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20260818_ELSA_Laporan Informasi dan Fakta Material_32121259.pdf
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Nomor Surat L9.013C-2026.152
Nama Perusahaan Elnusa Tbk
Kode Emiten ELSA
Lampiran 2
Siaran Pers - Elnusa Perkuat Peran Strategis dalam Eksplorasi Energi melalui
Perihal
Kapabilitas Geoscience Berbasis Teknologi
Dengan ini kami untuk dan atas nama perusahaan menyampaikan Laporan Informasi atau Fakta Material sebagai
berikut:
Nama Emiten atau Perusahaan Publik Elnusa Tbk
Bidang Usaha Jasa Energi
Telepon (021) 788-30850
Faksimili (021) 788-30883
Alamat Surat Elektronik (email) corporate@elnusa.co.id
Tanggal Kejadian 18 Agustus 2026
Jenis Informasi atau Fakta Material Siaran Pers - Elnusa Perkuat Peran Strategis dalam
Eksplorasi Energi melalui Kapabilitas Geoscience Berbasis
Teknologi
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Uraian Informasi atau Fakta Material Jakarta, 18 Agustus 2026 - PT Elnusa Tbk (Elnusa),
perusahaan jasa energi terintegrasi yang merupakan bagian
dari Subholding Upstream Pertamina, terus memperkuat
kapabilitas Geoscience & Reservoir Services (GRS) untuk
mendukung kebutuhan eksplorasi dan industri energi melalui
teknologi, inovasi, serta pengalaman operasional yang
terintegrasi.
Melalui GRS, Elnusa mengintegrasikan kapabilitas akuisisi,
pengolahan, dan pemodelan data untuk menghasilkan high-
resolution subsurface insights sebagai dasar dalam
memahami kondisi bawah permukaan dan mendukung
pengambilan keputusan pada kegiatan eksplorasi maupun
engineering. Pemanfaatan teknologi wireless dan nodal juga
memberikan pilihan metode akuisisi yang lebih fleksibel,
khususnya untuk wilayah remote dan kondisi lapangan dengan
tantangan akses.
Corporate Secretary PT Elnusa Tbk, Rustam Aji, mengatakan
bahwa teknologi dan inovasi menjadi bagian penting dalam
memperkuat kapabilitas Elnusa sekaligus menjawab
kebutuhan industri energi yang terus berkembang.
Menurutnya, kemampuan tersebut perlu ditopang oleh
kesiapan operasional agar teknologi yang dikembangkan
dapat memberikan manfaat optimal di lapangan.
"Bagi Elnusa, teknologi dan inovasi bukan hanya menjadi
bagian dari perangkat operasional, tetapi merupakan enabler
dalam menghadirkan solusi energi yang semakin adaptif dan
bernilai tambah. Karena itu, kami terus mengembangkan
kapabilitas teknologi sekaligus memastikan kesiapan
ekosistem pendukungnya, mulai dari expertise, equipment,
pengelolaan material hingga mobilisasi ke lokasi operasi.
Integrasi seluruh aspek tersebut menjadi bagian penting dalam
memberikan nilai tambah nyata bagi pelanggan," ujar Rustam.
Untuk mendukung kebutuhan akuisisi data dengan
karakteristik lapangan yang beragam, Elnusa memiliki
portofolio teknologi yang mencakup land seismic, marine
seismic, nodal technology, seismic drilling, recording system,
Vibroseis, Ocean Bottom Nodes, hingga non-seismic survey.
Kapabilitas tersebut didukung lebih dari 100 set surveying,
navigation, positioning, lebih dari 250 set seismic drilling, lebih
dari 25.000 channel recording & cable system, 9 Vibroseis, 1
Indonesian Seismic Vessel, 2.000 Ocean Bottom Nodes,
8.000 Onshore SmartSolo Nodes, serta 25.000 Onshore
Stryde Nodes.
Pengalaman Elnusa dalam teknologi akuisisi data seismik juga
terus berkembang. Sejak 2005, Elnusa telah menggunakan
Sercel 428 XL berkapasitas 20.000 channel, dilanjutkan
dengan RT 2 Wireless Seismic System berkapasitas 2.000
channel sejak 2015. Pada 2021, Elnusa menambah 8.000
channel SmartSolo untuk mendukung survei di area remote,
kemudian pada 2025 memperkuat kapasitasnya melalui
25.000 channel node STRYDE. Pengembangan tersebut
memperluas pilihan teknologi Elnusa dalam mendukung
akuisisi data seismik pada berbagai kondisi operasi.
