Trends in natural gas pricing and their effects on traditional contracting structures

2013 ◽  
Vol 53 (2) ◽  
pp. 499
Author(s):  
Lisa Henneberry ◽  
Steven Harris ◽  
Anthony Way

This extended abstract analyses the combined disruptive effects of the shale gas boom, the global gas glut, and the worldwide economic crisis on international gas markets. These factors are considered in three major regions of the world: In the competitive and liquid US gas market, increased domestic shale gas production prompted a dramatic decline in US gas prices and ultimately eliminated virtually all demand for new supplies of imported LNG. In Europe, continuing liberalisation in the EU's natural gas end-user and wholesale markets, the growing liquidity of trading hubs across Europe, and the introduction of cheaper spot-gas have fundamentally changed the traditional oil-indexed gas and LNG contracting models. In Asia, changes in buyer sensitivities to supply security and the development of new sources of supply have prompted discounting against traditional oil-based benchmarks and an increase in short-term or more flexible LNG purchases. This extended abstract explores the combined effects of these developing trends in each major region together with the typical responses of buyers and sellers in each market. These effects and reactions introduce associated complexities in this changing-price environment. The authors also explore potential changes in the traditional gas and LNG contracting model and the evolution of related risk allocations, which contracting parties often rely on.

Significance This drag on the economy stems mainly from the poor performance of the natural gas sector, as investment in new projects has been inadequate to compensate for the decline in output from mature fields. Impacts Natural gas might be a driver of growth, despite limited scope to increase oil production due to depleted reserves. Development of Algeria’s abundant reserves of shale gas may face strong local opposition. Increased gas production could facilitate progress on long-stalled plans to expand fertiliser and petrochemical industries.


SPE Journal ◽  
2016 ◽  
Vol 22 (01) ◽  
pp. 235-243 ◽  
Author(s):  
Wei Tian ◽  
Xingru Wu ◽  
Tong Shen ◽  
Zhenyu Zhang ◽  
Sumeer Kalra

Summary Hydraulic fracturing has been applied as an effective method to increase gas production from shale formations; however, this method has also raised concerns about its adverse impacts on environment. For example, in the Marcellus shale formation, some measured radon-gas concentrations exceeded the safe standard. Therefore, it is important to quantitatively evaluate radon concentration from fractured wells. However, existing researches have not successfully conducted a systematic and predictive study on the relationship between shale gas production and radon concentration at the wellhead of a hydraulically fractured well. To address this issue and quantitatively determine the radon concentration, we present the mechanisms of radon-gas generation and releasing, and conducted numerical simulations on its transport process in the subsurface formation system. The concentration of radon in produced gas is related with the original sources where the natural gas is extracted. Radon, generated from the radium alpha decay process, is trapped in pore spaces before the reservoir development. With the fluid flowing through the subsurface network, released radon will move to surface with the produced streams such as natural gas and flowback water. Our study shows that the radon concentration at wellhead could be significant. Influential factors such as natural-fracture-network properties, formation petrophysical parameters, and fracture dimension are investigated with sensitivity studies through numerical simulations. Analysis results suggest that radon wellhead concentration is strongly related with production rate. Thus, careful production design and protection are necessary to reduce radon hazard regarding the public and environmental impact.


AIChE Journal ◽  
2008 ◽  
Vol 54 (2) ◽  
pp. 495-515 ◽  
Author(s):  
Ajay Selot ◽  
Loi Kwong Kuok ◽  
Mark Robinson ◽  
Thomas L. Mason ◽  
Paul I. Barton

2018 ◽  
Vol 5 (3) ◽  
pp. 236-250
Author(s):  
S. S. Zhiltsov ◽  
I. S. Zonn

This chapter considers the approaches and possibilities of exploration and use of shale gas in the countries of the former USSR. Many of them became interested in the results of the US “shale revolution” which opened the new stage in gas production. Some post-Soviet countries are eager by using shale gas to reduce their dependence on external deliveries, thus, attaining energy independence.The data on shale gas reserves in the post-Soviet countries are taken together; the preliminary results of energy policy in these countries concerning development of the shale gas deposits are presented; the first results of oil and gas company activities are analyzed.Of all post-Soviet countries, Ukraine was most active in this respect having declared about possessing the greatest shale gas reserves. Ukraine invited foreign oil and gas companies which showed interest in the shale deposits. But the shale gas production in Ukraine acquired political dimensions impeding the objective assessment of startup conditions and likely consequences of shale gas extraction for the people and natural environment. Shale gas was in the focus of attention of the authorities in Kazakhstan and Moldavia which considered this hydrocarbon resource as the significant factor for diversification of hydrocarbon supply and ensuring independence of the Russian gas. “Shale revolution” was not neglected in Russia which had to take into account the shale gas factor in the world energy balance adjusting its policy respectively. USA made attempt to push its shale contracts in Russia, thus, ensuring access to the Russian gas market. On the one hand, Russia remained indifferent to the shale boom and went on implementation of its pipeline projects, but, on the other hand, it does not waive off absolutely the potential of this hydrocarbon resource.In general, the post-Soviet countries regardless of the lack of a legislative base, technologies and unresolved environmental issues have shown certain interest in shale gas production. 


2021 ◽  
Vol 10 (1) ◽  
pp. 31-51
Author(s):  
C.S. Divyesh Patel ◽  
Naresh K. Patel

This research aims to study structure, functioning and operational mechanism of India’s first gas exchange i.e. Indian Gas Exchange (IGX) which is a subsidiary of Indian Energy Exchange (IEX). Exploratory research is used to study and investigate conceptual framework and operational mechanism of IGX. The results of the study show that IEX has unveiled the nation’s first automated natural gas exchange trading platform called IGX for well organized and hefty Gas market and to stimulate gas trading in the country. IGX would lead India towards Gas Based Economy by designing and providing robust solution for natural gas trading and access. So far as price mechanism at IGX is concerned, it is dynamic and market driven which is based on Double-sided closed auction with uniform price mechanism. IGX plays an extremely important and fundamental role towards capitalizing a free market for gas. Clearing and Settlement system at IGX is structured and transparent. As IGX is purely electronic trading platform for natural gas which is considered as barometer of the India’s progressive policy as it integrates the entire energy value chain from gas production.


2014 ◽  
Vol 978 ◽  
pp. 157-160
Author(s):  
Rong Huo ◽  
Kai Bo Duan

With the furthering of China’s all round reform, there will be greater economic growth and more urgent demands for energy. And the achievements of shale gas exploration and development in the United States provide a lot of lessons for domestic gas and oil exploration and development [Figure. 1]. However, the introduction of the matured foreign exploration and development technologies also suffers a great challenge. This paper aims to analyzing the problems in the exploration and development in China’s typical exploration areas and the measures that have been taken. Also, it sums up the emerging technologies and methods in the world, hoping to boost the future exploration and development of shale gas in China in a certain way. Fig. 1 U.S. dry natural gas production ( drawn from EIA)


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