Archives de catégorie : energy and fields

Thanks to Shale, U.S. CO2 Emissions Continued to Decline in 2016

by Nicole Jacobs, October 3, 2017 in ClimateChangeDispatch


The report, which bases its CO2 emissions estimates off International Energy Agency (IEA) and BP data through 2016, found the global CO2 levels essentially remained flat in 2015 and 2016. As BP noted earlier this year, the global trend is “well below the 10-year average growth of 1.6% and a third consecutive year of below-average growth” and that “during 2014-16, average emissions growth has been the lowest over any three-year period since 1981-83.”

Les chiffres clés de l’énergie dans le monde

by Connaissance des Energies, 26 septembre 2017


Les énergies fossiles toujours omniprésentes dans le mix mondial

La consommation mondiale d’énergie primaire a encore reposé à 81,4% sur les énergies fossiles en 2015 selon les dernières données de l’AIE. En 1973, cette part atteignait 86,7% (dont 46,2% pour le seul pétrole) et les énergies décarbonées ont ainsi légèrement progressé dans le mix énergétique mondial.

Notons que les productions mondiales de gaz naturel et de charbon ont respectivement triplé et plus que doublé depuis 1973. Les émissions mondiales de CO2 relatives à la combustion d’énergie ont pour leur part doublé durant cette période.

See also here (.pdf 151 pages)

‘Game-Changing’ new research on prolific Permian Basin estimates 60 billion to 70 billion barrels remain, IHS Markit says

by PennEnergy Editorial Staff, September 25, 2017


Energy researchers at IHS Markit have completed the first, three-year phase of a massive Permian Basin research project that models and interprets the giant basin’s key geologic characteristics to better estimate its remaining hydrocarbon potential, and initial results indicate the giant basin still holds an estimated 60 billion to 70 billion barrels of technically recoverable resources.
To conduct this new analysis, researchers used the IHS Markit historical well and production database that includes more than 440,000 Permian Basin wells, and a new proprietary software tool that, for the first time, enables them to leverage interpreted formation ‘tops’ data to identify accurate formations for completion intervals on hundreds of thousands of wells

Techniques d’exploitation des mines de charbon

by Connaissance des Energies, 16 mars 2015


Les gisements sont des zones généralement profondes où l’on trouve de grandes quantités de charbon. Il faut forer des puits pour y accéder et extraire le minerai. Lorsque les réserves de charbon sont relativement proches de la surface de la terre, une exploitation à ciel ouvert peut être mise en place. Il existe également des gisements de charbon sous les océans, pour le moment inexploités.

Is the world warming to clean coal?

by Sebastien Laye, September 18, 2017 in NotaLotofPeopleKnowThat


Those voices are the impetus behind what Subramanian calls a “green and clean coal coalition” spanning both the developed and developing worlds. Emerging markets in Asia and Africa will continue to build new coal-fired power stations for at least the next two decades. In that timeframe, coal-fired solutions are indispensable to meeting their demands for electrification and growth. As clean coal solutions emerge, new plants in the developing world can and should be far cleaner than previous generations of coal-fired plants in Europe and America.

La revanche des pétroles de schiste

by Connaissance des Energies, 18 septembre 2017


Après avoir vu leur production tripler entre 2010 et 2014, les « light tight oil » américains (LTO), fréquemment appelés « pétroles de schiste », ont fait preuve d’une résilience étonnante lors de la chute des prix. Ils surprennent aujourd’hui à nouveau les marchés et pourraient contrarier la stratégie de l’OPEP.

Dans cette étude publiée par le Centre Énergie de l’Ifri, Sylvie Cornot-Gandolphe (voir le .pdf ci-dessous) présente les grands changements du secteur des LTO américains au cours des dernières années en expliquant leur résilience lors de la chute des cours et leurs perspectives de croissance.

 

Egalement ce .pdf fort complet

Toujours plus d’énergie et un mix quasiment inchangé en 2040 ?

by Connaissance des Energies, 15 septembre 2017


La consommation mondiale d’énergie pourrait augmenter de 28% entre 2015 et 2040 selon les dernières prévisions de l’EIA (agence américaine d’information sur l’énergie) présentées hier. Le mix énergétique mondial devrait pour sa part rester très largement dominé par les énergies fossiles dans les décennies à venir.

