石油化工应用
石油化工應用
석유화공응용
PETROCHEMICAL INDUSTRY APPLICATION
2011年
7期
37-40
,共4页
徐艳丽%龙永福%王伟华%曹瑛%王涛%陈威武
徐豔麗%龍永福%王偉華%曹瑛%王濤%陳威武
서염려%룡영복%왕위화%조영%왕도%진위무
弱凝胶%表面活性剂%聚合物%组合调驱
弱凝膠%錶麵活性劑%聚閤物%組閤調驅
약응효%표면활성제%취합물%조합조구
weak gel%surface-active agent%polymer%combination flooding
随着油田开发时间的延长,相渗逐步发生变化,油井含水上升速度不断加快,水驱油效率降低。为延缓含水上升速度,提高最终采收率,开展了以调剖和驱油技术相结合的组合调驱技术研究。并针对组合调驱技术及其现场应用中存在的问题,通过系统的理论分析和室内模拟实验,探索出适合采油三厂提高最终采收率的有效方法,改善低渗透油藏的水驱开发效果。通过对油藏的精细描述,优化选井,在五里湾一区开展了三口水井的现场试验,试验效果良好。
隨著油田開髮時間的延長,相滲逐步髮生變化,油井含水上升速度不斷加快,水驅油效率降低。為延緩含水上升速度,提高最終採收率,開展瞭以調剖和驅油技術相結閤的組閤調驅技術研究。併針對組閤調驅技術及其現場應用中存在的問題,通過繫統的理論分析和室內模擬實驗,探索齣適閤採油三廠提高最終採收率的有效方法,改善低滲透油藏的水驅開髮效果。通過對油藏的精細描述,優化選井,在五裏灣一區開展瞭三口水井的現場試驗,試驗效果良好。
수착유전개발시간적연장,상삼축보발생변화,유정함수상승속도불단가쾌,수구유효솔강저。위연완함수상승속도,제고최종채수솔,개전료이조부화구유기술상결합적조합조구기술연구。병침대조합조구기술급기현장응용중존재적문제,통과계통적이론분석화실내모의실험,탐색출괄합채유삼엄제고최종채수솔적유효방법,개선저삼투유장적수구개발효과。통과대유장적정세묘술,우화선정,재오리만일구개전료삼구수정적현장시험,시험효과량호。
With the extension of oilfield development time,relative permeability gradually changing,oil well water rising velocity continues to accelerate,waterflood efficiency decrease.In order to delay the water rising velocity,Improve the ultimate recovery,carried out the combination technology research of Profile control and flooding technology.And in the light of combination flooding technology and field application problems,through the system＇s theoretical analysis and the simulation experiment,exploring the way of Plant3 of Changqing oilfield company to improve the ultimate recovery,improve low permeability reservoir development effect of water flooding.Through the reservoir description,optimization of well selection,carried out three wells field test in wuliwan area,well test results.
