Abstract:

Organizing data is an important in designing systems. The way data is organized depends on the effectiveness of information system. To get the surrounding reality and computer processing is required using shaping this reality. The application presented in this paper is part of an information system designed for management and business analysis PECO subsidiaries.The present work is concerned with the oil production which is a complex process.The main objectives are: the best administration of casualty stages of mains, the control over the level of accomplished production and the economic level of oil-field development tracking. The data warehouse procedure represents a new way of using important warehouses of grand dimensions that are useful in the development of a firm activity for a certain period of time. In the oil production activity and/or the gas production the use of the datawarehouse is a natural aplication because the process itself means the periodic canvassing and stockaging of certain data that can be used not only for the observation of derrick status at a certain moment but also for the prediction of its subsequent evolution and the prereception of any disturbance or bad maintenance.