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Advanced Technology Push by SLB Strengthens PT Elnusa Tbk Growth Path
Surabaya, SPE ITS SC – PT Elnusa Tbk (IDX: ELSA), an integrated energy services company under Pertamina’s Upstream Subholding, is strengthening its wireline services capabilities through a new technology access program developed in collaboration with SLB.Wireline services are specialized upstream oil and gas operations that use cable-deployed tools to collect subsurface data and perform various well interventions. These services are essential for evaluating reservoir conditions and supporting exploration and production activities.The initiative, called Technology Access Enablement and Delivery to Elnusa, forms part of the company’s 2026 transformation agenda themed “Rediscover Technology & Innovation Edge,” which emphasizes technology-driven service development and operational competitiveness.Through the collaboration, Elnusa will gain access to advanced open hole and cased hole wireline logging tools, enabling the company to expand its service portfolio and address increasingly complex subsurface challenges in upstream operations.Elnusa Director of Operations Andri Haribowo said the program is designed to broaden the scope of the company’s wireline services while strengthening internal capabilities through a structured capacity-building approach.“This collaboration not only opens access to advanced open hole tools, but also enhances Elnusa’s internal competencies and operational capacity. Previously, our services were primarily focused on cased hole logging. With this initiative, we are expanding into advanced open hole logging, creating a more comprehensive service portfolio for our customers,” he said.The cooperation framework will be implemented in phases to ensure effective technology transfer and sustainable capability development. In addition to gaining access to advanced tools, Elnusa aims to strengthen operational procedures and develop internal talent capable of independently operating the technology in the future.The program also marks a new phase of collaboration between Elnusa and PT Schlumberger Geophysics Nusantara, an affiliate of SLB. According to Armando Ballesteros, Director of PT Schlumberger Geophysics Nusantara, the partnership reflects a shared commitment to supporting technology transfer and competency development in Indonesia’s upstream services sector.Industry experts note that the adoption of advanced wireline technology is becoming increasingly important as oil and gas reservoirs grow more complex. Advanced subsurface evaluation tools allow operators to better understand reservoir characteristics, improving decision-making while reducing exploration and development risks.Strategic partnerships between local service providers and global technology companies are also seen as a key driver of innovation in the energy sector. Such collaborations can accelerate the adoption of advanced technologies while strengthening domestic technical capabilities.With the launch of the program’s initial phase, Elnusa is positioning itself as a technology-driven upstream service provider, aiming to enhance operational efficiency while supporting the development of Indonesia’s oil and gas industry.Writer: Aura Hammada
SPE ITS Upstream Series 2025 Explores Future of Drilling Technology in Collaboration with Mubadala Energy
Surabaya, November 14th, 2025 —The Society of Petroleum Engineers (SPE) ITS Student Chapter successfully hosted the Upstream Series 2025, an annual flagship event that brings together academic and industry experts to discuss advancements in upstream oil and gas operations. This year's edition featured a strategic collaboration with Mubadala Energy, further strengthening the event’s technical depth, particularly in drilling fluids and well construction. The keynote speaker, Mr. Habib Baehaki, with 30 years of experience in the oil and gas sector, Mr. Habib Baehaki serves as a Lead Drilling Engineer at Mubadala Energy. He brings extensive expertise in drilling engineering and has been involved in numerous projects across diverse locations. Recognized for his technical skills and leadership, he plays a key role in driving the success of the company’s drilling operations. Mr. Habib delivered an extensive session covering a wide spectrum of drilling engineering concepts and real-world industry challenges. He began by explaining the systems and equipment used in drilling, emphasizing how each component plays a critical role in maintaining wellbore stability and operational safety. He also outlined the various types of wells and highlighted how engineers determine optimal configurations through careful well planning, well profiles, and field-specific considerations. A key part of the session focused on how engineers evaluate subsurface formations. Mr. Habib discussed the interpretation of gamma ray logs, density data, and assessments of porosity and permeability, all of which are crucial in evaluating reservoir quality. He emphasized that modern reservoirs often contain increasing levels of impurities, which significantly raise development and processing costs. Cost considerations formed another major theme of his talk. Mr. Habib highlighted that cost estimation remains one of the most essential skills for drilling and project engineers, as accurate budgeting determines the overall feasibility and success of a project from planning to execution. The collaboration with Mubadala Energy enriched the technical discussion by providing real-world perspectives on drilling fluid management and the practical challenges encountered in the field. Participants engaged actively throughout the session, demonstrating strong enthusiasm for bridging academic understanding with industry experience. With an experienced guest speaker and the ability to address the curiosity of SPE members and participants regarding the upstream oil and gas industry, this event—organized by the Division of Science Course under the Department of Academia has set a new standard for SPE ITS guest lecture sessions. SPE ITS expressed confidence that events like the Upstream Series 2025 will continue to inspire young engineers and strengthen Indonesia’s contribution to global energy development. Writer: Christya Amanda
SKK Migas Warns Inpex Over Delayed Masela Block Project
Surabaya, SPE ITS SC - Indonesia’s upstream oil and gas regulator, SKK Migas, has issued a formal warning to Inpex, Japan’s largest oil and gas exploration and production company, has been operating in Indonesia for decades. Through its subsidiary Inpex has yet to begin gas production, prompting growing frustration from Indonesian authorities.
