Research Article
Production Performance Appraisal Rating for Reservoir Management Units Based on Fuzzy Clustering
| (a) | 
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 |  |  | 0.5 | 0.7 | 0.7 |  |  | 0.3 | 0.5 | 0.5 |  |  | 0.3 | 0.5 | 0.5 |  | 
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| (b) | 
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| (c) | 
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 |  |  |  |  |  |  |  | 
 |  |  | 0.5 | 0.5 | 0.5 | 0.6 |  |  | 0.5 | 0.5 | 0.5 | 0.6 |  |  | 0.5 | 0.5 | 0.5 | 0.6 |  |  | 0.4 | 0.4 | 0.4 | 0.5 |  | 
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| (d) | 
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 |  |  |  |  |  |  |  |  |  | 
 |  |  | 0.5 | 0.5 | 0.6 | 0.7 | 0.9 | 0.5 |  |  | 0.5 | 0.5 | 0.6 | 0.7 | 0.9 | 0.5 |  |  | 0.4 | 0.4 | 0.5 | 0.6 | 0.8 | 0.4 |  |  | 0.3 | 0.3 | 0.4 | 0.5 | 0.7 | 0.3 |  |  | 0.1 | 0.1 | 0.2 | 0.3 | 0.5 | 0.1 |  |  | 0.5 | 0.5 | 0.6 | 0.7 | 0.9 | 0.5 |  | 
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