The current status of Shale Gas The current status of Shale Gas

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SPE 27th Sept. 2011 Unconventional Gas

The current status of Shale Gas - Relevance to Europe p Chris Rachwal GCA

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Unconventional Gas Geology (Schematic) CBM - Seam - Coal - Near Surface

Conventional Gas - Structural Trap - Sandstone or Carbonate

Source: EIA

Shale Gas - Continuous Formation - No Trap - Shale Gaffney, Cline & Associates

Tight Gas - Stratigraphic Trap - Sandstone or Carbonate - Blanket Bl k or Lenticular L i l

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© 2009 Baker Hughes Incorporated. All Rights Reserved

The Pyramid Convention* R l ti Size Relative Si off H Hydrocarbon d b A Accumulations l ti

Technological advances are pushing this line downwards

Conventional Resources:  Small Volumes  Difficult to Find  Easy to Develop

High – Medium Qualityy

Unconventional Resources :  Large Volumes  Easy to Find  Previously Less Economic to Develop

Heavy Oil

Coalbed Methane

Tar Sands / Bitumen

Tight Gas Sands

Oil Shales

Shale Gas

Coal - to - Liquids Gas Hydrates

Biomass, etc. *I *Introduced d d and d presented d bby severall authors h

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Technical and Management Advisors to the International Petroleum Industry Since 1962

~50% of total 2010 US gas production

Outline  Why Shale Gas in Europe?  Where in Europe? – A few examples:  Poland, UK, Sweden

 Shale Model Description  Trends in the North American Gas market place  Will Shale Gas feed export markets?

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Shale Gas Potential in Europe

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Shale Gas Location.............

WHERE IN EUROPE? Gaffney, Cline & Associates 6 © Gaffney, Cline & Associates

Technical and Management Advisors to the International Petroleum Industry Since 1962

Which Shale Gas Plays to Go For in Europe? •Poland – Silurian/Ord. black shales IHS Shale Gas Report

•Germanyy Carboniferous & Jurassic •Austria – Vienna Basin Jurassic shale •Ukraine- Lower Palaeozoic, Mesozoic •Holland- Carboniferous, Jurassic •Sweden – Cambrian Alum Shales •UK UK – Carboniferous C b if B l d Shale Bowland Sh l •France – Alsace, Paris, SE France, •Bulgaria, Romania, Hungary…. Spain Portugal - Posidonia shale Spain, Gaffney, Cline & Associates Technical and Management Advisors to the International Petroleum Industry Since 1962

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The current hot hot-spot spot of potential for shale gas.........

POLAND Gaffney, Cline & Associates 8 © Gaffney, Cline & Associates

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Poland, Classic “Land Grab” Complete  40,000 km2 leased in