Category Archives: BP Spill

Digital Journal: Methane levels from Deepwater Horizon ‘remain high’

http://www.digitaljournal.com/science/methane-levels-from-deepwater-horizon-remain-high/article/383984

BY TIM SANDLE May 19,2014 IN SCIENCE

Microbial activities in the Gulf of Mexico suggests that gas-rich deepwater plumes following the Deepwater Horizon oil well blowout overwhelmed methane-oxidizing bacterial species, leading to high concentrations of methane lasting for a very long time.

Deepwater Horizon was an ultra-deepwater, semi-submersible offshore oil drilling rig. In 2010 the oil rig failed and it was responsible for the largest marine oil spill in the history of the petroleum industry. At approximately 9:45 p.m. CDT, on 20 April 2010, high-pressure methane gas from the well expanded into the drilling riser and rose into the drilling rig, where it ignited and exploded, engulfing the platform. From this, the total discharge has since been estimated at 4.9 million barrels (210 million US gallons).
Although microorganisms played a useful role in helping to clean up the oil disaster, new evidence suggests that levels of methane remained very high after the incident because marine microbes in the Gulf of Mexico were less able to oxidize the large stores of methane released.

While gas-rich deepwater plumes were the most visual but short-lived feature of the spill’s aftermath, researchers noted that the overall concentrations of methane remained high. Scientists speculate that this was because the marine microbes that consume the compound were ‘overloaded’. The data gathered highlights the risks to the ecosystem from human-made disasters.

The findings have been published in the journal Nature Geoscience, in a paper titled “The rise and fall of methanotrophy following a deepwater oil-well blowout.”
Read more: http://www.digitaljournal.com/science/methane-levels-from-deepwater-horizon-remain-high/article/383984#ixzz321Uq0I7a

Special thanks to Richard Charter

National Wildlife Federation: Lost at Sea: Study Estimates Around 800,000 Birds Killed During BP Oil Spill & NYT: Still Counting Gulf Spill’s Dead Birds

Lost at Sea: Study Estimates Around 800,000 Birds Killed During BP Oil Spill

from Wildlife Promise
0 5/8/2014 // By Daniel Hubbell

Louisiana-gov-office_oiled-pelican_crop-300x230
An oiled pelican, photo by the Louisiana Governor’s Office

Four years after the Deepwater Horizon disaster spilled more than 200 million gallons of oil into the Gulf of Mexico, the New York Times is reporting on a new study that calculates 600,000-800,000 sea birds were directly killed by oil. The researcher team includes Dr. Jeffrey Short, a veteran of the National Oceanic and Atmospheric Administration who has studied the Exxon Valdez oil spill extensively. That spill is thought to have killed around 300,000 sea birds.

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New York Times

SCIENCE
Still Counting Gulf Spill’s Dead Birds
By MARK SCHROPEMAY 5, 2014

Flock of gulls
A flock of gulls rose as an oil spill response boat passed by at the mouth of Barataria Bay in the Gulf of Mexico.
Credit: Mark Schrope

After the Deepwater Horizon oil rig blew out in the Gulf of Mexico some 50 miles from the nearest land, responders were left to cope with a search area of nearly 40,000 square miles, as well as wind and currents that kept evidence of damage away from the more easily searchable coastline.

Patrollers recovered fewer than 3,000 dead birds. But some had suspected that many more were unaccounted for.

Now a team of scientists has tried to quantify the extent of damage inflicted on the gulf’s bird population from the oil spill caused by the explosion. Based on models using publicly available data, the studies estimated that about 800,000 birds died in coastal and offshore waters.

“Part of the reason they discovered so few carcasses is because the oceanographic currents for the most part moved them away,” said Jeffrey Short, a marine chemist and a co-author of the studies.

The findings are bound to be disputed. The science of calculating the number of birds affected in such a catastrophe remains imprecise, and studies by BP and the federal government are not yet publicly available for comparison.

The studies also illustrate the difficulty of calculating a death toll in geographically difficult circumstances – and of establishing a figure that is widely accepted, particularly amid legal battles.