According to SKK Migas, the regulator is applying pressure through both formal warnings and the threat of regulatory action, including the possibility of revoking the concession if significant progress is not achieved. The move reflects Indonesia’s broader push to accelerate upstream projects to meet rising domestic demand and strengthen its role in the global LNG market. Industry observers note that the Masela project could be a game-changer for Indonesia’s gas sector, but only if development is expedited. The government’s warning underscores the urgency: after more than two decades since its discovery, the Masela Block remains untapped.
Writer: Christya Amanda
Indonesia to Begin Construction of Dumai-Sei Mangkei Gas Pipeline Network in 2025
The Dumai-Sei Mangkei gas pipeline project is a major infrastructure initiative in Indonesia, spanning approximately 428 then extended to 555 kilometers from Dumai in Riau to the Sei Mangkei Special Economic Zone (SEZ) in North Sumatra. Designed to bolster the industrial sector in Sumatra, the pipeline is expected to have a substantial transport capacity to meet growing energy demands, delivering up to 400 million standard cubic feet of gas per day (MMSCFD). The project is estimated to cost around Rp 7.8 trillion (approximately USD 500 million) and involves collaboration between state-owned enterprises and private sector stakeholders under the guidance of Indonesia’s Ministry of Energy and Mineral Resources (ESDM). The Dumai-Sei Mangkei gas pipeline is a strategically important project for Indonesia, which is essential for moving natural gas safely and efficiently from upstream production sites to downstream users, including industrial hubs and distribution networks. By providing a steady and reliable source of natural gas to the region, the pipeline supports industries across Sumatra, particularly in the Sei Mangkei Special Economic Zone (SEZ), a key industrial hub aimed at accelerating economic growth and job creation. Minister of Energy and Mineral Resources (ESDM) Arifin Tasrif said the completion of the Dumai - Sei Mangke gas pipeline project is part of efforts to anticipate excess natural gas, where there is a large gas potential in the Andaman Sea. Thus, it will be utilized for industries that need natural gas. Andaman Sea itself, known to have the promising hydrocarbon reservoirs waiting to be deciphered by experts around the world. The distribution takes the form of pockmarks, diapir, gas chimneys, and mud volcanoes governed by factors such as the presence of gas pockets, hydrocarbon reserves, fluid seepages, fumarolic activity, and gas hydrate occurrences within the sedimentary layers.The Dumai-Sei Mangkei gas pipeline is poised to deliver substantial economic and industrial benefits, creating numerous job opportunities during both its construction and operational phases. This influx of employment is expected to drive economic growth in the region, supporting local businesses and stimulating surrounding economies. Additionally, the Dumai-Sei Mangkei project could contribute to reducing the LPG 3 kg subsidy by an estimated Rp 420 billion per year, achieving a cost saving of Rp 107 billion annually, and generating foreign exchange savings of up to Rp 720 billion per year. The pipeline is also expected to yield substantial revenue for the government, with potential annual state revenue of Rp 1.89 trillion and Rp 12 billion from regulatory fees to BPH Migas. The Dumai-Sei Mangkei gas pipeline project represents a crucial investment in Indonesia’s energy and economic future. Set to begin construction in 2025 and targeted for completion by 2027. With substantial support from the Ministry of Energy and Mineral Resources, the Dumai-Sei Mangkei pipeline stands to enhance local economies, stabilize gas prices, and contribute an estimated Rp 1.89 trillion in annual state revenue, marking a transformative step forward for Indonesia’s energy infrastructure and industrial development.