分支水平井在冷42块的研究与应用
|
摘要
分支水平井技术是继水平井和分支井之后的一项新技术,具有广阔的发展前景。研究基于对分支水平井的理论研究、室内实验研究、现场试验研究、工程技术研究以及分支水平井在冷42块的应用状况的调研,归纳了分支水平井的主要类型,特点,综述了分支水平井的技术现状和进展。
通过分析辽河油田冷42块分支水平井的应用状况和开发效果,归纳总结了分支水平井的适用条件以及在理论研究和现场应用方面存在的问题和局限性,基于对分支水平井理论研究状况,实验研究状况,现场实验研究状况,技术研究状况等的调研,归纳了分支水平井的类型,特点,增产机理,工程设计原则以及钻完井关键工艺技术,产能计算预测技术,生产工艺技术等,针对辽河油田冷42区块分支水平井应用情况做了大量现场应用调研,分析了分支水平井技术的适用性和局限性,以及在研究和应用中存在的问题和局限性,并对发展方向和前景进行了预测,为分支水平井技术的研究提供了理论依据和指导作用。
分支水平井在开发水锥造成的死油区和阁楼油、透镜体油气藏,薄层油气藏,低压低渗透油藏,“水上漂”油藏,高粘度稠油油藏,渗透率不同需水驱的储层,高定向渗透性储层,有多组天然裂缝的油气藏,致密砂岩油气,自然沥青油藏,挖掘剩余油等方面取得了显著的效果,已成为油气田开发的一种重要的先进技术,将得到越来越广泛的应用。
The multilateral horizontal well technology is a new technology following the horizontal well and branch well, has broad development prospects. The research based on to the branch horizontal well's fundamental research, the laboratory experiment studies, the field test research, the engineering technology research as well as the branch horizontal well in the LENG 42 application condition investigation and study, has induced the branch horizontal well predominant type, the characteristic, summarized the branch horizontal well technical aspect and the progress. through analyzed the Liaohe oil field LENG 42 branch horizontal well the application condition and the development effect, summarized the branch horizontal well suitable condition as well as the question which and the limitation existed in the fundamental research and the field application aspect, based on to the branch horizontal well fundamental research condition, the experimental study condition, the scene experimental study condition, the engineering research condition and so on investigation and study, has induced the branch horizontal well type, the characteristic, increased production the mechanism, the engineering design principle as well as drills the well completion essential processing technology, produced can calculate the forecasting technology, the technique of production technology and so on, has made the massive field application investigation and study in view of the Liaohe oil field LENG 42 sub-area branch horizontal well application situation, the analysis The branch horizontal well technology's serviceability and the limitation, as well as in studied the question which and the limitation and in the application existed, and has carried on the forecast to the development direction and the prospect, has provided the theory basis and the instruction function for the branch horizontal well technology's research. the branch horizontal well the dead area which and the garret oil, the lens oil gas pool creates in the development water cone, the thin layer oil gas pool, pulls down the seepage oil deposit lowly,“aquatic floats”the oil deposit, the macro viscosity thick oil deposit, the penetration coefficient needs the water drive differently the reservoir, the high directionally permeable reservoir, has many group of intrinsic fracture oil gas pools, the compact sandstone oil gas, the natural asphalt oil deposit, aspects and so on excavation remaining oil have made the remarkable progress, has become the oil-gas field development one kind of important vanguard technology, will obtain more and more widespread application.