Dr. Short and two colleagues conducted the studies for two law firms representing clients with environmental impact claims against BP stemming from the explosion of the rig on April 20, 2010.

Dr. Short spent most of his 31-year career with the National Oceanic and Atmospheric Administration studying the 1989 Exxon Valdez spill in Alaska and mired in resulting lawsuits. Chris Haney, another of the authors, is the chief scientist for Defenders of Wildlife, which has been involved in lawsuits against BP.

In a statement, Jason Ryan, a spokesman for BP America, questioned the objectivity of the researchers. He also questioned their methodology, arguing that some of the authors’ assumptions are not supported by data collected for the Deepwater Horizon Natural Resource Damage Assessment, a collaborative effort by the responsible parties and the federal government that is required after major oil spills.

While the damage assessment studies are not complete, “analysis of field observations conducted to date indicate that population and nesting impacts from the spill on birds were limited,” said Mr. Ryan, adding that BP intended to publish bird and other data online at gulfsciencedata.bp.com.

While the ratio of deaths to carcasses varies from spill to spill, it is typically estimated at 10 to 1 or lower. But Dr. Short’s research, to be published in the journal Marine Ecology Progress Series, makes the case for a significantly higher ratio for the gulf spill.

Steve Hampton, a resource economist with the California Department of Fish and Wildlife who models bird deaths for West Coast oil spills, found the estimate high. (Most Gulf Coast bird specialists cannot comment on independent research because they are involved in the Natural Resource Damage Assessment.) Dr. Hampton argued that the team needed additional data not yet publicly available, like more specific information about where carcasses were spotted, to establish a reliable kill count.

“That’s really off the charts of what we’ve ever seen,” he said of the estimated deaths. “It just begs a lot of questions.”

But some researchers say circumstances in the gulf can make carcass recoveries particularly low – among them prevailing winds and currents, as well as the disappearance of bodies before they reached shore because of factors like controlled surface oil fires, tiger sharks and decay rates in sweltering heat. And the search area encompassed more than 4,000 miles of coastline.

Jordan Karubian, a bird ecologist at Tulane University in New Orleans, said he found the estimates reasonable. “Given the degree of uncertainty we’re dealing with inherently in the process, my sense is that these researchers were careful to be conservative.”

The new studies were based on two established modeling techniques to overcome the challenges. A primary study estimated bird deaths in coastal waters within 25 miles of shore, which was assumed to be the farthest a carcass could drift before disappearing. Using public data on the number of dead birds found during and after the spill, they calculated the likelihood of finding a given bird by factoring in daily winds and currents, carcass drift speeds and carcass disappearance rates on shorelines from decay and scavenging, among other parameters.

The team considered only carcasses of coastal species that spend time over or in the water, such as gannets and pelicans, and that were visibly oiled.

The carcass count then dropped to 2,004 from the initial 3,000. By comparison, a recent California spill 1,000 times smaller than Deepwater Horizon yielded 1,500 carcasses.
The team’s second coastal model used data on the locations of oil slicks on each day during the spill and several days afterward. They also studied data on the numbers and habits of birds typically found offshore. The model calculated the likelihood that a bird would land in oil, an event likely to kill it by interrupting feeding patterns or causing other complications. Multiplying that probability by the estimated birds present yielded the second death estimate.

The researchers found both results to be similar despite the uncertainties and the divergent methods. The first model estimated about 600,000 deaths, with an uncertainty range of 320,000 to 1.2 million birds. The second model estimated 800,000 deaths with an uncertainty range of 160,000 to 1.9 million.

For a companion paper to be published soon, the authors used another model to estimate likely bird deaths farther than 25 miles offshore, where sooty terns and band-rumped storm petrels, among other species rarely seen from land, could be found. They estimate there were 120,000 deaths, with the uncertainty range at 25,000 to 400,000.

By comparison, the still-contested estimate in the much smaller Exxon Valdez spill was about 300,000, with an uncertainty range of 100,000 to 690,000.

