Oil and gas industries archive volumes of heterogeneous data. These companies, by virtue of their diverse operations, comprise of complicated organizational structure. The nature of organizational set-up with several operational units, often results with communication barriers among operational...

In computerized enterprises, gathering huge amounts of data, traditional data processing would be highly ineffective and in turn fail to provide us with as interesting information, forecasts and relations, as Business Intelligence systems, for which Data Warehouses are the basis. The paper tries...