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[ Producing well (Producer) ] [ Injecting well (Injector) Oil Producer ] [ Gas Producer ] [ Gas Injector ] [ Water Producer ] [ Water Injector ] [ Observation Well ]
[ Well Drilling ] [ Well completion ]
...
...
[ Producing well (Producer) ] [ Injecting well (Injector) Oil Producer ] [ Gas Producer ] [ Gas Injector ] [ Water Producer ] [ Water Injector ] [ Observation Well ]
[ Well Drilling ] [ Well completion ]
...