Sentences with phrase «deep drilling activities»
His personal contribution to these programmes encompasses a very large spectrum of topics from a direct involvement in deep drilling activities to the more theoretical aspects of the interpretation of ice core data.
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A range of hydrocarbons showed up in the deep wells, as did some synthetic organic chemicals associated with fracking fluids and drilling activities.
The areas where water samples drawn from near - surface layers had traces of the natural contaminants from the deep shale layers showed no relationship to past or current gas drilling activity, the researchers reported.
Consequently, the high methane concentrations with distinct positive δ13C - CH4 and δ2H - CH4 values in the shallow groundwater from active areas could in principle reflect the transport of a deep methane source associated with gas drilling and hydraulic - fracturing activities.
Drilling deeper, relatable skills (bullet points) and activities should stand out.