Author Archive

As ‘frack hits’ grew in Alberta, regulators stepped in

EnergyWire: The hiss of gas escaping was the first indication something was wrong in an oil field near the town of Drayton Valley, an hour as the crow flies from Edmonton, Alberta. A landowner whose cows graze there in springtime came across the well spewing oil and gas one evening in September 2011. The wind, blowing at about 2 miles per hour, fanned crude oil and chemicals onto the surrounding hay fields. The landowner telephoned Patrick Sheve, the field operator of Sword Energy Inc. (currently called Journey...

New research takes a global look at methane emissions from oil and gas

EnergyWire: Concerns have cropped up in recent years that the methane leaks from oil and gas fields could be large enough to pose a significant climate threat. In various studies, scientists have estimated that anywhere between 1 and 10 percent of natural gas produced leaks through wellheads, transmission lines and compressor stations. Recent measurements from the Uinta Basin of Utah taken by the National Oceanic and Atmospheric Administration set leakage as high as 9 percent. Now, preliminary results are...