Fault-zone evolution in layered basalt sequences: A case study from the Faroe Islands, NE Atlantic margin

2012 ◽  
Vol 124 (7-8) ◽  
pp. 1382-1393 ◽  
Author(s):  
R. J. Walker ◽  
R. E. Holdsworth ◽  
J. Imber ◽  
D. Ellis
Geothermics ◽  
2019 ◽  
Vol 82 ◽  
pp. 296-314 ◽  
Author(s):  
Ó.R. Eidesgaard ◽  
N.H. Schovsbo ◽  
L.O. Boldreel ◽  
J. Ólavsdóttir

2002 ◽  
Vol 188 (1-2) ◽  
pp. 233-248 ◽  
Author(s):  
M.S Stoker ◽  
T Nielsen ◽  
T.C.E van Weering ◽  
A Kuijpers

Geomorphology ◽  
2021 ◽  
pp. 107592
Author(s):  
Tianjun Qi ◽  
Xingmin Meng ◽  
Feng Qing ◽  
Yan Zhao ◽  
Wei Shi ◽  
...  

2015 ◽  
Vol 11 (1) ◽  
pp. 87
Author(s):  
Lára Jóhannsdóttir ◽  
Snjólfur Ólafsson ◽  
Brynhildur Davíðsdóttir

The purpose of this paper is to discuss the role of insurance companies in solving environmental issues. Environmental issues we now face are many of such magnitude and severity that it is not just up to governments or heavy polluting companies to deal with them, everyone needs to contribute including authorities, institutions, corporations and individuals. Insurance systems differ between countries, but due to the size of the insurance sector and integration with almost every aspect oft society, insurers can be a powerful ally when it comes to implementing environment and climate policies of authorities. The article is based on a Ph.D. research of one of the authors which conducted a multi-case study of 16 Nordic insurance companies in the Åland Islands, Faroe Islands, Iceland, Denmark, Finland, Norway, and Sweden. The companies are divided into two case groups; the Islands group and the Mainland group. Differences in actions/inactions were evident between the case groups, meaning that most of the examples used are from the Mainland group. The environmental and climate change focus areas of the Mainland group are 1) products and services, 2) loss prevention and claim settlement, 3) investments, 4) companies own operation, 5) follow-up, and 6) insurers as a driving force of actions. In case of the Islands companies they mainly focus on loss prevention and few factors that affect their daily activities. Theoretical and practical contribution of the study is to highlight the role and contribution of insurance companies in dealing with environmental issues.


2021 ◽  
Author(s):  
Irène Aubert ◽  
Juliette Lamarche ◽  
Philippe Leonide

<p>Understanding the impact of fault zones on reservoir trap properties is a major challenge for a variety of geological ressources applications. Fault zones in cohesive rocks are complex structures, composed of 3 components: rock matrix, damage zone fractures and fault core rock. Despite the diversity of existing methods to estimate fault zone permeability/drain properties, up to date none of them integrate simultaneously the 3 components of fracture, fault core and matrix permeability, neither their evolution with time. We present a ternary plot that characterizes the fault zones permeability as well as their drainage properties. The ternary plot aims at (i) characterizing the fault zone permeability between the three vertices of matrix, fractures and fault core permeability ; and at (ii) defining the drain properties among 4 possible hydraulic system: (I) good horizontal and vertical, fault-perpendicular and -parallel; (II) moderate parallel fluid pathway; (III) good parallel fault-core and (IV) good parallel fractures. The ternary plot method is valid for 3 and 2 components fault zones. The application to the Castellas Fault case study show the simplicity and efficiency of the plot for studying underground and/or fossil, simple or polyphase faults in reservoirs with complete or limited permeability data.</p>


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