Posted by admin on 07 12th, 2010 | no responses

After three months trying, BP says it’s close to stopping Gulf oil gusher

by Agence France-Presse. NEW ORLEANS, La. — After more than three months of trying, BP engineers said Monday that they were finally on the verge of capping the ruptured well in the Gulf of Mexico that created America’s worst-ever environmental disaster. Doug Suttles, BP’s chief operating officer, said at a press briefing that the oil giant had nearly finished installing a massive oil-containment cap that could slow the flow of oil to a trickle, or even stop it altogether. Over the weekend, BP removed one containment cap from the Deepwater Horizon oil well, and early Monday, the company said it was just hours away from replacing it with a tighter-fitting one. “We’ll be attaching the cap later this morning,” Suttles said. “After that we’ll begin the well integrity test, which is to close the stack in, which will stop flow coming from the well and monitor that.” “I think at this point our confidence is growing” that the oil flow will be contained, he said. If engineers keep to their timeline, BP could be on the brink of containing the worst environmental disaster in U.S. history. The breakthrough comes after 13 weeks in which up to half a million barrels of crude have poured into the Gulf, and after successive weeks of “top kills,” “top hats,” “junk shots,” and other oddly-named procedures meant to choke off the flow of oil. BP said, however, that with this latest device, it has finally found one that seems likely to contain all of the oil for the first time. Expected to take between four and seven days, the round-the-clock work on installing the new containment cap began at midday on Saturday when the old, less efficient cap was ripped off a fractured pipe a mile down on the sea floor by robotic submarines. The new containment system is designed so that it can be disconnected and reconnected more easily in the case of a hurricane, and it has a built-in device that should give the first precise estimate of the overall flow. Suttles also announced that by late Monday, a third container ship, the Helix Producer, could be attached to the oil well’s blowout preventer, allowing BP to siphon an additional 20,000 to 25,000 barrels a day to the surface. BP says the Helix Producer will raise capacity to between 60,000 and 80,000 barrels a day, enough to contain the whole leak. The effort to attach the vessel had been delayed after engineers over the weekend encountered leaks and problems with the hydraulic system, which now have been resolved, Suttles said. The former Coast Guard commander who is heading the U.S. government’s response effort on Monday hailed the progress made over the weekend in stopping the gusher. “This could lead to the shutting of the well,” Admiral Thad Allen said Monday. Allen added that officials are also considering sealing the well with cement, depending on the outcome of an “integrity test” — an analysis on the amount of pressure building within the containment cap. “This containment cap will have the ability to actually close down valves and slowly contain all the oil. Once we do that, we’ll know how much pressure is in the well,” Allen told CNN during a round of morning television interviews. “It could tell us that the well is withholding the pressure and we can shut the well in or just cap it, if you will. Either way, those are two pretty good outcomes,” Allen said. Officials said work is continuing in the meantime on two relief wells to permanently seal the ruptured pipeline. That would likely occur in mid-August when the first of the two wells is due to be completed, allowing drilling fluids and cement to be injected into the well. That operation could be ready “towards the very end of this month,” Suttles said. Meanwhile, a seven-member presidential commission was starting its work Monday, meeting in New Orleans as it prepared a report to be delivered in six months’ time on the cause of the oil rig disaster and how to prevent a similar occurrence in the future. The feverish work in the Gulf — on the containment caps, relief wells, and skimming and burning cleanup efforts — come as officials race to take advantage of a stretch of fine weather in the midst of the Atlantic hurricane season. Oil has washed up on beaches in all five Gulf states — Texas, Louisiana, Mississippi, Alabama, and Florida — forcing fishing grounds to be closed and threatening scores of coastal communities with financial ruin. BP said Monday the disastrous oil leak in the Gulf of Mexico has cost $3.5 billion, although the petroleum giant’s shares rose sharply on reports it was poised to sell some of its assets. About 46,000 personnel, more than 6,400 vessels, and dozens of aircraft were engaged in the expensive response effort, BP said. Related Links: Obama admin imposes new freeze on deepwater drilling Cleaning up Gulf oil, one f-bomb at a time Washington Post asks why Gulf spill isn’t leading to green progress

Go here to see the original:
After three months trying, BP says it’s close to stopping Gulf oil gusher

More on SKCEA.org:

  • Drought worsens in Midwest
    Drought worsened in the Midwest during the last week as record-high temperatures stressed the developing corn and soybean crops, while cotton and pastures eroded amid a historic drought in the southern Plains. Nearly 38 percent of the Midwest was "abnormally dry" as of August 2, ...
  • Air pollution linked to 200,000 premature deaths in UK
    Campaigners urge health secretary Andrew Lansley to act to reduce air pollution, as government medical experts warn of its 'significant' health burden. Long-term exposure to particulate pollution, largely from road traffic, is shortening the lives of as many as 200,000 every year...
  • Weather experts warn of second huge storm to hit length and breadth of UK
    A second hurricane-strength storm is heading for the UK and this time the entire country looks set to suffer. Forecasters say the next severe storm is now brewing in the North Atlantic and will bring with it cold air, snow and sleet as well as hurricane-strength winds from Monday...
  • Climate change bumps prices at Starbucks
    by Christopher Mims. Crap weather means that the wholesale price of arabica beans is at a 14-year high of $3.09 per pound, and coffee distributors are blaming climate change , reports the nifty new you-should-be-reading-it Bloomberg sustainability channel . “Climate change...
  • When it comes to green, what you buy matters more than where you live
    by Sarah Laskow. Get off your high horse, New Yorkers! City dwellers might do some environmental good by driving less and living in smaller spaces. But living in a city doesn't affect a person's carbon footprint as much as the amount that he or she buys. It's simple:...

Comments »

No comments yet.

RSS feed for comments on this post. TrackBack URL

Leave a comment

*
To prove you're a person (not a spam script), type the security word shown in the picture. Click on the picture to hear an audio file of the word.
Click to hear an audio file of the anti-spam word