Also, I really need this to SHOW the following columns Well_Name, Test_Date, Oil_Vol, Water_Vol, Gas_Vol, Water_Cut, 3Mon_Avg_Oil_Vol, 3Mon_Date, 3Mon_Avg_Water_Vol, 3Mon_Avg_Gas_Vol, 3Mon_Avg_Water_Cut,Delta_Oil_Vol, Delta_Water_Vol, Delta_Gas_Vol, Delta_Water_Cut.
For the 3 month avg date...