EIA: World energy consumption to increase 28% by 2040

by Oil&Gas Journal Editors, September 14, 2017


World energy consumption is projected to rise to 736 quadrillion btu (quads) in 2040 from 575 quads in 2015, an increase of 28%, according to the latest International Energy Outlook 2017 (IEO2017) from the US Energy Information Administration.

Most of this growth is expected to come from countries that are not in the Organization for Economic Cooperation and Development and especially in countries where demand is driven by strong economic growth, particularly in Asia. Non-OECD Asia, which includes China and India, accounts for more than 60% of the world’s total increase in energy consumption from 2015 through 2040.

Carbon dioxide emission-intensity in climate projections: Comparing the observational record to socio-economic scenarios

by F. Pretis and M. Roser, June 2017, Energy, Elsevier


 

The wide range of socio-economic scenarios in climate projections results in high uncertainty about climate change.

We compare socio-economic scenario projections to observations over 1990–2010.

Global CO2 emission intensity increased despite all major scenarios projecting a decline.

Under-projection of emission intensity raises concerns about achieving emission targets.

 

The State of Global Shale

by The American Interest, September 6, 2017


While the United States gears up for what is expected to be a record-breaking production year in 2018, the rest of the world remains far away from catching up to America’s runaway shale success. But while the U.S. may be the only country producing commercially significant volumes of shale today, it’s not the only one with sizable shale reserves—according to the U.S. Energy Information Administration, Argentina, Algeria, and China all have more shale gas than the United States, and Russia has nearly as much tight oil

Which oil and gas companies are preparing for the future? Executive Summary

by Tarek Soliman et al., November 2019, in CDPinthe pipeline


  • This report introduces CDP’s League Table for oil and gas companies, highlighting company performance across a range of portfolio, emissions and water-related metrics which indicate carbon risk preparedness and highlights earnings risks for oil and gas companies.
  • Highest ranked companies are Statoil, Eni and Total.
  • Lowest ranked companies are Suncor, ExxonMobil and Chevron.

Can Oil Sands Pay Off at Just $50 a Barrel?

by Kevin Orland, August 24, 2017 in BloombergNews


Canada’s tar sands, which contain the planet’s third-largest oil reserves, were a prized possession for global energy companies when crude was trading above $100 a barrel. But since prices fell to $50 in 2015, where they have lingered, Royal Dutch Shell, ConocoPhillips, and Marathon Oil have unloaded their holdings amid concerns that these capital-intensive projects would struggle to turn a profit.

(…) In recent earnings announcements, Suncor and rival Cenovus Energy Inc. said they can now sustain production with oil at $40 a barrel without jeopardizing the dividend they pay shareholders.

Natural Gas Looks Hurricane-Proof, for Now

by Nathaniel Bullard, September 1, 2017 in BloombergView


Since 2005, the U.S. has added more than 120,000 gas wells, mainly in Texas, Pennsylvania, Oklahoma and Colorado. In 2015, there were 555,000 in total.

Those onshore wells have not just made up for declining offshore production, they have handily exceeded it. Offshore gas is now only 4 percent of total U.S. withdrawals. Texas, Pennsylvania, Oklahoma and Colorado are 53 percent of all production.

Quantifying the causes of the recent decrease in US CO2 emissions

by Roger Andrews, August 23, 2017 in Energy Matters (blog)


Between 2007 and 2015 total annual US CO2 emissions decreased by 740 million tons (12%). An updated analysis shows that 35% of this decrease was caused by natural gas replacing coal in electricity generation, 30% by lower fuel consumption in the transportation sector, 28% by renewables replacing

The strange rise of coal in the Middle East

by Robin Mills, August 20, 207 UAE Ed The National


The Middle Eastern countries that are looking at coal are trying to diversify their fuel mix, and to reduce vulnerability to economic or supply shocks. Gas is cheap at the moment but its price is volatile, and states such as Dubai, Egypt and Turkey do not want to be too import-dependent. For Dubai, which attracted a very competitive bid from Acwa and Harbin, coal is a key part of strengthening its negotiating position with other suppliers. Iran and Turkey are trying to maximise the use of their domestic coal, and for Turkey, reliance on rivals Iran and Russia for two-thirds of its gas is dangerous.

Despite gas prices being low at the moment, coal is cheaper still — at least once the required import facilities are constructed. Chinese power and engineering companies, looking for other markets, are offering their expertise and low-cost financing.

