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Old 05-30-2010, 10:25 AM   #282 (permalink)
silent_jay
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Location: Ontario for now....
Seems it's the next part of this 'plan' the Lower Marine Riser Package, that still isn't going to stop anything, but will contain 'most' of the oil. The relief wells are still their big hope, but they won't be done until some time in August, I still have no idea how some can call this a plan, all these seem to me are stabs in the dark, and they're just hoping one actually does something, sure seems like drilling relief wells while drilling the producing well makes sense, but I guess after the fact is the best 'plan'.
Quote:
BP started the "top kill" operations to stop the flow of oil from the MC252 well in the Gulf of Mexico at 1300 CDT on May 26, 2010.

The procedure was intended to stem the flow of oil and gas and ultimately kill the well by injecting heavy drilling fluids through the blow-out preventer on the seabed, down into the well.

Despite successfully pumping a total of over 30,000 barrels of heavy mud, in three attempts at rates of up to 80 barrels a minute, and deploying a wide range of different bridging materials, the operation did not overcome the flow from the well.

The Government, together with BP, have therefore decided to move to the next step in the subsea operations, the deployment of the Lower Marine Riser Package (LMRP) Cap Containment System.

The operational plan first involves cutting and then removing the damaged riser from the top of the failed Blow-Out Preventer (BOP) to leave a cleanly-cut pipe at the top of the BOP’s LMRP. The cap is designed to be connected to a riser from the Discoverer Enterprise drillship and placed over the LMRP with the intention of capturing most of the oil and gas flowing from the well. The LMRP cap is already on site and it is currently anticipated that it will be connected in about four days.

This operation has not been previously carried out in 5,000 feet of water and the successful deployment of the containment system cannot be assured.

Drilling of the first relief well continues and is currently at 12,090 feet. Drilling of the second relief well is temporarily suspended and is expected to recommence shortly from 8,576 feet.



Below is the BP press release:



BP Halts “Top Kill” Attempt; Lays Out Next Steps

BP announced that it will case its unsuccessful attempt to use the “top kill” technique to cap the well—a decision made under approval and consultation with federal government scientists and engineers, including Energy Secretary Steven Chu. BP will now cut off a kinked portion of the riser and attempt to lower a device over the area that will allow them to try and capture a substantial amount of the oil leaking out.

The President issued the following statement: Today, I’ve spoken with National Incident Commander Admiral Thad Allen, as well as Energy Secretary Steven Chu, Interior Secretary Ken Salazar, EPA Administrator Lisa Jackson, and senior White House advisors John Brennan and Carol Browner regarding the ongoing efforts to stop the BP oil spill. From the beginning, our concern has been that the surest way to stop the flow of oil – the drilling of relief wells – would take several months to complete. So engineers and experts have explored a variety of alternatives to stop the leak now. They had hoped that the top kill approach attempted this week would halt the flow of oil and gas currently escaping from the seafloor. But while we initially received optimistic reports about the procedure, it is now clear that it has not worked. Rear Admiral Mary Landry today directed BP to launch a new procedure whereby the riser pipe will be cut and a containment structure fitted over the leak.

This approach is not without risk and has never been attempted before at this depth. That is why it was not activated until other methods had been exhausted. It will be difficult and will take several days. It is also important to note that while we were hopeful that the top kill would succeed, we were also mindful that there was a significant chance it would not. And we will continue to pursue any and all responsible means of stopping this leak until the completion of the two relief wells currently being drilled.

As I said yesterday, every day that this leak continues is an assault on the people of the Gulf Coast region, their livelihoods, and the natural bounty that belongs to all of us. It is as enraging as it is heartbreaking, and we will not relent until this leak is contained, until the waters and shores are cleaned up, and until the people unjustly victimized by this manmade disaster are made whole.

The President Dispatches Top Officials to Return to the Gulf Region

At the direction of the President, Department of the Interior Secretary Ken Salazar, Environmental Protection Agency Administrator Lisa Jackson and NOAA Administrator Jane Lubchenco will return to the Gulf region next week as they continue their work, aggressively responding to the BP oil spill.

These officials’ actions on scene will be coordinated by National Incident Commander Admiral Thad Allen, who is leading the administration-wide response and directing all interagency activities.

Administrator Jackson will make her fourth trip to the Gulf Coast to inspect coastline protection and cleanup activities and meet with community members to discuss ongoing efforts to mitigate the oil's impacts on public health and the environment. A native of the Gulf region, Administrator Jackson will spend a total of six days on the ground, visiting Louisiana, Mississippi and Alabama to review plans for cleanup of oil-impacted wetlands and marshes, analyze scientific monitoring of dispersant use, and ensure that recovery and cleanup plans are proceeding quickly.

Secretary Salazar will make his eighth trip to the area to meet with top BP officials, federal personnel and government scientists in Houston to get a firsthand account of the on-scene direction and oversight of BP's efforts to cap the leaking well. He will also participate in discussions with state, local and business leaders to discuss the ways the administration is supporting their communities during this catastrophe.

Administrator Lubchenco will make her third visit to the affected area to meet with top government and independent scientists and engineers who are working with BP and coordinating efforts across the federal government to ensure the best science is used to assess and mitigate the BP oil spill’s impacts to the environment.

Visits by Senior Officials to the Affected Region Total 28

In total, senior administration officials have visited the region 28 times since BP's oil rig exploded on April 20—including trips by the President, National Incident Commander Admiral Thad Allen, Interior Secretary Salazar, EPA Administrator Jackson, Homeland Security Secretary Janet Napolitano, Energy Secretary Steven Chu, Commerce Secretary Gary Locke, Chairman of the Joint Chiefs of Staff Admiral Mike Mullen, NOAA Administrator Lubchenco and SBA Administrator Karen Mills.

Progress Continues in Drilling Relief Wells

The Development Driller III and Development Driller II continue to drill the first and second relief wells, respectively.

By the Numbers to Date:

* Personnel were quickly deployed and more than 20,000 are currently responding to protect the shoreline and wildlife.



* More than 1,400 vessels are responding on site, including skimmers, tugs, barges, and recovery vessels to assist in containment and cleanup efforts—in addition to dozens of aircraft, remotely operated vehicles, and multiple mobile offshore drilling units.



* Approximately 1.9 million feet of containment boom and 1.8 million feet of sorbent boom have been deployed to contain the spill—and approximately 390,000 feet of containment boom and 1.27 million feet of sorbent boom are available.



* Approximately 12.1 million gallons of an oil-water mix have been recovered.



* Approximately 910,000 gallons of total dispersant have been deployed—720,000 on the surface and 180,000 subsea. More than 450,000 gallons are available.



* 17 staging areas are in place and ready to protect sensitive shorelines, including: Dauphin Island, Ala., Orange Beach, Ala., Theodore, Ala., Panama City, Fla., Pensacola, Fla., Port St. Joe, Fla., St. Marks, Fla., Amelia, La., Cocodrie, La., Grand Isle, La., Shell Beach, La., Slidell, La., St. Mary, La.; Venice, La., Biloxi, Miss., Pascagoula, Miss., and Pass Christian, Miss.
BP Oil Spill: Top Kill Is Killed, Lower Marine Riser Package Next
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