Intelligent identification method for water distribution of complex edge water reservoir

The invention discloses an intelligent identification method for water distribution of a complex edge water reservoir, and belongs to the technical field of oil and gas field development. The method solves the problem that targeted water control countermeasures cannot be put forward due to the fact...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HAN XIAOBING, LI XIAOPING, KUI MINGQING, ZHAO ZIHAN, XU YOUJIE, TAN XIAOHUA, LI YUMIN, LIU XIXIANG, JIN YONGQIANG, LI TAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses an intelligent identification method for water distribution of a complex edge water reservoir, and belongs to the technical field of oil and gas field development. The method solves the problem that targeted water control countermeasures cannot be put forward due to the fact that the edge water distribution condition of an existing complex edge water reservoir is not known clearly. According to the technical scheme, based on single well geological data and production data, a water invasion unit numerical simulation model capable of simulating the inflow dynamic state of complex edge water invasion is established, in combination with a genetic algorithm, characteristic parameters of a water body unit including the volume of the water body unit and the water invasion amount of the water body unit,are corrected, production dynamic data calculated by the model are automatically fitted according to actual production dynamic data to obtain a characteristic parameter solution of an optimal wa