Beyond counting the dead, researchers say a major challenge will be determining what, if any, long-term effects the losses will have on the area’s ecology.

Melanie Driscoll, an ornithologist with the Audubon Society in Baton Rouge, La., said the work has “tremendous value” for restoration planning. But, she said, “this is a really big number, and it’s still too small.” That’s because, by design, the study didn’t consider categories such as marsh birds, among other limitations.

Dr. Short’s team tested its results by comparing them with an independent source of bird data, an annual Audubon Society citizen science event called the Christmas Bird Count.

The researchers had teased out of their aggregate numbers the impact on some species.

They estimated that 40 percent of northern gulf laughing gulls had died, for instance.
Christmas Bird Count data also showed a roughly 40 percent drop in laughing gull sightings.

Dr. Hampton, who was skeptical of the estimates, found this result at least potentially significant. “I thought that was interesting, and there may be something to it,” he said.

Special thanks to Richard Charter

Al.com: Gulf Coast fisherman on BP oil spill: ‘The oysters are not recovering’

video at:
http://blog.al.com/wire/2014/04/gulf_coast_fisherman_on_bp_oil.html

By Casey Toner | ctoner@al.com
on April 23, 2014 at 4:59 PM

The 2010 BP oil spill is still wrecking havoc on some Gulf Coast fisherman, The Huffington Post reports.

Byron Encalade, a fisherman, said his business was at a “100 percent loss,” according to the report.

“Right now we’re solely relying on BP to keep it’s word, something they haven’t been doing,” Encalade said. “The oysters are not recovering.”

BP’s Deepwater Horizon drilling platform exploded on April 20, 2010, causing more than 200 millions of gallons to spill into the Gulf of Mexico.

A BP spokesman refuted Encalade’s statement, saying the oil did not affect oyster populations following the spill, according to the report.

Four years after the Transocean Deepwater Horizon oil rig exploded on April 20, 2010 and killed 11 people as it drilled BP’s Macondo 252 in more than 5,000 of water off the Louisiana coast, there are still questions surrounding its long-term impacts on people, businesses, fish, wildlife and habitats. These pictures from the Associated Press, Press-Register and Mississippi Press staffers and even a couple from the general public represent a timeline of sorts of the days and months from the day the rig exploded through the winter cleanup after the well was officially declared dead on Sept. 19, 2010.

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http://www.huffingtonpost.com/2014/04/20/bp-oil-spill-still-taking-a-toll_n_5182552.html

Huffington Post

Four Years Later, BP Oil Spill Still Taking A Toll On Gulf Fisherman: ‘We Haven’t Started To Recover’
The Huffington Post | by Nick Visser

Posted: 04/20/2014 1:23 pm EDT Updated: 04/21/2014 10:59 am EDT

The BP oil spill, often called the worst man-made environmental disaster of our time, first began four years ago today. On April 20, 2010, BP’s Deepwater Horizon drilling platform exploded, causing more than 200 million gallons of oil to spew into the Gulf of Mexico. 11 workers on the rig died, and the resulting cleanup has already cost BP more than $26 billion.

But for many fisherman along the Gulf, despite all the time and money spent to try and heal the region, lasting effects are still taking their toll. The Gulf Coast’s oyster populations, home to about two-thirds of American supply, have been in decline since the spill.

Byron Encalade, a fisherman along the Gulf Coast, joined HuffPost Live’s Josh Zepps to discuss the ongoing impacts of the spill.

“You have to start to recovery, we haven’t started to recover.” he said. “We’re 4 years out now, and we haven’t saw the first sign, and most of the businesses, I know my business is at a 100 percent loss. Right now we’re solely relying on BP to keep it’s word, something they haven’t been doing. The oysters are not recovering.”

However, BP has said oyster populations were not impacted by the spill, providing this comment to HuffPost Live:
“Multiple sources of data indicate that oil and dispersant compounds did not affect oyster populations in 2010 after the spill occured. A Louisiana report from 2010 after the spill states that ‘no direct oiling of sampled reefs was noted during annual sampling of public oyster seed grounds in Louisiana. Field notes from 2010, 2011 and 2012 NRD sampling to not document a single visibly oiled oyster bed.'”

