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The Boundary Between Conventional And Unconventional Resources Essay

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Introduction

The boundary between conventional and unconventional resources is not fixed and as the economy and technology change and advance, resources previously categorized as unconventional can become conventional. Generally, unconventional resources are more expensive and more difficult to produce than conventional.
As such, unconventional reservoirs are any reservoirs that require specialized recovery methods, outside of conventional operating procedures. An unconventional reservoir is one that does not produce at economically feasible flow rates without significant assistance from special recovery processes, and stimulation treatments. These include tight-gas sands, oil and gas shale, coalbed methane (CBD), gas hydrates, and heavy oil and tar sands.
An environment is a distinctive setting characterized by the distinctive complex of physical, chemical, and biological conditions existing in an area at a given point in time (Massachusetts Institute of Technology 2007). A depositional environment is therefore a part of the earth’s surface where sediments are laid, that is influenced by these distinctive physical, chemical, and biological conditions (American Association of Petroleum Geologists Wiki 2016). The depositional processes heavily influence the properties of sedimentary rocks, on a micro-, meso-, and macro- scale. These properties, which include trace fossils, sedimentary structures, grain properties, and facies associations, are analyzed to obtain the

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