by +Keith Schaefer Last week I looked at breaking developments that suggest the Duvernay shale may be the most profitable play in Canadian history. Consider just two points on the play—hot off the press at a tight-knit gathering of Duvernay insiders put on by TD Securities in Toronto a few weeks ago: Well...

Do you know how most leaks are found on oil and gas pipelines? They get a shrill complaint over the phone from one of the landowners where the pipeline crosses. It’s true, says Dr. David Shaw, one of the authors of a draft “Leak Detection Study” prepared for the U.S. Department...