An Effective Approach to Unconventional Resource Exploration in the Middle East

Author(s):  
Aziza Moumen Bouhlel ◽  
Ian David Bryant
2020 ◽  
Author(s):  
Alex Bromhead ◽  
Owen Sutcliffe ◽  
Thomas Cousins ◽  
David Weeks ◽  
Roger Davies

2020 ◽  
Vol 8 (2) ◽  
pp. SJ1-SJ16
Author(s):  
William A. Rouse ◽  
Katherine J. Whidden ◽  
Julie A. Dumoulin ◽  
David W. Houseknecht

Recent work on cores and outcrops of the Middle-Upper Triassic Shublik Formation has facilitated surface to subsurface correlation of depositional sequences across the Alaska North Slope. Five transgressive-regressive depositional sequences have been defined within three large-scale stratigraphic units. Outcrop spectral gamma-ray (GR) profiles were used to correlate observed stacking patterns with nearby exploration wells, and GR logs from 161 exploration wells were used to correlate the three large-scale stratigraphic units across the North Slope and nearby offshore. Interpretations of depositional facies and sequence stratigraphy in cores from 26 wells were used to corroborate regional correlations. Isochore maps constructed for each of the three stratigraphic units illustrate the influence of accommodation on depositional patterns and suggest reactivation of several older tectonic elements during Shublik deposition. An isochore map of the richest, oil-prone interval of the Shublik Formation reveals a thick pod south of Harrison Bay, the eastern part of which lies beneath a recent giant Shublik-sourced oil discovery in the Cretaceous Nanushuk Formation. In addition, when integrated with thermal maturity, this isochore map may provide leads for areas that are optimal for unconventional resource exploration.


2015 ◽  
Vol 55 (2) ◽  
pp. 410
Author(s):  
Bob George ◽  
Florent Rousset ◽  
Cecilia Jing Cui ◽  
Tianjiao Yan

The abundance of unconventional hydrocarbon resources in North America is not unique, though it is the only region that has seen significant progress in extracting and monetising these resources. Many countries have successful conventional exploration and production activities, and have developed suitable fiscal terms and governance models, but these models are challenged with the relevancy of these terms when applied to unconventional resource exploration, evaluation and development. This extended abstract reviews factors that are largely in the control of a host government (for example, the fiscal, licensing and regulatory system), and where challenges lie in cost disadvantages (the provision of services and infrastructure, for which different considerations and approaches need to be applied). It also compares the fundamental economic characteristics between similar-sized investments in an onshore unconventional play and in a conventional oil field in deepwater. Previously, the authors compared these investments in a US environment and the same characteristics will be used for examining typical terms in other environments around the world. By isolating impacts from leasing and fiscal terms, the economics will also be analysed before the overlay of fiscal terms, and then with a royalty/tax and a generic production sharing contract type of fiscal regime. The findings will help in understanding what can facilitate and accelerate the development of unconventional resources, and which enabling environments might be required to attract resources such as capital, technology and expertise.


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