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Wednesday, August 23, 2017

What #Energy Sources Power the World?

#FossilFuels represent about two-thirds of electricity usage; #Nuclear 10%; #Hydroelectric Power is the king of #Renewables

From Visual Capitalist:

What Energy Sources Power the World?

There are many types of maps out there, but one of the most telling ones is a simple satellite image of the Earth at night.

On these powerful images, the darkness is a blank canvas for the bright city lights that represent the vast extent of human geography. The bright spots help us understand the distribution of population, as well as what areas of the world are generally wealthier and more urban. Meanwhile, the big dark spots – such as over the wilderness in northern Canada, the Amazon basin, or in Niger – show areas that are not densely populated or more rural

The image above is based on this principle. It comes from NASA, and is a composite made from 400 separate satellite images from 2012. 

How Are These Lights Powered?

But what if we could differentiate, by "shutting off" lights that are powered by certain electricity sources?

Today's visualizations come from a nifty interactive website put together by www.GoCompare.com  , and they breakdown the world's electricity by source: fossil fuels, renewables, or nuclear fission.


Fossil Fuels

To start, here are the places on Earth that are powered by fossil fuels.

(Click image to see larger version)
Fossil Fuels only

Globally, fossil fuels represent about two-thirds of electricity usage. It's also worth noting that fossil fuels also make up the majority of non-electrical sources needed for things like automobiles, aircraft, and ships, which are not shown on the map. 

For further interest, we have previously shown the evolution over time of total U.S. energy usage, as well as a detailed breakdown of current U.S. usage – both which are still dominated by fossil fuels such as oil, natural gas, and coal.


Nuclear Only

Here are the places on Earth powered by nuclear fission.

(Click image to see larger version)

Nuclear only

Nuclear makes up about 10% of all global electricity usage – and France is the world's most reliant country, getting about 74% of its power mix from nuclear. Also noteworthy is Japan, which has switched its major electrical source from nuclear to fossil fuels since the Fukushima incident in 2011.

Nuclear is a major source of energy in the rest of Europe as well.

Belgium (51%), Sweden (43%), Hungary (51%), Slovakia (55%), Czech Republic (35%), Slovenia (33%), Ukraine (43%), and Finland (33%) all draw significant amounts of their electricity from nuclear reactors.


Renewables

Last, but not least, are renewables.

(Click image to see larger version)

It's important to remember here that hydroelectricity is the largest renewable energy source by far, and that countries like Canada and Brazil rely on hydro extensively. 

Outside of hydro, Italy is a leader in solar generation (6% of all electricity). Meanwhile, just eight countries host over 80% of all installed wind power: France, Canada, United Kingdom, Spain, India, Germany, USA, and China.

Finally, it's worth noting that there are four smaller countries that get all, or nearly all, of their electricity from renewable sources. Those include Iceland (72% hydro, 28% geothermal), Albania (100% hydro), Paraguay (100% hydro), and Norway (97% hydro, 2% fossil fuels, and 1% other).

http://www.visualcapitalist.com/energy-sources-power-world/


See the nifty interactive animation here: http://www.gocompare.com/gas-and-electricity/what-powers-the-world

Saturday, December 10, 2016

#Mexico - Analysis #Energy from EIA

Energy Information Administration (EIA) Logo - Need Help? 202-586-8800


Mexico is a major producer of petroleum and other liquids and is among the largest sources of U.S. oil imports, accounting for 9% of U.S. crude oil imports in 2015. While Mexico’s oil production has steadily decreased since 2005, they remain the fourth largest producer in the Americas after the United States, Canada and Brazil. While the petroleum sector’s role has significantly decreased in recent years, it still generated 6% of the country’s export earnings in 2015. In 2014 in an effort to address declines in domestic oil production, the Mexican government enacted constitutional reforms that ended the 75-year monopoly of Petroleós Mexicanos (PEMEX), the state-owned oil company on domestic oil.

