close its 'Gateway to Hell'

Turkmenistan's strongman leader has ordered experts to find a way to finally extinguish a massive five-decade old fire in a giant natural gas crater in the Central Asian country, dubbed the "Gateway to Hell".

California oil spill prompts new push to ban offshore drilling

There is renewed debate in California and other states over whether to ban offshore oil and gas drilling, two months after a ruptured underwater pipeline off Huntington Beach spewed tens of thousands of gallons of crude oil ...

Twin of NASA's Perseverance Mars rover begins terrain tests

On a recent day in November, the car-size rover rolled slowly forward, then stopped, perched on the threshold of a Martian landscape. But this rover, named OPTIMISM, wasn't on the Red Planet. And the landscape was a boulder-strewn ...

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Drilling

Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the workpiece, which forms chips at the cutting edge.

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