[1]周星光,时维才,余晓玲.高温低渗油藏二氧化碳泡沫封窜工艺研究与应用[J].复杂油气藏,2024,17(01):118-122.[doi:10.16181/j.cnki.fzyqc.2024.01.018]
 ZHOU Xingguang,SHI Weicai,YU Xiaolin.Research and application of carbon dioxide foam channeling sealing technology in high-temperature and low-permeability reservoirs[J].Complex Hydrocarbon Reservoirs,2024,17(01):118-122.[doi:10.16181/j.cnki.fzyqc.2024.01.018]
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高温低渗油藏二氧化碳泡沫封窜工艺研究与应用()
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《复杂油气藏》[ISSN:1674-4667/CN:31-2019/TQ]

卷:
17卷
期数:
2024年01期
页码:
118-122
栏目:
油气工程
出版日期:
2024-03-25

文章信息/Info

Title:
Research and application of carbon dioxide foam channeling sealing technology in high-temperature and low-permeability reservoirs
作者:
周星光时维才余晓玲
中国石化江苏油田分公司石油工程技术研究院,江苏 扬州 225009
Author(s):
ZHOU XingguangSHI WeicaiYU Xiaolin
Petroleum Engineering Technology Research Institute of Jiangsu Oilfield Company,SINOPEC,Yangzhou 225009,China
关键词:
CO2驱泡沫封窜高温低渗江苏油田
Keywords:
CO2 floodingfoam sealing channelinghigh-temperature and low-permeabilityJiangsu Oilfield
分类号:
TE341
DOI:
10.16181/j.cnki.fzyqc.2024.01.018
文献标志码:
A
摘要:
针对江苏油田二氧化碳注入过程中发生气窜的问题,根据油藏特点研发了无氟环保型气溶性泡沫封窜剂。通过岩心物模实验,进行泡沫封窜体系、注入速度、注入量、最佳气液比等工艺参数优化,并结合国内外CO2驱泡沫封窜工艺矿场实践经验,对段塞组合等注入工艺进行优化,形成适合江苏油田的CO2驱泡沫封窜工艺,在S24井成功应用,并取得阶段增油效果。
Abstract:
Aiming at the problem of gas channeling during CO2 injection in Jiangsu Oilfield,a fluorine-free and environmentally-friendly gas-soluble foam channeling sealing agent was developed according to the characteristics of the reservoir. Core modeling experiments optimized the process parameters such as foam sealing channeling system,injection rate,injection amount,optimal gas-liquid ratio,etc. Combined with the domestic and foreign practical experience of the CO2 displacement foam sealing channeling process,the injection process,such as slug combination,is optimized. The CO2 flooding foam sealing channeling technology suitable for Jiangsu Oilfield was successfully applied in well S24,and the oil increase effect was achieved at a stage.

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相似文献/References:

[1]郑 昕,马建杰,姚 峰,等.基于热力耦合的CO2注入井管柱失效研究[J].复杂油气藏,2022,15(02):97.[doi:10.16181/j.cnki.fzyqc.2022.02.016]
 ZHENG Xin,MA Jianjie,YAO Feng,et al.Research on failure of CO2 injection well string basedon thermal-mechanical coupling[J].Complex Hydrocarbon Reservoirs,2022,15(01):97.[doi:10.16181/j.cnki.fzyqc.2022.02.016]

备注/Memo

备注/Memo:
收稿日期:2023-08-31;改回日期:2024-01-22。
第一作者简介:周星光(1998—),助理工程师,从事注水(注气)工艺研究应用。E-mail:53867596@qq.com。
更新日期/Last Update: 2024-03-25