Aug 3 (Reuters) - Canadian Natural Resources Ltd CNQ.TO
* Says 2018 capital spending expected to be between C$4.3 billion and C$4.7 billion
* Planning turnaround at Athabasca Oil Sands Project in September and October
Aug 3 (Reuters) - Canadian Natural Resources Ltd CNQ.TO
* Says 2018 capital spending expected to be between C$4.3 billion and C$4.7 billion
* Planning turnaround at Athabasca Oil Sands Project in September and October