| Characteristic | Clay/Mud | Oil |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
May 2015
Region
France, Italy, Spain, United Kingdom
Survey time period
12 months ending April 2015
Supplementary notes
* Change in revenue in 12 months ending April 2015 compared to 2014.
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