Financial Post.  Companies backing a $16.2-billion Canadian Arctic gas pipeline continue to pursue the long-delayed project despite a report that a federal cabinet committee has balked at providing a financial support package, company executives said Friday.  The senior officials at Imperial Oil Ltd , the project's lead partner, and Exxon Mobil Corp offered no details on the status of talks with Ottawa, however, or on exactly what the committee may have rejected.  "We're continuing to work with the federal government of Canada to set up an appropriate fiscal regime to [...]