
2017年6月第36卷第3期
大庆石油地质与开发
Petroleum Geology and Oilfield Development in Daqing
DOI:10.3969/J.ISSN.1000-3754.2017.03.009
砂岩油田特高含水期开发规律
袁庆峰庞彦明杜庆龙方艳君赵云飞陆会民
(大庆油田有限责任公司勘操开发研究院,黑龙江大庆163712)
June,2017 Vol. 36 No. 3
摘要:大庆长垣、萨、杏油田自2004年开始综合含水率超过了90%,进人到特高含水期开发阶段。这一阶段的油田开发特点、开发规律与中高含水期有着较大的差别。根据大庆长垣油田的开发经验,结合油截工程方法,对特高含水期的开发规律、开发特点进行了较为详细的阐述,明确了特高含水期的水驱开发效果评价指标,指
明了主要开发调整技术措施,为寻求砂岩油田特高含水期控含水、降递减的方法提供了技术支撑。关键调:特高含水期;砂岩油田;开发规律;开发特点:调整措施
中图分类号:TE343
文献标识码:A
文章编号:1000-3754(2017)03-0049-07
DEVELOPMENTLAWS OFTHE SANDSTONEOILFIELDSAT
EXTRA-HIGH WATERCUT STAGE
YUAN Qingfeng, PANG Yanming, DU Qinglong, FANG Yanjun, ZHAO Yunfei, LU Huimin(Exploration and Development Research Institute of Daqing Oilfield Co Ld., Daqing 163712, China)
Abstract: The comprehensive water cuts of Lasaxing Oilfields in Daqing Placanticline have exceeded 90% since 2004, and reached the development stage of the extra-high watercut stage, thus there exist much bigger differences in the development characteristics, development laws comparing with the medium and low watercut stages. Accord-ing to the development experiences of Daqing Placanticline Oilfields, integrating with the oil reservoir engineering methods, the detail descriptions were conducted for the laws and characleristics stated above at the extra-high wa-tercut stage, thus the evaluating indexes for the waterflooding development effects at this stage were ensured, and moreover the main development adjusting measures were made clear, therefore the technical supports for the water control and decline reduction methods of the sandstone oilfields at the extra-high watercut stage.
Key words: extra-high watercut stage; sandstone oilfield; development law; development characteristic; adjust-ment measure
近年来,中国东部大部分砂岩油田水驱已陆续进入了含水率90%以上的特高含水期开发阶段。人们对这一阶段的油藏工程特点和油田开发规律正在加深研究,从不同角度上对特高含水期的开发规律得到了一些认识-5]。本文根据大庆喇、萨、杏
收稿日期:2017-03-07
改回日期:2017-04-27
油田进人高含水期后的开发经验,结合油藏工程方法,从理论和实践相结合的角度,对砂岩油田特高含水期的开发规律、开发特点和开采措施进行了尝试性的全面总结论述,对特高含水期油田开发具有一定的指导意义。
基金项目:国家重大科技专项“大型油气田及煤层气开发”(2011ZX05010-002)。作者简介:袁庆峰,男,1934年生,教授级高级工程师,从事油田开发研究。
E-mail :libaoping@ petrochina. com, cn
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