CALGARY, Alberta (AP) _ Gran Tierra Energy Inc. (GTE) on Tuesday reported a loss of $17.6 million in its second quarter.

On a per-share basis, the Calgary, Alberta-based company said it had a loss of 5 cents. Earnings, adjusted for non-recurring costs, came to 1 cent per share.

The oil and natural gas company posted revenue of $96.6 million in the period.

The company's shares closed at 63 cents. A year ago, they were trading at 32 cents.

This story was generated by Automated Insights (http://automatedinsights.com/ap) using data from Zacks Investment Research. Access a Zacks stock report on GTE at https://www.zacks.com/ap/GTE

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