通过分析辽河油田冷42块分支水平井的应用状况和开发效果,归纳总结了分支水平井的适用条件以及在理论研究和现场应用方面存在的问题和局限性,基于对分支水平井理论研究状况,实验研究状况,现场实验研究状况,技术研究状况等的调研,归纳了分支水平井的类型,特点,增产机理,工程设计原则以及钻完井关键工艺技术,产能计算预测技术,生产工艺技术等,针对辽河油田冷42区块分支水平井应用情况做了大量现场应用调研,分析了分支水平井技术的适用性和局限性,以及在研究和应用中存在的问题和局限性,并对发展方向和前景进行了预测,为分支水平井技术的研究提供了理论依据和指导作用。
分支水平井在开发水锥造成的死油区和阁楼油、透镜体油气藏,薄层油气藏,低压低渗透油藏,“水上漂”油藏,高粘度稠油油藏,渗透率不同需水驱的储层,高定向渗透性储层,有多组天然裂缝的油气藏,致密砂岩油气,自然沥青油藏,挖掘剩余油等方面取得了显著的效果,已成为油气田开发的一种重要的先进技术,将得到越来越广泛的应用。
The multilateral horizontal well technology is a new technology following the horizontal well and branch well, has broad development prospects. The research based on to the branch horizontal well's fundamental research, the laboratory experiment studies, the field test research, the engineering technology research as well as the branch horizontal well in the LENG 42 application condition investigation and study, has induced the branch horizontal well predominant type, the characteristic, summarized the branch horizontal well technical aspect and the progress. through analyzed the Liaohe oil field LENG 42 branch horizontal well the application condition and the development effect, summarized the branch horizontal well suitable condition as well as the question which and the limitation existed in the fundamental research and the field application aspect, based on to the branch horizontal well fundamental research condition, the experimental study condition, the scene experimental study condition, the engineering research condition and so on investigation and study, has induced the branch horizontal well type, the characteristic, increased production the mechanism, the engineering design principle as well as drills the well completion essential processing technology, produced can calculate the forecasting technology, the technique of production technology and so on, has made the massive field application investigation and study in view of the Liaohe oil field LENG 42 sub-area branch horizontal well application situation, the analysis The branch horizontal well technology's serviceability and the limitation, as well as in studied the question which and the limitation and in the application existed, and has carried on the forecast to the development direction and the prospect, has provided the theory basis and the instruction function for the branch horizontal well technology's research. the branch horizontal well the dead area which and the garret oil, the lens oil gas pool creates in the development water cone, the thin layer oil gas pool, pulls down the seepage oil deposit lowly,“aquatic floats”the oil deposit, the macro viscosity thick oil deposit, the penetration coefficient needs the water drive differently the reservoir, the high directionally permeable reservoir, has many group of intrinsic fracture oil gas pools, the compact sandstone oil gas, the natural asphalt oil deposit, aspects and so on excavation remaining oil have made the remarkable progress, has become the oil-gas field development one kind of important vanguard technology, will obtain more and more widespread application.
