三角洲前缘相储层物性特征及调整方法分析-地质学专力业毕业论文.docx

A b A b s t f a C t M o st m a in o ilfie ld s in C h in a b e lo n g to e o n tin e nt a l riv e r-- esd e lta d e P o s it re s e rv o irs ，su e h a s L a m a d ia n 、 S a rtu an d X in g sh u g an g fie ld s in D a q in g . Th e se o ilfie ld s h av e b e e n P ro d u e e d in h ig h w ate r-e u t sta g e a lre a d y，e sP e c ia lly th e m a in lay e rs ，w h ie h ar e m a in ly in flu v ial fa c ie s gr o wt h ; th e tot a l w ate r-e ut 15 u P to 9 0 % . S in e e th e re ’5 in lay e r h ete ro g e n e ity in la y ere d san d sto n e re se rv o irs an d re m a in in g 0 11 P o te n tia ls ar e m a in ly in th in o r P o o r lay e rs ，w h ie h ar e m o stly in d e lta fro ni faeies gro诚 h ，th is P aP er stu d ies P 坷 sical eh aracteristics P aram eters interpretation m e th o d s fo r d e lta fro ni d e P o sit re se rv o irs to d e e P e n th e a e 如 o w le d g e to th e d eP o sition al m o d es an d featu res for furth er im P lem en tin g the d ev elo P adju stm eni P otentials an d oP tim izin g th e P oten tial taP P in g adju stm en t P att ern s. T h is P ractice h a s an imP o rta ni g u id in g s e n s e to e nh an e e th e u ltim at e P ro d u e tio n re e o v e ry fo r m atu re o ilfie ld s . G a o ta iz i re s e rv o ir 15 o n e o f m a in re s e rv o ir s an d m a in re s e rv e c o n stitu te in D a q in g o ilfie ld . G a o ta iz i re se rv o ir in N an 11 、 111 z o n e s in S a rtu fie ld h av e b e e n P ro du e e d in h ig h w at e r-e ut sta g e ，w h ic h ar e m a in ly in d e lta o ut e r-fro ni fa e ie s g ro wt h ，an d th e P ro d u c tio n d e e lin in g rat e 15 fa ste r in re e e ni y e ar s . 5 0 th is P aP e r se le c ts G a o ta iz i re s e rv o ir in N a n 11 、 111 z o n e s to m ak e stu d ie s o n P h y sie a l c h ar a c te r istic s . D u r in g th is r e s e ar e h