Results 61 to 70 of about 217,804 (188)

A review of regional and global estimates of unconventional gas resources [PDF]

open access: yes, 2012
This Research Report assesses the currently available evidence on the size of unconventional gas resources at the regional and global level. Focusing in particular on shale gas, it provides a comprehensive summary and comparison of the estimates that ...
McGlade, Christophe   +2 more
core  

Anisotropy in Fracking: A Percolation Model for Observed Microseismicity

open access: yes, 2014
Hydraulic fracturing (fracking) using high pressures and a low viscosity fluid allow the extraction of large quantiles of oil and gas from very low permeability shale formations.
Norris, J. Quinn   +2 more
core   +1 more source

Fracture features and fault influence on gas accumulation in the Longmaxi Formation in Changning block, southern Sichuan Basin

open access: yesNatural Gas Industry B
The Lower Silurian Longmaxi Formation is a major horizon for shale gas development in the Changning block in Sichuan Basin. In this study, the fracture features in the Longmaxi Formation in the Changning block were investigated through outcrop ...
Bo Li   +9 more
doaj   +1 more source

Are lipids always depleted? Comparison of hydrogen, carbon, and nitrogen isotopic values in the muscle and lipid of larval lampreys.

open access: yesPLoS ONE
Stable isotope ratios in organisms can be used to estimate dietary source contributions, but lipids must first be accounted for to interpret values meaningfully.
Thomas M Evans, Shale Beharie
doaj   +1 more source

Permeability model of fractured rock with consideration of elastic‐plastic deformation

open access: yesEnergy Science & Engineering, 2020
The evolution of rock permeability has been studied exhaustively, and a broad array of permeability models has been proposed. These models are normally derived under the assumption of elastic deformation when subjected to external stress.
Yu Zhao, Chaolin Wang, Jing Bi
doaj   +1 more source

Shale gas - How does it affect the Gas market? [PDF]

open access: yes, 2011
Imperial Users ...
Gupta, Yogesh, Gupta, Yogesh
core  

Book Review ~ Handbook of Online Learning Innovations in Higher Education and Corporate Training. Editors: Kjell Erik Rudestam and Judith Schoenholtz-Read

open access: yesInternational Review of Research in Open and Distributed Learning, 2003
If you take this volume at face value, based on the title, you will likely wonder, as I did, how the combination of “online learning,” “innovation in higher education,” and “corporate training” could coherently co-exist within a “handbook.” However, the ...
Reviewed by Douglas Shale
doaj  

Political alternation as a restraint on investing in influence : evidence from the post-communist transition [PDF]

open access: yes
The authors develop and implement a method for measuring the frequency of changes in power among distinct leaders and ideologically distinct parties that is comparable across political systems.
Hoff, Karla   +2 more
core  

Sedimentary microfacies and environment of Paleogene carbonate-rich shale in Dongying Sag, Bohai Bay Basin

open access: yesShiyou shiyan dizhi
The identification, classification, and integration of microfacies characteristics of carbonate-rich shale in the Dongying Sag of the Bohai Bay Basin are fundamental for understanding the sedimentary origin and spatial structure of related sediments ...
Weiqing WANG   +4 more
doaj   +1 more source

Synthesis and analysis of jet fuel from shale oil and coal syncrudes [PDF]

open access: yes
Thirty-two jet fuel samples of varying properties were produced from shale oil and coal syncrudes, and analyzed to assess their suitability for use. TOSCO II shale oil and H-COAL and COED syncrudes were used as starting materials. The processes used were
Collins, T. A.   +5 more
core   +1 more source

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