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Showing posts with label oil spill. Show all posts
Showing posts with label oil spill. Show all posts

Friday, April 22, 2011

Mapping Oil Production - More Crude than you think

Found this via the Map Room with credits to Market Place (research by Adam Popescu).


Quick Cut & Paste:
" .... On the one-year anniversary of the BP Oil Spill in the Gulf of Mexico, we take a look at the future of crude as we enter an era of "tough oil." This interactive map - and our coverage below - examines how world crude oil production has shifted over the years, particularly from 1960 to 2010, as oil producers search for new locations and methods for extracting oil...."

Full article & interactive map - click here.

Wednesday, July 28, 2010

Oil Spill Contained - Now Where Will it Go? Three scenarios visualized

Here is an intriguing analysis of the oil spill's (now capped) potential "future path" given 3-D projection models simulating ocean currents, displayed in three visualized scenarios.  Lots of data driving these models, many (but not all) predicting coastal impact.

Full credits to Slate for putting this together and Flowing Data for bringing it to my attention.


"Cut & Paste" Highlights:
"...This is where complex models of the gulf's currents and eddies come in handy. The National Center for Atmospheric Research has used 120 years of data to simulate how the gulf behaves. In order to determine where the oil from the BP spill might end up, the NCAR inserted a "virtual dye"—essentially, digital food coloring—into their enormously complex three-dimensional models. The result: lots and lots of oil-spill scenarios...."

"....What's most noteworthy about these simulations? In the more than 20 scenarios the scientists conducted, the dye never stayed entirely in the Gulf of Mexico. (Two other modeling efforts reached similar conclusions.) If these models are to be believed, then the oil from the BP spill will reach the Atlantic at some point in the next several months, quite likely coating much of the coastline in the process. But there is also a distinct possibility that, depending on the whims of the eddies that form over the next few weeks, a good deal of the spill will remain in the center of the Gulf, drawn away from the Florida straits. ...."

Original article: Where Will All This Oil Be in August?
Slate's interactive models of the Deepwater Horizon spill. By Chris Wilson.

Wednesday, May 26, 2010

"Un-Cool" Geo-Pic: Gulf Oil Slick Approaching Loop Current

This "Un-Cool" Geo-Pic comes again from NASA's Earth Observatory.

Given the news hype, this image from NASA helped quantity the oil slick flow.




Quick "Cut & Paste" Highlights:
" ...This pair of sea surface temperature images shows how the warm waters of the Loop Current connect the Gulf of Mexico to the Atlantic Ocean (top image, May 1–8, 2010) and the dynamic northern margin of the Loop Current a week and a half later, on May 18 (bottom image). ...."

" ....Oil was very close to the Loop Current, whose warm waters appear in yellow near the bottom of the image. However, there is also an eddy of cooler water (purple) circulating counterclockwise at the top of the Loop Current. According to NOAA, “Some amount of any oil drawn into the Loop Current would likely remain in the eddy, heading to the northeast, and some would enter the main Loop Current, where it might eventually head to the Florida Strait.” 


" .... Updated, May 20: In a web posting, NOAA’s Office of Response and Restoration confirmed that "a small portion of the oil slick has reached the Loop Current in the form of light to very light sheens.....”
Full Article - Click Here

 
References / Credits:

National Oceanic and Atmospheric Administration. (2010, May 18). Deepwater Horizon Incident, NOAA Situation Update 18 May 10. Accessed May 19, 2010.


Related Resources:
Gulf of Mexico Oil Spill Response, the official site of the Deepwater Horizon unified command.


Current information about the extent of the oil slick is available from the Office of Response and Restoration at the National Oceanic and Atmosphere Administration.


Information about the impact of the oil slick on wildlife is provided by the U.S. Fish and Wildlife Service.


More images of this event in Natural Hazards


NASA Earth Observatory image created by Jesse Allen, using data obtained from the Goddard Level 1 and Atmospheric Archive and Distribution System (LAADS) and Ocean Color Web. Caption by Rebecca Lindsey.


Instrument: Aqua - MODIS

Tuesday, May 18, 2010

Mapping Oil Slicks - NY Times interactive visualization of the Gulf oil spill plume


Quick "Cut and Paste" highlights:


" ...The “probable extent” of the oil slick is an estimate by the National Oceanic and Atmospheric Administration of where oil is mostly likely to go based on wind and ocean current forecasts, as well as analysis of aerial photography and satellite imagery. The “observed extent” show areas where oil was visible on the surface of the water during aerial surveys of the Gulf. The observed extents are not available every day. The extents may vary widely from day to day because of changes in wind patterns and ocean currents...."



