An overview of prediction methods for complex oil and gas reservoirs
With the continuous deepening of oil and gas exploration,traditional reservoirs are gradually decreasing,making complex reservoirs such as karst reservoirs,fractured reservoirs,shale reservoirs,and coalbed methane reservoirs important exploration targets.These complex oil and gas reservoirs often exhibit diverse heterogeneities,including lithological variations,pore-fissure systems,and multi-media distributions,resulting in intricate spatial distribution and property variations of reservoirs.Therefore,deepening the study of prediction methods for complex oil and gas reservoirs holds paramount theoretical and practical value.The formation mechanisms and exploration challenges of complex oil and gas reservoirs,encompassing karst reservoirs,fractured reservoirs,shale reservoirs,and coalbed methane reservoirs are analyzed,and the developmental status and application methods in relevant research are systematically summarized,providing valuable references for researchers in related fields.It is pointed out that the future development of complex reservoir prediction will focus on multi-source information fusion,data integration,high-resolution seismic technology,and artificial intelligence.The application of these technologies is expected to improve prediction accuracy and efficiency,providing more comprehensive and effective support for the exploration and development of complex oil and gas reservoirs.
complex oil and gas reservoirreservoir prediction methodkarst reservoirfractured reservoirshale reservoircoalbed methane reservoirartificial intelligence