石油化工应用
石油化工應用
석유화공응용
PETROCHEMICAL INDUSTRY APPLICATION
2012年
11期
24-28
,共5页
王凯%陈建宏%宋鹏程%张彬%杨学武%张鹏%李化斌%吴国文
王凱%陳建宏%宋鵬程%張彬%楊學武%張鵬%李化斌%吳國文
왕개%진건굉%송붕정%장빈%양학무%장붕%리화빈%오국문
侏罗系油藏%水驱采收率%技术对策
侏囉繫油藏%水驅採收率%技術對策
주라계유장%수구채수솔%기술대책
jurassic reservoir%water flooding recovery%technical countermeasures
针对盘古梁侏罗系油藏注水上存在的平面水驱不均和剖面吸水状况变差的问题,分析影响油藏注水水驱采收率的沉积韵律、重力作用、储层非均质性、边底水发育、压裂改造等控制因素,研究出精细注采调整、完善注采井网、“三小一低”措施引效、开展周期注水等均衡平面水驱的技术手段,以及改善剖面水驱的化堵调驱、补孔调剖、暂堵酸化和选择性增注等技术手段,从而提高油藏注水水驱采收率,有效减缓含水上升、降低油田递减,确保盘古梁侏罗系油藏稳定高效开发。
針對盤古樑侏囉繫油藏註水上存在的平麵水驅不均和剖麵吸水狀況變差的問題,分析影響油藏註水水驅採收率的沉積韻律、重力作用、儲層非均質性、邊底水髮育、壓裂改造等控製因素,研究齣精細註採調整、完善註採井網、“三小一低”措施引效、開展週期註水等均衡平麵水驅的技術手段,以及改善剖麵水驅的化堵調驅、補孔調剖、暫堵痠化和選擇性增註等技術手段,從而提高油藏註水水驅採收率,有效減緩含水上升、降低油田遞減,確保盤古樑侏囉繫油藏穩定高效開髮。
침대반고량주라계유장주수상존재적평면수구불균화부면흡수상황변차적문제,분석영향유장주수수구채수솔적침적운률、중력작용、저층비균질성、변저수발육、압렬개조등공제인소,연구출정세주채조정、완선주채정망、“삼소일저”조시인효、개전주기주수등균형평면수구적기술수단,이급개선부면수구적화도조구、보공조부、잠도산화화선택성증주등기술수단,종이제고유장주수수구채수솔,유효감완함수상승、강저유전체감,학보반고량주라계유장은정고효개발。
In this paper, pangu Liang Jurassic reservoir water exist on the plane and the profile of water flooding the uneven state of deterioration of water problem, analyze the impact of reservoir oil recovery injection water flooding deposition rhythm, gravity, reservoir heterogeneity, bottom and edge water development, such as controlling factors of fracturing, injection and production to work out fine adjust and improve the injection and production wells Nets, "three small one low" primer efficiency measures, such as water injection cycle to carry out a balanced plane of the technical means of water flooding and to improve the profile of water flooding blocking the transfer of drive, fill hole profile, temporary blocking acidification and selective technical means such as by injection, thus enhance reservoir recovery injection water flooding, effectively slowing aquifer rise, lower oil field decline, to ensure that the beam Jurassic pangu Jurassic reservoir stable and efficient development.