But Encalade said that couldn’t be further from the truth.

“Well, I’m going to say this, and God knows that I’m tired of being politically correct: BP’s lying.” he said. “I was out there on that boat … that’s one of the biggest lies ever told.”

Take a look at the oysterman’s story above, and watch the clips below to hear more about the ongoing recovery throughout gulf communities, four years and billions of dollars later.

Special thanks to Richard Charter

Al.com: Oil and gas regulators look to industry to police itself, four years after Deepwater Horizon

great slideshow at:
http://www.al.com/business/index.ssf/2014/04/oil_and_gas_regulators_look_to.html#incart_river_default

Mobile, Alabama

By Michael Finch II | mfinch@al.com
on April 23, 2014 at 6:40 AM, updated April 23, 2014 at 6:49 AM

MOBILE, Alabama — Alabama’s beaches are back in business, finding favor with tourists once again. There is, however, still more work to be done. Stakeholders agree offshore drilling continues to be risky endeavors thousands of miles beneath the Gulf of Mexico.
It took the blowout of the Macondo well, a ruinous gusher that leaked for 87 days, to shed a light on the caustic trade-off for powering cars, televisions and central air conditioners.

Some fear subsea energy exploration, an unforgiving endeavor, still carries on despite a deficit of safety reforms four years after the 2010 Deepwater Horizon oil spill. And regulators of the country’s offshore oil and gas industry are looking into an unlikely way to monitor shortcomings on rigs: allow the companies to report incidents themselves.
The “near-miss” reporting system partially administered by the Bureau of Safety and Environmental Enforcement would have companies voluntarily submit confidential reports that will be aggregated into a snapshot of the industry’s soundness.

Brian Salerno, the agency’s director, said last month that the reporting system “has the potential to help prevent catastrophic incidents that endanger lives and the environment. However the tool is only as good as the information provided.”

The idea mimics a common practice in the aviation industry, allowing a third party, in this case the Bureau of Transportation Statistics, to collect the information. They’re making their pitch to industry this week at meetings in Los Angeles and Houston.
But the well-meaning program is far from what a skeptical public had hoped for.

In the months after Deepwater Horizon, sweeping reform seemed inevitable. The events, which at one point carried so much urgency, have become deflated around action in courtrooms.

When more than 200 million gallons of oil was set free into the Gulf, it exposed more than a few issues. In response, a presidential commission prescribed a number of recommendations to bolster drilling safety.

“If you want to know how far we’ve come since Horizon, use that as your baseline,” said Richard Charter, a senior fellow with the Ocean Foundation. “You look at the check list on the executive summary and not much has changed.”

In deference to the report, the Minerals Management Service was split into two agencies — one for safety and another for development — to eliminate conflicting interests. Today the agencies still confront workforce development challenges, seeking to pull from the same pool of candidates as the moneyed oil industry.

Some of the same technology that failed in 2010, such as the blowout preventer, is still in use today.

“The need to be precautionary is second to none–other than the nuclear industry,” Charter said. “Levels of redundancy have worked in the nuclear industry and in space, but for some reason it has not translated to the oil and gas industry.”

Having been allowed to bid on new leases last month, BP’s operations are crucial to testing the new self-reporting system.

A settlement reached in March with the Environmental Protection Agency requires the British oil giant to take part in the bureau’s “near-miss” program.

The Center for Offshore Safety, an industry-backed organization that was formed after the spill, has led with a similar program of its own.

Charlie Williams, former chief scientist for well engineering at Shell worldwide, runs the outfit based in Houston. They count some of the biggest companies doing business in the Gulf among the members who participate.

“The purpose of all this is all aimed at what can we learn, and determine what some of the best practices are,” Williams said. “The ultimate challenge is having a robust safety culture where everybody is individually responsible.”

They’ve only received the first wave of data in November, he said, and has not been able to use the information yet.

