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Sequence of Oil Production of Niger Delta Mature Field (Rob Hull, 2012)
Context in source publication
Context 1
... production of many of the reservoirs in the Niger Delta field to date is over 80% of recoverable oil in place. This indicates that the field is at its mature stage of its productive life (Figure 1). Excessive water and/or gas production is a complex problem facing many matured fields, and has serious economic and environmental impact. ...