胡俊坤,李晓平,张健涛,张修明
HU Jun-kun,LI Xiao-ping,ZHANG Jian-tao,ZHANG Xiu-ming
摘要:
通过对水驱气藏动态储量和水侵量计算方法的研究,提出了计算水驱气藏动态储量和水侵量的简易新方法。新方法根据水驱气藏的物质平衡方程,作出了水驱气藏无因次视压力与采出程度的理论图版。根据图版拟合法的思想,结合水驱气藏的生产动态资料及测压资料,通过参数的调整,使得水驱气藏无因次视压力与采出程度的实际曲线与理论曲线达到好的拟合程度。最后根据图版拟合所得参数,通过相关计算即可确定水驱气藏的动态储量和水侵量,同时对水驱气藏水体能量的强弱进行评价。新方法不需要对水体形态和大小做任何假设,所需资料易获取,计算过程简便。实例计算表明,新方法计算结果准确,实用性强。
中图分类号:
[1]Li Chuanliang.Fundamentals of Reservoir Engineering[M].Beijing:Petroleum Industry Press,2005:124-131.[李传亮.油藏工程原理[M].北京:石油工业出版社,2005:124-131.][2]Cheng Shiqing,Li Juhua,Li Xiangfang,et al .Estimation of gas well dynamic reserves by integration of material balance equation with binomial productivity equation[J].Xinjiang Petroleum Geology,2005,26(2):181-182.[程时清,李菊花,李相方,等.用物质平衡—二项式产能方程计算气井动态储量[J].新疆石油地质,2005,26(2):181-182.][3]Yu Yuanzhou,Yang Lirong,Shi Changlin,et al .Dynamic reserves calculation for condensated gas reservoir with oil rim:Taking example of Banzhong north high point condensated gas reservoir with oil rim[J].Natural Gas Geoscience,2003,14(4):311-314.[余元洲,杨丽容,史长林,等.带油环凝析气藏动态储量计算——以板中北高点带油环凝析气藏为例[J].天然气地球科学,2003,14(4):311-314.][4]Wang Nutao,Huang Bingguang,Zhang Chongjun,et al .A novel method of calculating water-flooded gas in place and water influx of water drive gas reservoirs[J].Journal of Southwest Petroleum Institute,2000,22(4):26-32.[王怒涛,黄炳光,张崇军,等.水驱气藏动态储量及水侵量计算新方法[J].西南石油学院学报,2000,22(4):26-32.][5]Tang Yi,Yang Guo,Luo Yangjun,et al .A simple method of calculating water influx rate and geological reserves of producing water reservoir[J].Drilling & Production Technology,2010,33(5):69-71.[唐毅,杨国,罗阳俊,等.计算产水气藏地质储量和水侵量的简便方法[J].钻采工艺,2010,33(5):69-71.][6]Li Chuanliang.Determination of water influx in gas reservoirs[J].Xinjiang Petroleum Geology,2003,24(5):430-431.[李传亮.气藏水侵量的计算方法研究[J].新疆石油地质,2003,24(5):430-431.][7]Kang Xiaodong,Li Xiangfang,Zhang Guosong.Methods to identify early water influx of gas reservoirs[J].Natural Gas Geoscience,2004,15(6):637-639.[康晓东,李相方,张国松.气藏早期水侵识别方法[J].天然气地球科学,2004,15(6):637-639.][8]Hu Junkun,Li Xiaoping,Li Yan,et al .Evaluation of energy of restricted and closed aquifer in over-pressured gas reservoirs[J].Oil & Gas Geology,2009,30(6):689-691.[胡俊坤,李晓平,李琰,等.异常高压气藏有限封闭水体能量评价[J].石油与天然气地质,2009,30(6):689-691.][9]Li Xin,Li Shilun,Liu Jianyi,et al .Estimating gas reserves in a reservoir by use of transient material balance method[J].Natural Gas Industry,2002,22(4):71-73.[李欣,李士伦,刘建仪,等.应用瞬态物质平衡法计算气藏储量[J].天然气工业,2002,22(4):71-73.][10]Feng Youliang.Revised elastic two-phase method[J].Petroleum Geology & Oilfield Development in Daqing,2003,22(1):15-16.[冯友良.修正的弹性二相法[J].大庆石油地质与开发,2003,22(1):15-16.][11]Marhaendrajana T,Blasingame T A.Decline curve analysis using type curves-evaluation of well performance behavior in a multiwell reservoir system[C]// SPE Annual Technical Conference and Exhibition.New Orleans,Louisiana:SPE,2001.[12]Li Yong,Li Baozhu,Hu Yongle,et al .Application of modern production decline analysis in the performance analysis of gas condensate reservoirs[J].Natural Gas Geoscience,2009,20(2):304-308.[李勇,李保柱,胡永乐,等.现代产量递减分析在凝析气田动态分析中的应用[J].天然气地球科学,2009,20(2):304-308.][13]Schilthuis R J.Active oil and reservoir energy[J].AIME Petroleum Transaction,1936,118:33-52.[14]Van Everdingen A F,Hurst W.The application of the laplace transformation to flow problems in reservoirs[J].AIME Petroleum Transaction,1949,186:305-324.[15]Fetkovich M J.A simplified approach to water influx calculations-finite aquifer systems[J].Journal of Petroleum Technology,1971,23(7):814-828.[16]Chen Yuanqian,Li Tang.Modern Petroleum Reservoir Engineering[M].Beijing:Petroleum Industry Press,2001:112-113.[陈元千,李汤.现代油藏工程[M].北京:石油工业出版社,2001:112-113.][17]Li Shilun.Gas Engineering[M].Beijing:Petroleum Industry Press,2008:37-38.[李士伦.天然气工程[M].北京:石油工业出版社,2008:37-38.][18]Chen Yuanqian.The method to judge natural water influx of gas field[J].Petroleum Exploration and Development,1978,5(3):51-57.[陈元千.气田天然水侵的判断方法[J].石油勘探与开发,1978,5(3):51-57.] |
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