As the country moves toward a so-called “all of the above” energy policy, safety concerns associated with offshore drilling will only persist as the government moves to expand exploration into the Arctic, and possibly the Atlantic coast.

The energy rush has occurred, all while most of the long term effects of the oil spill remain unknown, said Sierra Weaver, a senior attorney with the Southern Environmental Law Center in North Carolina.

“We are extremely concerned about the prospect of drilling off the coast of the Southeast (United States),” Weaver said. “These things tend to be out of sight, out of mind.”

The chances of a government program succeeding, Charter said, depend on motivation.

“The motivation for protecting your corporate image from the visible effects is stronger for airlines than for deepwater drillers,” he said. But when you’re miles out into the Gulf “accidents are generally not visible.”

Special thanks to Richard Charter

Public Citizen.org: Four Years After BP’s Deepwater Horizon Dumped 200 Million Gallons of Oil Into Gulf, 50-Plus Citizen Groups Call on EPA to Extend Oil Giant’s Suspension From Government Contracts

Public Citizen.org
April 18, 2014

Contacts:
Allison Fisher 202-454-5176 afisher@citizen.org
Jacolyn Lopez 727-490-9190 jlopez@biologicaldiversity.org

WASHINGTON, D.C. – With the approach of the fourth anniversary of the BP Deepwater Horizon disaster in the Gulf, more than 50 conservation and public interest groups – the majority representing Gulf and Lake Michigan communities – today called on (PDF) the U.S. Environmental Protection Agency (EPA) to reverse its premature decision to reinstate BP as a federal contractor for oil exploration, drilling and production.

Though the long-term impacts of the spill on the Gulf are still largely unknown, the EPA last month lifted its suspension of BP entities from federal contracts, deeming the corporation once again fit to do business with the government.

In a letter to be delivered today to the EPA headquarters in Washington, D.C., the organizations said that allowing BP to resume business with the U.S. government is irresponsible and undermines federal laws intended to protect the public from reckless corporate contractors. The letter is available (PDF).

“Four years after the Deepwater Horizon rig explosion, there is no evidence that the corporate culture that led to the worst oil spill in U.S. history has changed,” said Allison Fisher, outreach director for Public Citizen’s Energy Program.” To the contrary, BP’s most recent oil spill in Lake Michigan suggests that threats of debarment alone do nothing to deter the negligent practices of corporations like BP.”

The groups delivered the signatures of about 60,000 people from across the country calling for the agency to use its authority to disqualify BP and its subsidiaries from federal contracts for the duration of the corporation’s five-year probationary period. The groups say the action is necessary to protect the public interest, environment and workers from the corporation responsible for the Deepwater Horizon rig explosion, which began on April 20, 2010, killed 11 workers and triggered the worst oil spill in American history.

“BP devastated the Gulf and then lied to Congress about it,” said Zack Malitz, campaign manager at CREDO. “There’s no reason to trust this criminal corporation to do anything but negligently endanger public health and the environment.”

Letting a chronic offender like BP off the hook weakens the effectiveness of government debarment and suspensions and sends a clear message to contractors that no matter how egregious their actions, the U.S. government will continue to do business with them, the groups said. Incidents at BP’s facilities have resulted in the deaths of 26 people in the past 12 years, and the largest oil spills on both Alaska’s North Slope and in the Gulf of Mexico. Late last month, more than 1,600 gallons of crude oil leaked into Lake Michigan from BP’s Whiting refinery in Northwest Indiana.

“The days where BP’s actions go unpunished and its falsehoods go unchallenged are numbered. The American people are not willing to give BP another mulligan,” said Jaclyn Lopez, Florida attorney with the Center for Biological Diversity. “BP repeatedly struggles with the truth; just this week, on the fourth anniversary of the catastrophic spill, BP claimed that active cleanup had come to a close despite reports from the Coast Guard that the response to the Deepwater Horizon oil spill is not over by a long shot.”
© 2014 Public Citizen * 1600 20th Street, NW / Washington, D.C. 20009 *

Special thanks to Maryann Lucking of Coralations