[[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Field Name"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Basin Name"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Situation"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Water Depth (m)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"HC Type"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Prod Status"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Disc Date Year"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent  headerText:@"Discovery Well Name"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Current Operator"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Oil Remaining PP (MMbbl)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Gas Remaining PP (Bscf)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Cond Remaining PP (MMbbl)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Tot Remaining PP (MMboe)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Oil URR PP (MMbbl)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Gas URR PP (Bscf)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Cond URR PP (MMbbl)"]
            , [[Column alloc] initWithCellBuilder:stringColBuilder columnWidthInPercentage:columnWidthPercent headerText:@"Tot URR PP (MMboe)"]