Pada sisi sumber getar, Elnusa memiliki Vibroseis EnviroVibe
15.000 lbs yang digunakan untuk mendukung pencitraan
bawah permukaan, termasuk pada area pertambangan, sub-
volcanic terrain, dan kawasan urban. Kapabilitas ini juga
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menjadi ruang bagi Elnusa untuk mengembangkan inovasi karya anak bangsa, salah satunya MiniVibro yang dikembangkan sebagai sumber getar berukuran ringkas untuk kebutuhan geohazard dan geotechnical survey. MiniVibro memiliki kapasitas hingga 4.000 lbs dengan rentang frekuensi 10-200 Hz serta desain yang compact dan maneuverable, sehingga dapat mendukung survei pada area dengan keterbatasan akses. Pengembangan MiniVibro mencerminkan kemampuan Elnusa mengolah pengalaman dan kebutuhan lapangan menjadi solusi teknologi yang dikembangkan melalui kompetensi engineering dalam negeri. Selain untuk kebutuhan survei, kapabilitas Vibroseis Elnusa juga dikembangkan untuk aplikasi lain, termasuk pemanfaatan metode Vibroseismic EOR sebagai salah satu pendekatan untuk mendukung peningkatan produksi dengan mempertimbangkan aspek lingkungan. Vibroseis juga dapat digunakan sebagai alternatif sumber getar untuk survei pada area batubara dengan kompleksitas batuan tertentu. Dari sisi kesiapan operasional, Elnusa didukung oleh ekosistem supply chain yang terintegrasi. Warehouse Elnusa BSD menjadi salah satu fasilitas pendukung yang berperan dalam pengelolaan material dan equipment, mulai dari penerimaan, penyimpanan, inventory management, hingga mobilisasi ke lokasi kerja. Dengan luas area sekitar 4.505 m2, fasilitas ini mendukung pengelolaan kebutuhan operasional secara terstruktur agar material dan equipment dapat tersedia sesuai kebutuhan. Kesiapan aset juga didukung oleh fungsi Asset Reliability & Productivity melalui pengelolaan keandalan, ketersediaan, dan produktivitas aset. Pendekatan tersebut mencakup strategi pemeliharaan, condition monitoring, serta pengelolaan risiko untuk menjaga equipment, sistem akuisisi, dan infrastruktur pendukung tetap memenuhi standar teknis, keselamatan, dan kualitas. Penguatan kapabilitas GRS beserta ekosistem pendukungnya menjadi bagian dari tema "Rediscover Technology and Innovation Edge" yang dijalankan Elnusa. Melalui perpaduan teknologi, inovasi, engineering expertise, kesiapan aset, dan dukungan operasional, Elnusa terus mengembangkan solusi yang dapat menjawab kebutuhan eksplorasi secara lebih tepat sekaligus memperkuat kontribusinya bagi industri energi. Sekilas Elnusa (IDX: ELSA) PT Elnusa Tbk (Elnusa) merupakan Anak Perusahaan PT Pertamina Hulu Energi (PHE) yang tergabung dalam Subholding Upstream Pertamina, bergerak dalam bidang jasa energi yang terintegrasi untuk memberikan solusi total. Elnusa memiliki DNA Resillience dan inovasi lebih dari 56 Tahun dalam industri energi, memiliki kompetensi inti pada jasa hulu migas, penjualan barang dan jasa distribusi dan logistik energi serta jasa penunjang. Lini jasa hulu migas meliputi jasa Geoscience & Reservoir (land, transition zone & marine serta data processing), jasa pengeboran & pemeliharaan lapangan migas (drilling & workover), jasa engineering, procurement, construction & operation maintenance (EPC-OM). Lini penjualan barang dan jasa distribusi dan logistik energi meliputi jasa transportasi BBM, pengelolaan depot, dan penjualan chemical. Lini jasa penunjang meliputi jasa marine support, fabrikasi, hingga manajemen data. Elnusa terus
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berkomitmen menerapkan Tata Kelola Perusahaaan sesuai
dengan prinsip-prinsip GCG dan juga ESG untuk
memuwujudkan Perusahaan yang berdaya saing tinggi, terus
tumbuh dan memberikan kebermanfaatan yang keberlanjutan
untuk seluruh pemangku kepentingan. Informasi lebih lanjut
dapat diakses pada www.elnusa.co.id
Dampak kejadian, informasi atau fakta Tidak Ada
material tersebut terhadap kegiatan
operasional, hukum, kondisi keuangan,
atau kelangsungan usaha Emiten atau
Perusahaan Publik
Demikian untuk diketahui.