For more information on the Mexico’s energy sector, visithttp://www.eia.gov/beta/international/analysis.cfm?iso=MEX  




Mexico - International - Analysis - U.S. Energy Information Administration (EIA)







Monday, October 24, 2016

The sorry state of #Venezuela's #oil fields



The decrepit state of aging oil fields is a crucial reason why Venezuela’s output is falling faster than that of any other major oil producer bar insurgency-riven Nigeria, despite having the world’s largest reserves.

Great article from Anatoly Kurmanaev on the sorry state of Venezuela's oil fields.

Venezuelan Oil Is Largely Staying in Ground or Going Up in Smoke

Anatoly Kurmanaev | Photographs by Miguel Gutiérrez for The Wall Street Journal

PUNTA DE MATA, Venezuela—This fading oil town has an eerie glow at night, illuminated by dozens of oil wells burning off precious oil and gas for lack of functioning equipment to process it.
...

Making matters worse, for every barrel of light crude burned off at Punta de Mata’s wells, Venezuela needs to spend dollars importing a barrel of diluent to mix with the very heavy oil produced in the country’s south.

“This is pure mismanagement,” said Carlos Bellorin, an oil analyst at IHS Inc. in London. “There’s no other rational explanation for such waste.”

The decrepid state of aging fields like Punta de Mata, which provide the bulk of Venezuela’s revenues, is a crucial reason why the country’s oil output is falling faster than that of any other major oil producer bar insurgency-riven Nigeria.

Venezuelan crude production shrank 11% to 2.3 million barrels a day in a year to September, according to government figures, and the consulting firm Medley & Associates expects the fall to accelerate in the next 12 months.

...

Overall, the number of working oil rigs in Venezuela declined by a quarter in the 12 months to September, according to Houston-based oil-field-service company Baker Hughes Inc. There are now more rigs drilling in Oman, where proven reserves are just 1.7% of Venezuela’s.

“I don’t think this government will be able to stabilize production even if the oil prices start to rise,” said Luisa Palacios, Medley’s Venezuela analyst....

Oilmen in Punta de Mata, once Venezuela’s major oil-producing hub, blame Venezuela’s production decline on government expropriations, corruption and collapsing wages that left state oil company Petróleos de Venezuela SA, known as PdVSA, increasingly hobbled.

The international oil service companies including U.S.-based Schlumberger Ltd., Halliburton Co. and Baker Hughes, which once drilled Punta de Mata’s wells and managed the flow of associated gas, are almost all gone, either squeezed out by billions of dollars of unpaid invoices or their local assets expropriated by the government.

As foreign companies began to idle drilling rigs and skilled workers left, output at the Northern Monagas Basin, which includes Punta de Mata, plunged two-thirds in the past decade, the steepest decline in the country, according to PdVSA’s regional managers.

Hit by the cash crunch, PdVSA is now trying to postpone $5-billion-worth of maturing bonds for three years, a move rating agency Standard & Poor’s said is “tantamount to default.”

PdVSA has already practically defaulted on its domestic debts. The company owed $19 billion to contractors—who provide everything from rigs to lunches—at the end of last year, according to its latest annual report.

After writing off $500 million in the country, Schlumberger, the world’s biggest oil-services provider, began to wind down operations at mature fields in June. It fired hundreds of workers, mothballed some rigs and said it would only work with PdVSA when prepaid in cash.

“Schlumberger just threw in the towel,” said Hector Navarro, a PdVSA production manager in Northern Monagas. “They left us to fend for ourselves.”

Earlier this year, a services subsidiary of Italian oil giant Eni SpA, called Saipem, removed its rigs from Northern Monagas and dismissed about 300 workers, according to the national oil union FUTPV. Saipem’s finance chief told investors in July that the company had “reduced almost to zero our operating exposure to Venezuela.”

As of this year, Halliburton will only drill for PdVSA when it is partnered with a foreign shareholder and has a better chance at getting paid, according to two company engineers in Venezuela.
Read the article online here:Venezuelan Oil Is Largely Staying in Ground or Going Up in Smoke - WSJ

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