中国石油大学学报(自然科学版)
中國石油大學學報(自然科學版)
중국석유대학학보(자연과학판)
JOURNAL OF CHINA UNIVERSITY OF PETROLEUM(EDITION OF NATURAL SCIENCE)
2014年
4期
110-116
,共7页
智能井%储层数值模拟%井下监控%油水前缘
智能井%儲層數值模擬%井下鑑控%油水前緣
지능정%저층수치모의%정하감공%유수전연
intelligent well%numerical reservOir simulatiOn%dOwnhOle mOnitOring%water-Oil frOnt
在传统油藏数值模型基础上建立具有井下监测和控制功能模块的储层数值模型,提出一种智能井PrOactive和Reactive反馈控制算法。基于此模型和控制算法并以水平井生产为例,开展PrOactive控制、Reactive控制以及两者结合的混合式控制的生产策略研究。结果表明:相对传统井生产,基于Reactive和PrOactive的反馈控制策略可以减少产水量、增加产油量,提高净产值;PrOactive控制在生产前期优势较大,而Reactive控制在生产后期优势较为明显,两者结合的混合式生产控制策略优于单独的PrOactive和Reactive生产策略。
在傳統油藏數值模型基礎上建立具有井下鑑測和控製功能模塊的儲層數值模型,提齣一種智能井PrOactive和Reactive反饋控製算法。基于此模型和控製算法併以水平井生產為例,開展PrOactive控製、Reactive控製以及兩者結閤的混閤式控製的生產策略研究。結果錶明:相對傳統井生產,基于Reactive和PrOactive的反饋控製策略可以減少產水量、增加產油量,提高淨產值;PrOactive控製在生產前期優勢較大,而Reactive控製在生產後期優勢較為明顯,兩者結閤的混閤式生產控製策略優于單獨的PrOactive和Reactive生產策略。
재전통유장수치모형기출상건립구유정하감측화공제공능모괴적저층수치모형,제출일충지능정PrOactive화Reactive반궤공제산법。기우차모형화공제산법병이수평정생산위례,개전PrOactive공제、Reactive공제이급량자결합적혼합식공제적생산책략연구。결과표명:상대전통정생산,기우Reactive화PrOactive적반궤공제책략가이감소산수량、증가산유량,제고정산치;PrOactive공제재생산전기우세교대,이Reactive공제재생산후기우세교위명현,량자결합적혼합식생산공제책략우우단독적PrOactive화Reactive생산책략。
A numerical mOdel Of reservOir prOductiOn with the functiOnalities Of real-time mOnitOring and cOntrOl was estab-lished based On traditiOnal reservOir numerical mOdel and a set Of prOactive and reactive feedback cOntrOl algOrithms were prO-pOsed. Three intelligent well prOductiOn strategies ( i. e. , reactive cOntrOl, prOactive cOntrOl and the cOmbined cOntrOl) were investigated in a scenariO Of water-flOOding driven hOrizOntal prOductiOn wells. The results shOw that cOmpared with the cOn-ventiOnal well prOductiOn, the feedback cOntrOled prOductiOn strategies can increase Oil prOductiOn, decrease water prOduc-tiOn, and thus imprOve the net present value. The prOactive cOntrOl displays advantages in the early prOductiOn stage while the reactive cOntrOl OutperfOrms in the late stage, and the prOductiOn strategy with cOmbined reactive and prOactive cOntrOls has the mOst advantage in ecOnOmic return aspect.