石化技术
石化技術
석화기술
PETROCHEMICAL INDUSTRY TECHNOLOGY
2015年
2期
76-78
,共3页
油藏开发效果%吸水剖面%暂堵酸化
油藏開髮效果%吸水剖麵%暫堵痠化
유장개발효과%흡수부면%잠도산화
the development effect of water injection profile%reservoir%the temporary plugging and acidizing
本文通过对白465井区进行油藏开发效果的评价,得知白465区目前水驱状况虽然正在逐步变好,但水驱效果相对较差,部分层系之间差异较大,对应关系复杂,亟待对注采对应关系精细调整,改善吸水剖面,控制油井含水上升速度,提高注入水利用率和水驱动用程度。最后对部分井组进行了生产曲线、注采栅状图等分析,得出通过暂堵酸化,酸化增注,调剖等措施来改善注采对应关系。研究成果为下步稳产技术提供依据。
本文通過對白465井區進行油藏開髮效果的評價,得知白465區目前水驅狀況雖然正在逐步變好,但水驅效果相對較差,部分層繫之間差異較大,對應關繫複雜,亟待對註採對應關繫精細調整,改善吸水剖麵,控製油井含水上升速度,提高註入水利用率和水驅動用程度。最後對部分井組進行瞭生產麯線、註採柵狀圖等分析,得齣通過暫堵痠化,痠化增註,調剖等措施來改善註採對應關繫。研究成果為下步穩產技術提供依據。
본문통과대백465정구진행유장개발효과적평개,득지백465구목전수구상황수연정재축보변호,단수구효과상대교차,부분층계지간차이교대,대응관계복잡,극대대주채대응관계정세조정,개선흡수부면,공제유정함수상승속도,제고주입수이용솔화수구동용정도。최후대부분정조진행료생산곡선、주채책상도등분석,득출통과잠도산화,산화증주,조부등조시래개선주채대응관계。연구성과위하보은산기술제공의거。
This paper reservoir development effect evaluation based on 465 well area, that white 465 district currently water flooding status although is gradually changed for the better, but the water flooding effect is relatively poor, some of the differences between the layer of larger, complex corresponding relationship, the urgent need for the injection productioncorresponding relationship between fine adjustment, modify the water profile control water rise speed, improving injection water use efficiency and water driving degree. Finally, on the part of well group analyzed rodded diagram etc., injection production curve, obtained through the temporary plugging acidizing, acidizing injectivity, profile control measures to improve the injection production relation. The research results provide the basis for the next step of stable production technology.