油气田开发

流动物质平衡法计算低渗透气藏单井动态储量

  • 于成龙 ,
  • 李慧敏 ,
  • 赵敏 ,
  • 罗池辉
展开
  • 1.西南石油大学油气藏地质及开发工程国家重点实验室,四川成都610500; 2.中国石油四川石化 南充炼油厂,四川南充637000; 3.中国石油青海油田分公司采油三厂,甘肃敦煌816400
钟海全(1979-),男,讲师,博士,主要从事采油采气工程及多相流方面的科研与教学工作。地址:(610500)四川省成都市新都 区新都大道8 号西南石油大学国家重点实验室。电话:(028)83032440。E-mail:swpuzhhq@126.com

网络出版日期: 2012-06-20

基金资助

国家自然科学基金项目“产水气井井下节流携液机理研究”(编号:51104125)资助

Dynamic reserve calculation of single well of low permeability gas reservoir based on flowing material balance method

  • YU Chenglong ,
  • LI Huimin ,
  • ZHAO Min ,
  • LUO Chihui
Expand
  • 1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China; 2. Nanchong Refinery Plant, PetroChina Sichuan Petrochemical Company, Nanchong 637000, China; 3. No.3 Oil Production Plant, PetroChina Qinghai Oilfield Company, Dunhuang 816400, China

Online published: 2012-06-20

摘要

气井动态储量的确定是单井合理配产和开发方案制订的重要依据,但对低渗透气藏,由于地层的低 渗透性及强非均质性特征,很难准确计算出气井的动态储量。针对此问题,结合低渗透气藏单井的动态生 产数据,统计分析了大量气井生产指示曲线,将其划分为3 种类型,即标准型、波动型、分段型,并描述了 不同类型气井生产指示曲线的表现特征及形成的原因,最终提出了正确利用流动物质平衡法计算气井动 态储量的方法。实例分析表明,利用流动物质平衡法计算低渗透气藏单井动态储量所需数据量少,计算结 果合理、可信,可为低渗透气藏单井动态储量的确定起到一定的指导作用。

本文引用格式

于成龙 , 李慧敏 , 赵敏 , 罗池辉 . 流动物质平衡法计算低渗透气藏单井动态储量[J]. 岩性油气藏, 2012 , 24(3) : 108 -111 . DOI: 10.3969/j.issn.1673-8926.2012.03.019

Abstract

The dynamic reserve of gas well is very important to allocate reasonable production and draw up development programs. However, due to low permeability and strong heterogeneity of low permeability gas reservoir, it is hard to calculate the dynamic reserve correctly. Combined with dynamic production data of low permeability gas reservoir, through statistical analysis, the production index curves of single wells were divided into three types: standard type, fluctuation type, multi-section type, and the characteristics of production index curve of single wells and the related reasons were analyzed. Finally, the method for determining dynamic reserve of different wells based on flowing material balance method was proposed. The case study shows that it is reasonable that using flowing material balance method to calculate the single well dynamic reserves of low permeability gas reservoir.

参考文献

[1] 冈秦麟.气藏和气井动态分析及计算程序[M].北京:石油工业出版社,1996:109-119.
[2] 李士伦.天然气工程[M].北京:石油工业出版社,2000:84-115.
[3] 陈元千.预测油气田可采储量方法的优选[J].油气采收率技术,1998,5(2):47-54.
[4] 胡建国,陈元千,张盛宗.预测油气田产量的新模型[J].石油学报,1995,16(1):79-87.
[5] 陈元千,胡建国.预测油气田产量和储量的Weibull 模型[J].新疆石油地质,1995,16(3):250-255.
[6] 陈元千.对翁氏预测模型的推导及应用[J].天然气工业,1996,17(3):22-26.
[7] 陈元千,胡建国,张栋杰.Logistic 模型的推导及自回归方法[J].新疆石油地质,1996,17(2):150-155.
[8] 史玉成,陈明强,张审琴,等.低渗透气田单井控制储量计算的流动单元方法研究[J].岩性油气藏,2007,19(4):106-110.
[9] 付广,汪芯.徐深气田聚散气能力配置类型及其与天然气储量丰度的关系[J].岩性油气藏,2011,23(1):29-33.
[10] 邓绍强,黄全华,肖莉,等.低渗透气藏储量早期预测[J].西南石油学院学报,2005,27(6):33-35.
[11] 王卫红,沈平平,马新华,等.非均质复杂低渗气藏动态储量的确定[J].天然气工业,2004,24(7):80-82.
[12] 郝玉鸿,许敏,徐小蓉.正确计算低渗透气藏的动态储量[J].石油勘探与开发,2002,29(5):66-68.
[13] 冯曦,贺伟,许清勇.非均质气藏开发早期动态储量计算问题分析[J].天然气工业,2002,22(增刊):87-90.
[14] 罗瑞兰,雷群,范继武,等.低渗透致密气藏压裂气井动态储量预测新方法———以苏里格气田为例[J].天然气工业,2010,30(7):28-31.
[15] 李骞,郭平,黄全华.气井动态储量方法研究[J].重庆科技学院学报:自然科学版,2008,10(6):34-36.
[16] Mattar L,McNeil R. The “flowing” gas material balance[J]. Journal of Canadian Petroleum Technology,1998,37(2):52-55.
文章导航

/