Research Article | | Peer-Reviewed

Reducing Non-Productive Time: Strategies for Cost Optimization in Offshore Drilling Operations

Received: 19 September 2024     Accepted: 11 October 2024     Published: 31 October 2024
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Abstract

Reducing Non-Productive Time (NPT) is critical for cost optimization in offshore drilling operations, where operational efficiency directly impacts financial performance. NPT, which refers to periods when drilling activities are halted or progress is significantly slowed, can lead to substantial financial losses and project delays. Effective strategies for minimizing NPT are essential for optimizing costs and enhancing overall drilling performance. This paper adopted a descriptive approach in evaluating key strategies for reducing NPT through Lean methodologies, such as Define, Measure, Analyze, Improve, and Control (DMAIC) framework, which helps to eliminate waste and non-value-adding activities. Improved process efficiency results in faster operations and reduced downtime, contributing to significant cost savings. Effective resource management, including optimized crew deployment and inventory management, further supports cost reduction by avoiding overstocking and ensuring optimal use of resources. The paper concluded that reducing NPT through predictive maintenance, parameter optimization, process efficiency, and resource management using Lean Six Sigma Method is crucial for cost optimization in offshore drilling operations. These strategies collectively enhance operational performance, leading to financial and efficiency gains in the industry.

Published in American Journal of Theoretical and Applied Business (Volume 10, Issue 4)
DOI 10.11648/j.ajtab.20241004.11
Page(s) 73-78
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), 2024. Published by Science Publishing Group

Keywords

Non-Productive Time, Offshore Drilling, Cost Optimization, Drilling Operations

References
[1] Antony, J. (2004). Six Sigma in the UK service organisations: Results from a pilot survey. Managerial Auditing Journal, 19(8), 1006-1013.
[2] Balasharmila, R., & Munusamy, L. (2023). Development Of Drilling Non-Productive Time Reduction Framework Using Lean Six Sigma Methodology For Buntal Exploration Wells.
[3] Brenig-Jones, R. (2017). The Lean Six Sigma guide to doing more with less: Cut costs, reduce waste, and lower your overhead. McGraw-Hill Education.
[4] Buell, R., & Turnipseed, D. (2004). Six Sigma: The breakthrough management strategy revolutionizing the world's top corporations. Crown Business.
[5] Chen, Z., Yang, Q., Ma, D., & Zhang, Y. (2022). Real-time monitoring and prediction of non-productive time during drilling operations using machine learning. Journal of Petroleum Science and Engineering, 209, 109-290.
[6] Dale, B. G. (2003). Managing quality (4th ed.). Blackwell Publishing.
[7] Emhanna, A. (2018). Investigation into non-productive time (NPT) in the oil and gas industry: Causes and mitigation strategies. Journal of Petroleum Technology, 70(3), 58-63.
[8] Goldratt, E. M. (1984). The goal: A process of ongoing improvement. North River Press.
[9] Gupta, M., & Boyd, L. H. (2008). Theory of Constraints: A theory for operations management. International Journal of Operations & Production Management, 28(10), 991-1012.
[10] Krygier, M., Solarin, A., & Orozova Bekkevold, I. (2020). The impact of geological and non-geological factors on non-productive time in drilling operations. Energy Policy Review, 45(2), 102-115.
[11] Langford, D., & Male, S. (2001). Strategic management in construction (2nd ed.). Wiley-Blackwell.
[12] Salah, S., Rahim, A., & Carretero, J. A. (2010). The integration of Six Sigma and lean management. International Journal of Lean Six Sigma, 1(3), 249-274.
[13] Smith, R., Hargrove, S., & Dunlap, M. (2021). Technological innovations in drilling: Enhancing efficiency and reducing costs. Energy Technology Review, 35(4), 213-227.
[14] Snee, R. D. (2010). Lean Six Sigma—Getting better all the time. International Journal of Lean Six Sigma, 1(1), 9-29.
[15] Womack, J. P., & Jones, D. T. (1996). Lean Thinking: Banish waste and create wealth in your corporation. Simon & Schuster.
[16] Zhu, L., Cheng, J., Li, X., & Wang, H. (2021). Advanced analytics for NPT prediction in offshore drilling: A case study using big data approaches. Energy Exploration & Exploitation, 39(1), 182-199.
Cite This Article
  • APA Style