Hormat Kami,
Elnusa Tbk
Sevy Liana
Manager Corporate Governance & BOD Support
Elnusa Tbk
Graha Elnusa, Jl. TB Simatupang Kav. 1B, Jakarta 12560
Telepon : (021) 788-30850, Fax : (021) 788-30883, www.elnusa.co.id
Nama Pengirim Sevy Liana
Jabatan Manager Corporate Governance & BOD Support
Tanggal dan Waktu 18-08-2026 20:50
Lampiran 1. Eksplorasi Energi melalui Kapabilitas Geoscience.pdf
2. Elnusa Strengthens Strategic Role.pdf
Dokumen ini merupakan dokumen resmi Elnusa Tbk yang tidak memerlukan tanda tangan karena dihasilkan secara
elektronik oleh sistem pelaporan elektronik. Elnusa Tbk bertanggung jawab penuh atas informasi yang tertera
didalam dokumen ini.
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Letter / Announcement No. L9.013C-2026.152
Issuer Name Elnusa Tbk
Issuer Code ELSA
Attachment 2
Subject Press Release - Elnusa Strengthens Strategic Role in Energy Exploration
through Technology-Driven Geoscience Capabilities
The company hereby announce the Material Information or Facts Report as follows
Name of Issuer or Public Company Elnusa Tbk
Business Activities Jasa Energi
Telephone (021) 788-30850
Faximile (021) 788-30883
Email Address corporate@elnusa.co.id
Date of Event 18 August 2026
Press Release - Elnusa Strengthens Strategic Role in Energy
Type of Material Information or Facts Exploration through Technology-Driven Geoscience
Capabilities
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Description of Material Information or Jakarta, 18 August 2026 - PT Elnusa Tbk (Elnusa), an
Facts integrated energy services company and part of Pertamina's
Upstream Subholding, continues to strengthen its Geoscience
& Reservoir Services (GRS) capabilities to support exploration
and broader energy industry needs through technology,
innovation, and integrated operational expertise.
Through its GRS business, Elnusa integrates data acquisition,
processing, and modeling capabilities to generate high-
resolution subsurface insights that serve as a foundation for
understanding subsurface conditions and supporting decision-
making in exploration and engineering activities. The use of
wireless and nodal technologies also provides greater flexibility
in data acquisition methods, particularly for remote areas and
operating environments with challenging access.
Elnusa Corporate Secretary, Rustam Aji, said technology and
innovation are essential to strengthening Elnusa's capabilities
while addressing the evolving needs of the energy industry. He
emphasized that these capabilities must be supported by
operational readiness to ensure that the technologies
developed can deliver optimal value in the field.
"For Elnusa, technology and innovation are not merely part of
our operational tools, but serve as enablers in delivering
increasingly adaptive and value-added energy solutions.
Therefore, we continue to develop our technological
capabilities while ensuring the readiness of the supporting
ecosystem, ranging from expertise and equipment to material
management and mobilization to operational sites. The
integration of these elements is essential to delivering tangible
added value to our customers," said Rustam.
To support data acquisition requirements across diverse field
conditions, Elnusa has a technology portfolio covering land
seismic, marine seismic, nodal technology, seismic drilling,
recording systems, Vibroseis, Ocean Bottom Nodes, and non-
seismic surveys. These capabilities are supported by more
than 100 sets of surveying, navigation, and positioning
equipment; more than 250 sets of seismic drilling equipment;
more than 25,000 recording and cable system channels; 9
Vibroseis units; 1 Indonesian Seismic Vessel; 2,000 Ocean
Bottom Nodes; 8,000 Onshore SmartSolo Nodes; and 25,000
Onshore STRYDE Nodes.
Elnusa's experience in seismic data acquisition technology has
also continued to evolve. Since 2005, Elnusa has utilized the
Sercel 428 XL with a capacity of 20,000 channels, followed by
the RT 2 Wireless Seismic System with a capacity of 2,000
channels in 2015. In 2021, Elnusa added 8,000 SmartSolo
channels to support surveys in remote areas, and in 2025
strengthened its capacity with 25,000 STRYDE node channels.
