Posts Tagged ‘Luke Ashley’

It’s The Cement, Stupid

September 30, 2012

Or Why I Favour A Ban On Fracking

According to Global Ban on Hydraulic Fracturing, a facebook page administered by Luke Ashley of Wrexam, England, “Understanding how fracking and repeated fracking can result in failing well integrity. Gaps and cracks in the annular casing cement allow unwanted contaminates to migrate between formation layers and aquifers. After a well has been repeatedly fracked and is no longer economically viable, it is plugged and abandoned but nothing is or can be done to ensure adequate well integrity between the casing and drilled well bore.”

      Cement Isn’t Magic. All Frack Wellbore Seals Fail Eventually. 

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