Organization Design and Manpower Strategy for Improving Financial Performance in Marginal Field: A Case Study of Upstream Oil and Gas Company in Indonesia

Authors

  • SM Deasyana Prihadikta P Institut Teknologi Bandung
  • Achmad Fajar Hendarma Institut Teknologi Bandung

DOI:

https://doi.org/10.59261/bustechno.v7i3.721

Keywords:

Cluster Operating Model, Galbraith Star Model, Manpower Productivity Index, Marginal Oil and Gas Field, Organizational Redesign

Abstract

Background: Marginal oil and gas fields present significant operational and economic challenges due to declining reserves, low production rates, high operating costs, and negative financial performance.

Objective: This study aimed to develop an appropriate organizational model and manpower strategy for managing AX-145 to improve operational efficiency and support the long-term sustainability of marginal field operations.

Methods: A qualitative single-case study was conducted using the Galbraith Star Model as the analytical framework. Data were collected through purposive interviews with key stakeholders, analysis of internal company documents, organizational structure evaluation, workload and role-criticality assessment, and Full-Time Equivalent (FTE)-based right-sizing analysis.

Results: The study proposed a three-stage organizational transformation consisting of a Lean Internal Operating Model, Cluster Operating Model, and Strategic Partnership Model. The Stage-1 redesign reduced total field-allocated formations from 527 to 375 (28.8%) through supervisory consolidation, organizational delayering, optimized span of control, Operator Driven Reliability (ODR)-based multi-skilling, and Shared Service Organization (SSO) integration. The proposed manpower strategy integrated role-criticality assessment, workforce reallocation, competency-based multi-skilling, and the Manpower Productivity Index (MPI) as a performance measurement instrument, with the projected MPI improving from 0.71 to 1.00 and estimated manpower cost savings of USD 4–6 million annually.

Conclusion: The proposed organizational model and manpower strategy provide a structured framework for improving manpower productivity and operational cost efficiency in marginal oil and gas fields while offering a practical reference for managing similar assets within Indonesia's upstream oil and gas industry.

References

Agency, I. E. (2022). An Energy Sector Roadmap to Net Zero Emissions in Indonesia. International Energy Agency. https://www.iea.org/reports/an-energy-sector-roadmap-to-net-zero-emissions-in-indonesia

Armstrong, M. (2023). Armstrong’s handbook of human resource management practice (16th ed.). Kogan Page.

Becker, B. E., & Huselid, M. A. (2006). Strategic Human Resources Management: Where Do We Go From Here? Journal of Management, 32(6), 898–925. https://doi.org/10.1177/0149206306293668

Brealey, R. A., Myers, S. C., & Allen, F. (2020). Principles of Corporate Finance (13th ed.). McGraw-Hill Education.

Burton, R. M., Obel, B., & Håkonsson, D. D. (2015). Organizational Design: A Step-by-Step Approach (3rd ed.). Cambridge University Press.

Creswell, J. W., & Poth, C. N. (2018). Qualitative inquiry and research design: Choosing among five approaches (4th ed.). SAGE Publications.

Energy, P. T. C. (2026). AX-145 Marginal Field Financial Projection and Manpower Assessment Report. PT CoreAxis Energy.

Engineering, Z. E. E. (2025). Marginal Field Development in the Oil & Gas Sector. ZEE Engineering. https://www.zee-engineering.com/post/marginal-field-development-in-the-oil-gas-sector

Freeman, R. E. (1984). Strategic Management: A Stakeholder Approach. Pitman.

Galbraith, J. R. (2014). Designing Organizations: Strategy, Structure, and Process at the Business Unit and Enterprise Levels (3rd ed.). Jossey-Bass.

Gutterman, A. S. (2023). Designing the organizational structure. Available at SSRN 4548234.

Hannula, M. (2002). Total Productivity Measurement Based on Partial Productivity Ratios. International Journal of Production Economics, 78(1), 57–67. https://doi.org/10.1016/S0925-5273(00)00186-9

Huselid, M. A. (1995). The Impact of Human Resource Management Practices on Turnover, Productivity, and Corporate Financial Performance. Academy of Management Journal, 38(3), 635–672. https://doi.org/10.5465/256741

Indonesia, M. of E. and M. R. R. of. (2024). Handbook of Energy & Economic Statistics of Indonesia 2024. Ministry of Energy and Mineral Resources Republic of Indonesia.

Indonesia, P. (2025). Oil and Gas in Indonesia: Investment, Taxation and Regulatory Guide (14th ed.). PwC Indonesia. https://www.pwc.com/id/en/energy-utilities-mining/assets/oil-and-gas/oil-and-gas-guide-2025.pdf

Institute, L. E. (2024). What Is Lean Thinking & Practice? Lean Enterprise Institute. https://www.lean.org/explore-lean/what-is-lean-thinking/

Joseph, J., & Sengul, M. (2025). Organization design: Current insights and future research directions. Journal of Management, 51(1), 249–308.

Kaiser, M. J., Pulsipher, A. G., & Byrd, R. C. (2003). Decommissioning Cost Functions in the Gulf of Mexico. Journal of Waterway, Port, Coastal, and Ocean Engineering, 129(6), 286–296. https://doi.org/10.1061/(ASCE)0733-950X(2003)129:6(286)

Kiely, R., & Hartman, E. (2023). Qualitative research methodology and international service learning: Concepts, characteristics, methods, approaches, and best practices. In International service learning (pp. 291–317). Routledge.

Kotter, J. P. (1996). Leading Change. Harvard Business School Press. https://www.hbs.edu/faculty/Pages/item.aspx?num=137

Li, C., Stomph, T. J., Makowski, D., Li, H., Zhang, C., Zhang, F., & Van der Werf, W. (2023). The productive performance of intercropping. Proceedings of the National Academy of Sciences, 120(2), e2201886120.

Migas, S. K. K. (2023). Kejar 1 Juta Barel, Industri Hulu Migas Butuh Investasi Sekitar US$20 Miliar per Tahun. SKK Migas. https://www.skkmigas.go.id/news/kejar-1-juta-barel-industri-hulu-migas-butuh-investasi-sekitar-us-20-miliar-per-tahun

Mitchell, R. K., Agle, B. R., & Wood, D. J. (1997). Toward a theory of stakeholder identification and salience: Defining the principle of who and what really counts. Academy of Management Review, 22(4), 853–886. https://doi.org/10.5465/amr.1997.9711022105

Nastase, C., Adomnitei, A., & Apetri, A. (2025). Strategic human resource management in the digital era: Technology, transformation, and sustainable advantage. Merits, 5(4), 23.

Reuters. (2024). Prabowo Aims to Boost Indonesia’s Energy Security Through Oil and Gas Reforms, Biofuels. Reuters. https://www.reuters.com/business/energy/prabowo-aims-boost-indonesias-energy-security-through-oil-gas-reforms-biofuels-2024-10-21/

Ummah, A., Anadya, C., Putri Kristyafajar, S., Dewi, N. J., & Sarasvati, R. D. (2023). Kesetaraan Gender dan Politik: Studi Kasus Terpilihnya Julia Gillard dalam Lembaga Pemerintah Australia. Jurnal Pemikiran Dan Kebudayaan Islam, 32(2), 249–268.

Vernimmen, P., Quiry, P., & Le Fur, Y. (2022). Corporate finance: theory and practice. John Wiley & Sons.

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Published

2026-09-05