Analysis of Oil-Water Distribution Law and Main Controlling Factors of Meandering River Facies Reservoir Based on the Single Sand Body: A Case Study from the Yan 932 Layer of Y Oil Area in Dingbian, Ordos Basin
Table 1
Configuration classification of meandering river facies reservoir in the study area.
Stratum level
Interface level
Sand body composition unit
Sedimentary unit
Y 9
Level 4
—
—
Y 91, Y 92, Y 93
Level 3
—
Sedimentary facies
Y 931, Y 932
Level 2
Composite sand body of the main channel
The complex of single microphase
Y 932-1, Y 932-2
Level 1
Single sand body of main channel, river flank, and interchannel bay