For more on the estimates, see this article.




Map Credits:
By ERIN AIGNER, JOE BURGESS, SHAN CARTER, HAEYOUN PARK and ARCHIE TSE

 Sources: National Oceanic and Atmospheric Administration; U.S. Coast Guard; SkyTruth

Aritcle credits:
By JUSTIN GILLIS - Published: May 13, 2010
A version of this article appeared in print on May 14, 2010, on page A1 of the New York edition.


Sunday, May 02, 2010

Mapping the Deepwater Horizon Incident, Gulf of Mexico

Given the wealth of information that is developing around this uncapped oil spill - I put together some NOAA and Twitter updates for review.

The latest report from NOAA:
Quick "Cut & Paste" from site:

" ... Oil continues to flow into the Gulf of Mexico at an estimated to 5000 barrels (210,000 gallons) per day from three leaks in damaged piping on the sea floor. The Unified Command decided to test a new technique to apply dispersants to oil at the source - 5000’ below the surface. Another test and follow-on analysis of the effects of dispersant and dispersed oil in the water column are necessary before the technique is operational, but if successful it could reduce or prevent an oil plume from forming at the surface...."



".... Preparation for drilling of a relief or cut-off well is underway - one drilling rig is on site and one should arrive this weekend, but the process will not be complete for several months. Work also continues on a piping system designed to take oil from a collection dome at the sea floor to tankers on the surface; this technique has never been tried at 5000’. High winds and seas curtailed surface skimming and application of dispersant by air today, but production of dispersant has ramped up to 70,000 barrels per day...."


"...Hundreds of thousands of feet of boom have been deployed to contain the spill, with hundreds of thousands more assigned. The Louisiana Department of Wildlife and Fisheries announced the closure of both recreational and commercial fishing in areas of likely impact and the Louisiana Department of Health and Hospitals closed molluscan shellfish (oyster) harvesting areas in the coastal parishes of Plaquemines and St. Bernard...."


Some Additional Resources:

EPA: Federal Response to BP Spill in the Gulf of Mexico
This site tracks EPA's ongoing work in the area and help answer questions about the incident.


Deepwater Horizon Response on Facebook
This site is providing information regarding the April 20 incident in the US Gulf of Mexico involving a Transocean drilling Rig Deepwater Horizon.
 
On Twitter: Oil_Spill_2010
This site is providing information regarding the April 20 incident in the US Gulf of Mexico involving a Transocean drilling Rig Deep Water Horizon.

Wednesday, February 04, 2009

Cool Geo-Pic: Oil Seeps in the Gulf of Mexico


This Cool Geo-Pic comes again from NASA's Earth Observatory.


Sometimes we get caught up in the political discussions and "time-filling" news media hype to such an extent - that we forget, while not in the same measures in degrees of severity (slick vs. spill) or the temporal nature of humankind's escalation of impact (decades vs. millennial of measured change), many "man-made calamities" are things that have a "natural" parallel.



While it was certainly covered in my M.S. work years ago, I had forgotten that oil slicks are also a natural earth phenomenon.


Perhaps this is yet another reminder that the planet can survive anything we (humanity) can "dish out". The question is, can humanity survive its own dishing?


Also see George Carlin's old stand-up routine about "mother nature, why are we here & plastic".



download large image (5 MB, JPEG) acquired May 13, 2006



Quick "Cut & Paste" Highlights:

" ... Although accidents and hurricane damage to infrastructure are often to blame for oil spills and the resulting pollution in coastal Gulf of Mexico waters, natural seepage from the ocean floor introduces a significant amount of oil to ocean environments as well. Oil spills are notoriously difficult to identify in natural-color (photo-like) satellite images, especially in the open ocean. Because the ocean surface is already so dark blue in these images, the additional darkening or slight color change that results from a spill is usually imperceptible. ..."


Full Article - Click Here

References / Credits:

Hu, C., Li, X., Pichel, W.G., and Muller-Karger, F. E. (2009). Detection of natural oil slicks in the NW Gulf of Mexico using MODIS imagery. Geophysical Research Letters, 36, L01604.
NASA image created by Jesse Allen, using data obtained from the
Goddard Level 1 and Atmospheric Archive and Distribution System (LAADS). Caption by Rebecca Lindsey.
Instrument:
Terra - MODIS