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Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China

Received: 30 January 2022     Accepted: 16 February 2022     Published: 25 February 2022
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Abstract

In order to solve the problem of liquid loading, some water-produced gas wells use intermittent production mode to produce: shut in gas wells to restore energy during the closing phase, and open up to carry the liquid to surface by the high velocity gas during well opening phase, which is cost effective. However, some wells need frequent opening and closing or adjusting gas flow, manual opening and closing is easily influenced by external interference factors (road conditions, weather, public relation issue, etc.), and cannot guarantee production time for intermittent producing well. In order to realize the remote-control and automation for these wells, the remote-control automated needle valve intermittent production system was developed and successfully applied to the L well block. The gas rate, production time and economy before and after the smart needle valve installed was compared to do the performance assessment. The results show that: (1) the stability of the remote-control automated needle valve intermittent production system is good, and it can meet the requirments of the remote automated opening and closing of gas wells. (2) After the installation of the remote-controlled automated needle valve system, 71% of the gas wells have a stable gas increase, 100% of the gas wells have a higher well opening time, and the liquid unloading in the gas wells has been significantly improved. The average gas production increased from 1.75×104 m3/d to 1.87×104 m3/d, which was 6.86% higher than that before installation. The well opening time of 7 wells increased by 5.16% on average. (3) Compared with manual operation, the comprehensive economic performance of the remote-controlled automated needle valve opening system is more excellent. The remote-controlled automated needle valve opening system can remotely intelligently control the intermittent production of gas wells, which has significant economic benefits and high application value and worth further spreading.

Published in American Journal of Energy Engineering (Volume 10, Issue 1)
DOI 10.11648/j.ajee.20221001.11
Page(s) 1-9
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2022. Published by Science Publishing Group

Keywords

Liquid Loading, Deliquification and Gas Recovery, Intermittent Production, Remote-controlled Automated Needle Valve, Research and Development

References
[1] CHEN Gang, KAN Hongge, CHEN Dengqi, et al. Reservoir characteristics and differential study of Shan 1 and Shan 23 reservoirs in Yan113-Yan133 well blocks. Petroleum Geology and Engineering, 2019, 33 (6): 1-4.
[2] LI Min, GUO Ping, TAN Guangtian, et al. New look on removing liquids from gas wells [J]. Petroleum Exploration and Development, 2001, 28 (5), 105-106.
[3] LI Min, SUN Lei, LI Shilun, et al. A new model on continuous-removal liquids from gas wells [J]. Natural Gas Industry, 2001, 21 (5): 61-63.
[4] Ikpeka P. M., Okolo M. O. Li and Turner Modified model for Predicting Liquid Loading in Gas Wells [J]. Journal of Petroleum Exploration and Production Technology (2019) 9: 1971–1993.
[5] ZHAI Zhongbo, SHU Xiaoyue, CHEN Gang, et al. Smart foam drainage in cluster gas wells and its application to Yanbei project [J]. Natural Gas Technology and Economy, 2021, 15 (2): 16-20, 45.
[6] ZHAI Zhongbo, QI Shiwei, WANG Manhong, et al. Shut-in time after intermittent injecting foam agent into tight gas wells [J]. Natural Gas Exploration and Development, 2021, 44 (04): 123-130.
[7] ZHAI Zhongbo. Analysis and research on instantaneous running speed of the intelligent plunger. Petroleum and New Energy, 2021, 33 (4): 78-83, 88.
[8] ZHAI Zhongbo, FANG Wei, YU Tianjun, et al. Technique and its application of drainage gas recovery by coiled tubing velocity string in Well Block X in southern margin of Ordos Basin [J/OL]. Petroleum Geology & Oilfield Development in Daqing: 1-8 [2021-11-19]. https://doi.org/10.19597/J.ISSN.1000-3754.202103005.
[9] BU Caixia, LIN Lina, WANG Yongheng. Damage of Fluid Intrusion and Water Lock Effect on Gas Well Production. Natural Gas and Oil, 2011, 29 (5): 53-56.
[10] CHEN Peng, WANG Xinhai, LI Gongrang, et al. Analysis of Factors Influencing Water Blocking Damage in Low-Permeability Sandstone Reservoirs. Special Oil and Gas Reservoirs, 2013, 20 (1): 89-91.
[11] YANG Yongli. Study of water locking damage mechanism and water unlocking of low-permeability reservoir. Journal of Southwest Petroleum University (Natural & Technology Edition), 2013, 35 (3): 137-141.
[12] PANG Rui. The intelligent intermittent open and close gas wells in the Sulige gas field. Petrochemical Technology, 2019 (6): 217, 219.
[13] HUANG Wanshu, LIU Tong, YUAN Jian, et al. Study on Integrated Technology for Intelligent Decision-Making System and Drainage & Gas Recovery. Natural Gas and Oil, 2020, 38 (5): 43-48.
[14] TURNER R G, HUBBARD M G, DUKLER A E. Analysis and prediction of minimum low rate for the continuous removal of liquids from gas wells [J]. Journal of Petroleum Technology, 1969, 21 (11): 1475-1482.
[15] MA Xinhua, XIONG Jianjia, XU Chunchun. Gas production engineering [M]. Petroleum Industry Press, 2017, 63.
Cite This Article
  • APA Style

    Zhongbo Zhai, Shiwei Qi, Haowen Jia, Yongbo Cao, Fangli Du, et al. (2022). Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China. American Journal of Energy Engineering, 10(1), 1-9. https://doi.org/10.11648/j.ajee.20221001.11

