Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

hatrack

(59,553 posts)
Sun Jun 17, 2018, 10:46 AM Jun 2018

Oil Cos In Alaska Now Having To Artificially Freeze Melting Permafrost So They Can Get At More Oil

EDIT

"To be honest, climate change is pretty good business for our company," says Ed Yarmak, who runs Arctic Foundations and gets about half his work from oil companies on the North Slope. "We're in the business of making things colder." By "things" he means the permafrost that blankets Alaska's North Slope.

The oil industry has built a vast network of pipelines and buildings on top of permafrost, and has always had to use special engineering to adjust for it. Oil operators have used Yarmak's product since the 1970's, but he says rising temperatures mean it's needed even more.

As permafrost thaws, he says, "the doors start to stick, the sheet rock cracks, the floor isn't level any more. Things aren't the way that they planned them." To help, Yarmak manufactures long metal tubes filled with a refrigerant, called thermosyphons. In his company's Anchorage warehouse he points out a dense array of tiny fins that stick out the top.

"It's where the heat comes out and goes to the air," he says. These giant tubes are partially buried in the permafrost. The gas inside pulls heat out of the ground and in the process, keeps it frozen. Each tube is custom-made and can cost up to $10,000. Yarmak says oil companies have installed thousands of them across Alaska's Arctic. If the state continues to warm as projected, he expects to be in business a long time to come.

EDIT/END

https://www.npr.org/2018/06/11/617240387/oil-industry-copes-with-climate-impacts-as-permafrost-thaws

1 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Oil Cos In Alaska Now Having To Artificially Freeze Melting Permafrost So They Can Get At More Oil (Original Post) hatrack Jun 2018 OP
This is clearly insane. Mickju Jun 2018 #1
Latest Discussions»Issue Forums»Environment & Energy»Oil Cos In Alaska Now Hav...