    Eteyen, O. (2024). Reducing Non-Productive Time: Strategies for Cost Optimization in Offshore Drilling Operations. American Journal of Theoretical and Applied Business, 10(4), 73-78. https://doi.org/10.11648/j.ajtab.20241004.11

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    ACS Style

    Eteyen, O. Reducing Non-Productive Time: Strategies for Cost Optimization in Offshore Drilling Operations. Am. J. Theor. Appl. Bus. 2024, 10(4), 73-78. doi: 10.11648/j.ajtab.20241004.11

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    AMA Style

    Eteyen O. Reducing Non-Productive Time: Strategies for Cost Optimization in Offshore Drilling Operations. Am J Theor Appl Bus. 2024;10(4):73-78. doi: 10.11648/j.ajtab.20241004.11

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  • @article{10.11648/j.ajtab.20241004.11,
      author = {Oboho Eteyen},
      title = {Reducing Non-Productive Time: Strategies for Cost Optimization in Offshore Drilling Operations
    },
      journal = {American Journal of Theoretical and Applied Business},
      volume = {10},
      number = {4},
      pages = {73-78},
      doi = {10.11648/j.ajtab.20241004.11},
      url = {https://doi.org/10.11648/j.ajtab.20241004.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajtab.20241004.11},
      abstract = {Reducing Non-Productive Time (NPT) is critical for cost optimization in offshore drilling operations, where operational efficiency directly impacts financial performance. NPT, which refers to periods when drilling activities are halted or progress is significantly slowed, can lead to substantial financial losses and project delays. Effective strategies for minimizing NPT are essential for optimizing costs and enhancing overall drilling performance. This paper adopted a descriptive approach in evaluating key strategies for reducing NPT through Lean methodologies, such as Define, Measure, Analyze, Improve, and Control (DMAIC) framework, which helps to eliminate waste and non-value-adding activities. Improved process efficiency results in faster operations and reduced downtime, contributing to significant cost savings. Effective resource management, including optimized crew deployment and inventory management, further supports cost reduction by avoiding overstocking and ensuring optimal use of resources. The paper concluded that reducing NPT through predictive maintenance, parameter optimization, process efficiency, and resource management using Lean Six Sigma Method is crucial for cost optimization in offshore drilling operations. These strategies collectively enhance operational performance, leading to financial and efficiency gains in the industry.
    },
     year = {2024}
    }
    

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    JO  - American Journal of Theoretical and Applied Business
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    AB  - Reducing Non-Productive Time (NPT) is critical for cost optimization in offshore drilling operations, where operational efficiency directly impacts financial performance. NPT, which refers to periods when drilling activities are halted or progress is significantly slowed, can lead to substantial financial losses and project delays. Effective strategies for minimizing NPT are essential for optimizing costs and enhancing overall drilling performance. This paper adopted a descriptive approach in evaluating key strategies for reducing NPT through Lean methodologies, such as Define, Measure, Analyze, Improve, and Control (DMAIC) framework, which helps to eliminate waste and non-value-adding activities. Improved process efficiency results in faster operations and reduced downtime, contributing to significant cost savings. Effective resource management, including optimized crew deployment and inventory management, further supports cost reduction by avoiding overstocking and ensuring optimal use of resources. The paper concluded that reducing NPT through predictive maintenance, parameter optimization, process efficiency, and resource management using Lean Six Sigma Method is crucial for cost optimization in offshore drilling operations. These strategies collectively enhance operational performance, leading to financial and efficiency gains in the industry.
    
    VL  - 10
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Author Information
  • Department of Logistics Management, Universidad Catolica San Antonio, Murcia, Spain

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