Shallow fluvial sedimentary sandstone in the western Bohai Bay Basin is an important reservoir sedimentary type in Bohai Oilfield.During the sedimenta-tion process,due to frequent river diversion,the interaction and r...Shallow fluvial sedimentary sandstone in the western Bohai Bay Basin is an important reservoir sedimentary type in Bohai Oilfield.During the sedimenta-tion process,due to frequent river diversion,the interaction and rapid lateral changes of sandstone and mudstone,coupled with the limitation of seismic data resolution,reservoir prediction is difficult under sparse well network con-ditions in offshore oil fields.To further improve the accuracy of understanding river facies reservoirs,under the constraint of precise isochronous stratigraphic framework,the RMS fusion attribute is selected to characterize the planar con-nectivity of reservoirs:conducting reservoir configuration research under RMS attribute constraints to clarify reservoir genesis;selecting natural gamma at-tributes for genetic inversion to predict changes in reservoir properties and ul-timately achieving high-precision prediction results.展开更多
文摘Shallow fluvial sedimentary sandstone in the western Bohai Bay Basin is an important reservoir sedimentary type in Bohai Oilfield.During the sedimenta-tion process,due to frequent river diversion,the interaction and rapid lateral changes of sandstone and mudstone,coupled with the limitation of seismic data resolution,reservoir prediction is difficult under sparse well network con-ditions in offshore oil fields.To further improve the accuracy of understanding river facies reservoirs,under the constraint of precise isochronous stratigraphic framework,the RMS fusion attribute is selected to characterize the planar con-nectivity of reservoirs:conducting reservoir configuration research under RMS attribute constraints to clarify reservoir genesis;selecting natural gamma at-tributes for genetic inversion to predict changes in reservoir properties and ul-timately achieving high-precision prediction results.
