[1]吕红磊.井底流压对挥发油井产能的影响[J].油气井测试,2020,29(06):62-67.[doi:10.19680/j.cnki.1004-4388.2020.06.011]
 LYU Honglei.Effect of bottomhole flowing pressure on productivity of volatile oil well[J].Well Testing,2020,29(06):62-67.[doi:10.19680/j.cnki.1004-4388.2020.06.011]
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井底流压对挥发油井产能的影响()
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《油气井测试》[ISSN:1006-6977/CN:12-1485/TE]

卷:
29卷
期数:
2020年06期
页码:
62-67
栏目:
出版日期:
2020-12-25

文章信息/Info

Title:
Effect of bottomhole flowing pressure on productivity of volatile oil well
文章编号:
1004-4388(2020)06-0062-06
作者:
吕红磊
中国石油大庆油田有限责任公司试油试采分公司 黑龙江大庆 163412
Author(s):
LYU Honglei
Testing Branch of PetroChina Daqing Oilfield Co. Ltd., Daqing, Heilongjiang163412, China
关键词:
挥发油气藏井底流压产能IPR曲线饱和压力开采方式工作制度
Keywords:
volatile oil and gas reservoir bottom hole flowing pressure productivity IPR curve saturation pressure production mode working system
分类号:
TE353
DOI:
10.19680/j.cnki.1004-4388.2020.06.011
文献标志码:
B
摘要:
挥发油藏饱和压力接近地层压力、试油工作制度不合理等会永久破坏储层。为满足试油稳定求产、有效保护储层,利用大庆某探区F1和F2两口挥发油井实际地层资料和数值模拟方法,分析井底流压对挥发油井产能的影响,并给出规律性认识:挥发油井在试油过程中,尽量使井底流压大于挥发油藏饱和压力生产,避免挥发油迅速脱气破坏储层;若不能实现井底流压大于挥发油藏饱和压力生产,应选择井底流压接近饱和压力的最佳试油工作制度进行生产;在开发过程中,选择合理的开采方式,提高油井的采收率。该分析结果对科学有效地开发挥发油气藏具有重要的意义。
Abstract:
Because the saturation pressure of volatile oil reservoir is close to formation pressure, if the working system of oil test is unreasonable, the reservoir will be destroyed permanently. In order to meet the requirements of stable production test and protect reservoir effectively, based on the actual formation data of two volatile oil wells F1 and F2 in a certain exploration area of Daqing Oilfield, the influence of bottom hole flow pressure on the productivity of volatile oil wells is analyzed by using numerical simulation method, and the regular knowledge is given: during the production test of volatile oil well, the bottom hole flow pressure should be greater than the saturation pressure of volatile oil reservoir, so as to avoid the rapid degassing of volatile oil and the damage of the reservoir. If the bottom hole flow pressure cannot be greater than the saturation pressure of volatile oil reservoir, the optimal production test system should be selected under the bottom hole flow pressure close to saturation pressure. During development, reasonable production mode should be selected to improve oil recovery. The analysis results are of great significance for the scientific and effective development of volatile oil and gas reservoirs.

相似文献/References:

[1]何东,刘世界,杨宇光,等. 基于 BP 神经网络的产水气井井底流压计算模型[J].油气井测试,2023,32(02):8.[doi:10. 19680 / j. cnki. 1004-4388. 2023. 02. 002]
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[2]郑函庆,刘军严,丁心鲁,等. 富满地区断控缝洞型油藏试油初期产能预测方法[J].油气井测试,2024,33(01):72.[doi:10.19680/j.cnki.1004-4388.2024.01.013]
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备注/Memo

备注/Memo:
2020-09-04收稿,2020-11-04修回,2020-11-10接受,2020-12-20 网络版发表
中石油大庆油田有限责任公司科技研发项目“凝析油气藏试油压裂方法及配套工艺技术研究”(QRAO082017006)
吕红磊,女,工程师,2008年毕业于东北石油大学勘查技术与工程专业,现主要从事油藏评价工作。电话:0459-5684812;Email:lvhonglei@petrochina.com.cn。通信地址:黑龙江省大庆市让胡路区乘风街道试油试采分公司工程技术大队,邮政编码:163412。
更新日期/Last Update: 2021-01-07