Ernst & Young (EY)


Ernst & Young (EY) is a global leader in assurance, tax, transaction and advisory services. The insights and quality services we deliver help build trust and confidence in the capital markets and in economies the world over. We develop outstanding leaders who team to deliver on our promises to all of our stakeholders. In so doing, we play a critical role in building a better working world for our people, for our clients and for our communities.

EY refers to the global organization and may refer to one or more of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients. For more information about our organization, please visit

EY material on this page has been prepared for general informational purposes only and is not intended to be relied upon as accounting, tax, or other professional advice. Please refer to your advisors for specific advice.

Editor's note: Updated Dec. 30, 2019.

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United Kingdom



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Spyglass Resources Corp.

Spyglass Resources Corp.

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Questerre Energy Corp.


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In response to the evolving energy market, oilfield services companies need innovative strategies and business models to succeed.