引文
[1]王敏生,李庆,王智峰.国内分支井技术应用面临的主要难题及研究成果.中外能源[J],2007,12(6):39-43
[2]耿应春,孙铭新.胜利油田鱼骨状水平分支井钻井技术.石油钻采工艺[J],2007,29(5):20-24
[3]安克,王敏生.胜利油田分支井钻井技术现状及展望.石油钻探技术[J],2003,31(6):7-11
[4]姜伟,蒋世全,陈健,等.膨胀管定位分支井技术在渤海埕北油田的应用.中国海上油气[J],2004,16(3):188-192
[5]张焱.多分支井钻井完井应用技术研究.石油钻探技术[J],2001,29(6):11-13
[6]余雷,江宇.分支井钻井技术.见:CNPC钻井承包商协会编.CNPC钻井承包商协会论文集.北京:石油工业出版社,2003
[7] Kuchuk FJ,eta1.Pressure—transient behavior of horizontal wells with and without gap cap or aquifer.SPE17413[J],1987
[8] Erdal Ozkan,eta1.Horizontal—well pressure analysis.SPE16378[J],1989
[9] JoshiSD.Augmentation of well productivity using slant and horizontal.SPE15375[J],1988 [13]
[10]苏义脑.地质导向钻井技术概况及其在我国的研究进展.石油勘探与开发[J],2005,32(1):92-95
[11]程林松,李春兰,郎兆新,等.分支水平井产能的研究.石油学报[J],1995,16(2):49-55
[12]李春兰,程林松,孙福街.鱼骨型水平井产能计算公式推导.西南石油学院学报[J],2005,27(6):36-37
[13]黄世军,程林松,李秀生,等.多分支水平井压力系统分析模型.石油学报[J],2003,24(6):81-86
[14]韩国庆,吴晓东,陈昊,等.多层非均质油藏双分支井产能影响因素分析.石油大学学报[J],2004,28(4):80-84
[15]杜锋,乔忠明,张利轩,等.应用分支水平井技术开发低渗透高凝油油藏.断块油气田[J],2004,11(3):60-64
[16]曲占庆,许霞,刘建敏,等.辐射状分支井产能电模拟实验研究.西安石油大学学报[J],2007,22(4):64-70
[17]岳宗杰,李勇,于海军.辽河油田杜84区块超稠油油藏水平井钻井技术.石油钻探技术[J],2005,33(6):15-18
[18]高成水平井在杜84断块超稠油开发中的优势研究,特种油气藏[J],2002(6)24-25
[19]耿立峰.辽河油区超稠油双水平井SAGD技术研究.特种油气藏[J],2007,14(1):26-28
[20]郭平.剩余油分布研究方法.石油工业出版社出版时间.2004-12-01
[21]王文环,袁向春,王光付,廖荣风.特低渗透油藏分类及开采特征研究.石油钻探技术2007(1)33-35
[2]耿应春,孙铭新.胜利油田鱼骨状水平分支井钻井技术.石油钻采工艺[J],2007,29(5):20-24
[3]安克,王敏生.胜利油田分支井钻井技术现状及展望.石油钻探技术[J],2003,31(6):7-11
[4]姜伟,蒋世全,陈健,等.膨胀管定位分支井技术在渤海埕北油田的应用.中国海上油气[J],2004,16(3):188-192
[5]张焱.多分支井钻井完井应用技术研究.石油钻探技术[J],2001,29(6):11-13
[6]余雷,江宇.分支井钻井技术.见:CNPC钻井承包商协会编.CNPC钻井承包商协会论文集.北京:石油工业出版社,2003
[7] Kuchuk FJ,eta1.Pressure—transient behavior of horizontal wells with and without gap cap or aquifer.SPE17413[J],1987
[8] Erdal Ozkan,eta1.Horizontal—well pressure analysis.SPE16378[J],1989
[9] JoshiSD.Augmentation of well productivity using slant and horizontal.SPE15375[J],1988 [13]
[10]苏义脑.地质导向钻井技术概况及其在我国的研究进展.石油勘探与开发[J],2005,32(1):92-95
[11]程林松,李春兰,郎兆新,等.分支水平井产能的研究.石油学报[J],1995,16(2):49-55
[12]李春兰,程林松,孙福街.鱼骨型水平井产能计算公式推导.西南石油学院学报[J],2005,27(6):36-37
[13]黄世军,程林松,李秀生,等.多分支水平井压力系统分析模型.石油学报[J],2003,24(6):81-86
[14]韩国庆,吴晓东,陈昊,等.多层非均质油藏双分支井产能影响因素分析.石油大学学报[J],2004,28(4):80-84
[15]杜锋,乔忠明,张利轩,等.应用分支水平井技术开发低渗透高凝油油藏.断块油气田[J],2004,11(3):60-64
[16]曲占庆,许霞,刘建敏,等.辐射状分支井产能电模拟实验研究.西安石油大学学报[J],2007,22(4):64-70
[17]岳宗杰,李勇,于海军.辽河油田杜84区块超稠油油藏水平井钻井技术.石油钻探技术[J],2005,33(6):15-18
[18]高成水平井在杜84断块超稠油开发中的优势研究,特种油气藏[J],2002(6)24-25
[19]耿立峰.辽河油区超稠油双水平井SAGD技术研究.特种油气藏[J],2007,14(1):26-28
[20]郭平.剩余油分布研究方法.石油工业出版社出版时间.2004-12-01
[21]王文环,袁向春,王光付,廖荣风.特低渗透油藏分类及开采特征研究.石油钻探技术2007(1)33-35