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    ACS Style

    Zhongbo Zhai; Shiwei Qi; Haowen Jia; Yongbo Cao; Fangli Du, et al. Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China. Am. J. Energy Eng. 2022, 10(1), 1-9. doi: 10.11648/j.ajee.20221001.11

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    AMA Style

    Zhongbo Zhai, Shiwei Qi, Haowen Jia, Yongbo Cao, Fangli Du, et al. Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China. Am J Energy Eng. 2022;10(1):1-9. doi: 10.11648/j.ajee.20221001.11

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  • @article{10.11648/j.ajee.20221001.11,
      author = {Zhongbo Zhai and Shiwei Qi and Haowen Jia and Yongbo Cao and Fangli Du and Jiangwei Bo and Mingshan Tian and Lele Hao},
      title = {Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China},
      journal = {American Journal of Energy Engineering},
      volume = {10},
      number = {1},
      pages = {1-9},
      doi = {10.11648/j.ajee.20221001.11},
      url = {https://doi.org/10.11648/j.ajee.20221001.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajee.20221001.11},
      abstract = {In order to solve the problem of liquid loading, some water-produced gas wells use intermittent production mode to produce: shut in gas wells to restore energy during the closing phase, and open up to carry the liquid to surface by the high velocity gas during well opening phase, which is cost effective. However, some wells need frequent opening and closing or adjusting gas flow, manual opening and closing is easily influenced by external interference factors (road conditions, weather, public relation issue, etc.), and cannot guarantee production time for intermittent producing well. In order to realize the remote-control and automation for these wells, the remote-control automated needle valve intermittent production system was developed and successfully applied to the L well block. The gas rate, production time and economy before and after the smart needle valve installed was compared to do the performance assessment. The results show that: (1) the stability of the remote-control automated needle valve intermittent production system is good, and it can meet the requirments of the remote automated opening and closing of gas wells. (2) After the installation of the remote-controlled automated needle valve system, 71% of the gas wells have a stable gas increase, 100% of the gas wells have a higher well opening time, and the liquid unloading in the gas wells has been significantly improved. The average gas production increased from 1.75×104 m3/d to 1.87×104 m3/d, which was 6.86% higher than that before installation. The well opening time of 7 wells increased by 5.16% on average. (3) Compared with manual operation, the comprehensive economic performance of the remote-controlled automated needle valve opening system is more excellent. The remote-controlled automated needle valve opening system can remotely intelligently control the intermittent production of gas wells, which has significant economic benefits and high application value and worth further spreading.},
     year = {2022}
    }
    

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  • TY  - JOUR
    T1  - Development, Application and Effect Evaluation of the Remote-controlled Automated Needle Valve Intermittent Production System in the L Well Block in China
    AU  - Zhongbo Zhai
    AU  - Shiwei Qi
    AU  - Haowen Jia
    AU  - Yongbo Cao
    AU  - Fangli Du
    AU  - Jiangwei Bo
    AU  - Mingshan Tian
    AU  - Lele Hao
    Y1  - 2022/02/25
    PY  - 2022
    N1  - https://doi.org/10.11648/j.ajee.20221001.11
    DO  - 10.11648/j.ajee.20221001.11
    T2  - American Journal of Energy Engineering
    JF  - American Journal of Energy Engineering
    JO  - American Journal of Energy Engineering
    SP  - 1
    EP  - 9
    PB  - Science Publishing Group
    SN  - 2329-163X
    UR  - https://doi.org/10.11648/j.ajee.20221001.11
    AB  - In order to solve the problem of liquid loading, some water-produced gas wells use intermittent production mode to produce: shut in gas wells to restore energy during the closing phase, and open up to carry the liquid to surface by the high velocity gas during well opening phase, which is cost effective. However, some wells need frequent opening and closing or adjusting gas flow, manual opening and closing is easily influenced by external interference factors (road conditions, weather, public relation issue, etc.), and cannot guarantee production time for intermittent producing well. In order to realize the remote-control and automation for these wells, the remote-control automated needle valve intermittent production system was developed and successfully applied to the L well block. The gas rate, production time and economy before and after the smart needle valve installed was compared to do the performance assessment. The results show that: (1) the stability of the remote-control automated needle valve intermittent production system is good, and it can meet the requirments of the remote automated opening and closing of gas wells. (2) After the installation of the remote-controlled automated needle valve system, 71% of the gas wells have a stable gas increase, 100% of the gas wells have a higher well opening time, and the liquid unloading in the gas wells has been significantly improved. The average gas production increased from 1.75×104 m3/d to 1.87×104 m3/d, which was 6.86% higher than that before installation. The well opening time of 7 wells increased by 5.16% on average. (3) Compared with manual operation, the comprehensive economic performance of the remote-controlled automated needle valve opening system is more excellent. The remote-controlled automated needle valve opening system can remotely intelligently control the intermittent production of gas wells, which has significant economic benefits and high application value and worth further spreading.
    VL  - 10
    IS  - 1
    ER  - 

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Author Information
  • Schlumberger Copower Oilfield Services Co., Ltd., Xi’an, China

  • Schlumberger Copower Oilfield Services Co., Ltd., Xi’an, China

  • Xi'an Aode Petroleum Engineering Technology Co., Ltd., Xi’an, China

  • Shaanxi Yanchang Petroleum (Group) Exploration Company, Yan’an, China

  • Shaanxi Yanchang Petroleum (Group) Exploration Company, Yan’an, China

  • Shaanxi Yanchang Petroleum (Group) Exploration Company, Yan’an, China

  • Schlumberger Copower Oilfield Services Co., Ltd., Xi’an, China

  • Schlumberger Copower Oilfield Services Co., Ltd., Xi’an, China

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