江汉石油职工大学学报
江漢石油職工大學學報
강한석유직공대학학보
JOURNAL OF JIANGHAN PETROLEUM UNIVERSITY OF STAFF AND WORKERS
2012年
1期
16-19
,共4页
缅甸%沉积相%储层控制因素
緬甸%沉積相%儲層控製因素
면전%침적상%저층공제인소
Burma%Sedimentary Facies%Factors that Affect Reservoirs' Quality
研究区位于缅甸伊洛瓦底盆地中部,是油气勘探的有利地区。通过对研究区始新统不同沉积相带储层特征研究,认为水下分流河道为最有利的储层发育微相;分流河道、辫状河道、河口坝次之;天然堤、决口扇砂体的储层性质相对较差,反映了沉积相对储层的发育特征有一定的控制作用。
研究區位于緬甸伊洛瓦底盆地中部,是油氣勘探的有利地區。通過對研究區始新統不同沉積相帶儲層特徵研究,認為水下分流河道為最有利的儲層髮育微相;分流河道、辮狀河道、河口壩次之;天然隄、決口扇砂體的儲層性質相對較差,反映瞭沉積相對儲層的髮育特徵有一定的控製作用。
연구구위우면전이락와저분지중부,시유기감탐적유리지구。통과대연구구시신통불동침적상대저층특정연구,인위수하분류하도위최유리적저층발육미상;분류하도、변상하도、하구패차지;천연제、결구선사체적저층성질상대교차,반영료침적상대저층적발육특정유일정적공제작용。
The targeted area under research situated in the middle of Irrawaddy Basin, Burma, is a favorable place for oil gas exploration. By studying the characteristics of reservoirs in different sedimentary fades of Eocene series in the researched area, this paper points out that the underwater distributary channels are the best reservoir development microfacies followed by distributary channels, braided channel and river mouth bars while natural levees and splay sand bodies have low reservoir quality which unveils the fact that sedimentary fades do influence the development of reservoirs to some extent.