Peak Oil And Peak Demand Have Entirely Different Outcomes

by Robert Rapier, August 15, 2017 in Forbes


That’s the peak oil argument in a nutshell, but the peak demand argument is entirely different. In this case, oil production falls — not because of geological factors — but because the world turns its back on oil as cleaner, cheaper options become available. Electric vehicles and ride-sharing on a massive scale are envisioned as two of the key factors that will make oil obsolete.

Gilmer: We Should View The Permian Basin As A Permanent Resource

by David Blackmon, August 17, 2017 in Forbes


“We should view the Permian Basin as a permanent resource,” he says, “The Permian is best viewed as a near infinite resource – we will never produce the last drop of economic oil from the Basin.”

No one disputes that the resource in the Permian is huge, but ‘infinite’ is a big word.  I asked him to expand on that concept.

See also here

Drilling set to begin in British shale

by Daniel J. Graeber, July 28, 2017


“With the decline of North Sea gas and our ever increasing reliance on gas imports, including shale gas imported from the United States, developing an indigenous source of natural gas is critical for U.K. energy security, our economy, jobs and the environment,” Cuadrilla CEO Francis Egan said in a statement. “We are proud as a Lancashire company to be at the forefront of that effort.

Venezuela : malédiction du pétrole ou du socialisme ?

par Samuel Furfari, 8 août 2017


Le Venezuela se trouve à la croisée des chemins. Se dirige-t-il vers le modernisme ou va-t-il poursuivre sa révolution bolivarienne vers le socialisme qui l’a conduit à la débâcle à laquelle nous assistons aujourd’hui ?

Le pays possède tout ce qu’il faut pour connaitre la prospérité et la paix. Ses abondantes ressources d’hydrocarbures auraient pu en faire la Norvège de l’Amérique latine

…Next Generation of Fossil Fuels…

by Donn Dears, August 2017


As noted in my article four years ago, Japan has a program for producing natural gas from methane hydrates located near its coast, and predicts it will be successful by 2019.

Most people believe that Japan’s objective is highly optimistic, but it does shed light on the efforts currently underway to develop the technology for extracting natural gas from methane hydrates.

Industrie du pétrole : qui sont les « supermajors » ?

by Connaissance des Energies, 8 août 2016


      Les 5 supermajors sont par ordre de chiffre d’affaires en 2015 :
  • Royal Dutch Shell (Pays-Bas) : 272,2 milliards de dollars et une production de 3,0 millions de barils équivalents pétrole par jour contre 421,1 G$ et 3,1 Mbeb/j en 2014);
  • ExxonMobil (États-Unis) : 268,9 G$ et 4,1 Mbeb/j (contre 411,9 G$ et 4,0 Mbeb/j en 2014) ;
  • BP (Royaume-Uni) : 226,0 G$ et 3,3 Mbep/j (contre 359,8 G$ et 3,2 Mbep/j en 2014);
  • Total (France): 165,4 G$ et 2,3 Mbep/j (contre 236,1 G$ et 2,15 Mbep/j en 2014) ;
  • Chevron (États-Unis): 138,5 G$ et 2,6 Mbep/j (contre 200,5 G$ et 2,6 Mbep/j en 2014).

U.S. becomes global fossil energy giant feeding hungry world energy markets

by WUWT, July 25, 2017


U.S. evolves into coal, gas and oil global energy giant supplying world’s hungry energy markets

David Middleton’s excellent WUWT article addressing the resurgence of the American coal industry as well as the growing role of U.S. natural gas production in creating global gas export markets hits the nail on the head in demonstrating how dominant the U.S. has become in producing and supplying global energy markets at home and abroad with growing demands for fossil fuels.

The IEA agency clearly recognizes the U.S. as the global driver of a huge transformation of the world’s natural gas energy markets.

Thank finance for sharp oil price decline

by Steve Austin, July 26, 2017 in Oil-Price.Net


US wins, Middle East loses

While US scores with increased rig count and production, the oil industry in the Middle-East is festering with under investment. Said to be in trillions, the lack of investment could boomerang as supply deficit within a decade. Let’s not forget that oil exploration is a long term development in which a decade is but short. Why are the investors moving away?

The Only Way OPEC Can Kill U.S. Shale

by Irina Slav, July 16, 2017 in OilPrice


Weinberg advised OPEC to change tack and go back to what it set out to do initially: stifle U.S. shale by pumping at maximum. “They should let prices crash to kill shale and then aim for steady price increases in the long term,” Weinstein told Bloomberg. The question remains, however, whether OPEC, with oil-reliant budgets already strained, could afford this tactic reversal now that they’ve suffered price lows for an extended period of time.