These developments have expanded Elnusa's technology
options for supporting seismic data acquisition across a wide
range of operating conditions.
On the seismic source side, Elnusa operates the 15,000-lbs
EnviroVibe Vibroseis to support subsurface imaging, including
in mining areas, sub-volcanic terrain, and urban environments.
This capability also provides an avenue for Elnusa to develop
homegrown innovations, including MiniVibro, a compact
seismic source developed for geohazard and geotechnical
surveys. MiniVibro has a capacity of up to 4,000 lbs and a
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frequency range of 10-200 Hz. Its compact and maneuverable design enables surveys in areas with limited accessibility. The development of MiniVibro reflects Elnusa's ability to translate field experience and operational needs into technology solutions developed through local engineering expertise. Beyond survey applications, Elnusa's Vibroseis capabilities are also being developed for other applications, including the use of the Vibroseismic EOR method as an approach to supporting production enhancement while taking environmental considerations into account. Vibroseis can also serve as an alternative seismic source for surveys in coal-bearing areas with certain geological complexities. From an operational readiness perspective, Elnusa is supported by an integrated supply chain ecosystem. Elnusa's BSD Warehouse is one of the supporting facilities responsible for managing materials and equipment, covering receiving, storage, inventory management, and mobilization to work sites. With an area of approximately 4,505 square meters, the facility supports structured operational management to ensure materials and equipment are available according to operational requirements. Asset readiness is further supported by the Asset Reliability & Productivity function through the management of asset reliability, availability, and productivity. This approach includes maintenance strategies, condition monitoring, and risk management to ensure that equipment, acquisition systems, and supporting infrastructure continue to meet technical, safety, and quality standards. The strengthening of Elnusa's GRS capabilities and supporting ecosystem forms part of the company's "Rediscover Technology and Innovation Edge" theme. By combining technology, innovation, engineering expertise, asset readiness, and operational support, Elnusa continues to develop solutions that address exploration needs with greater precision while strengthening its contribution to the energy industry. About Elnusa (IDX: ELSA) PT Elnusa Tbk (Elnusa) is a subsidiary of PT Pertamina Hulu Energi (PHE) and part of Pertamina's Upstream Subholding. The Company operates as an integrated energy services provider, delivering comprehensive solutions across the energy value chain. With more than 56 years of resilience and innovation in the energy industry, Elnusa has established core competencies in integrated upstream oil and gas services, energy distribution and logistics goods sales and services, as well as supporting services. Its Integrated Upstream Oil & Gas Services encompass Geoscience & Reservoir services (land, transition zone, marine, and data processing), drilling and oilfield maintenance services (drilling and workover), as well as Engineering, Procurement, Construction, and Operation & Maintenance (EPC-OM) services. Its Energy Distribution & Logistics Goods Sales and Services include fuel transportation services, fuel depot management, and specialty chemical sales. Meanwhile, its Supporting Services comprise marine support services, fabrication, and data management solutions. Elnusa remains committed to implementing sound Corporate Governance in accordance with the principles of Good Corporate Governance (GCG) and Environmental, Social, and Governance (ESG). Through these commitments, the
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Company strives to strengthen its competitiveness, sustain
long-term growth, and create lasting value for all stakeholders.
Further information can be accessed at www.elnusa.co.id
Impact of event, material information or No Impact
facts towards Issuers or Public
Company’s operational activities, legal,
financial condition, or going concern
Thus to be informed accordingly.
Respectfully,
Elnusa Tbk
Sevy Liana
Manager Corporate Governance & BOD Support
Elnusa Tbk
Graha Elnusa, Jl. TB Simatupang Kav. 1B, Jakarta 12560
Phone : (021) 788-30850, Fax : (021) 788-30883, www.elnusa.co.id
Sender Name Sevy Liana
Function Manager Corporate Governance & BOD Support
Date and Time 18-08-2026 20:50
Attachment 1. Eksplorasi Energi melalui Kapabilitas Geoscience.pdf
2. Elnusa Strengthens Strategic Role.pdf
This is an official document of Elnusa Tbk that does not require a signature as it was generated electronically by
the electronic reporting system. Elnusa Tbk is fully responsible for the information contained within this document.
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