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20260225_ELSA_Laporan Informasi dan Fakta Material_32029306.pdf
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Nomor Surat L9.013C-2026.026
Nama Perusahaan Elnusa Tbk
Kode Emiten ELSA
Lampiran 4
Siaran Pers - Perkuat Dukungan Hulu Migas, Elnusa Tuntaskan Survei Seismik
Perihal
3D OBN Zulu North
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 25 Februari 2026
Jenis Informasi atau Fakta Material Siaran Pers - Perkuat Dukungan Hulu Migas, Elnusa
Tuntaskan Survei Seismik 3D OBN Zulu North
Page 2
Uraian Informasi atau Fakta Material Jakarta, 25 Februari 2026 - PT Elnusa Tbk (Elnusa) kembali
menunjukkan kapabilitasnya sebagai bagian dari Subholding
Upstream Pertamina dalam mendukung aktivitas hulu migas
Pertamina Group. Elnusa sukses menyelesaikan proyek
Survei Seismik 3D OBN Zulu North untuk klien Pertamina Hulu
Energi Offshore North West Java (PHE ONWJ).
Survei yang dilaksanakan di perairan Kepulauan Seribu
dengan total luasan surface survey mencapai 70,6 km2 ini
berhasil diselesaikan dengan standar operational excellence,
menghasilkan data berkualitas baik serta mencatatkan zero
Lost Time Injury (LTI). Keberhasilan tersebut diraih meskipun
proyek dijalankan dalam kondisi cuaca yang menantang dan
tingkat kompleksitas operasional yang tinggi.
Survei seismik offshore 3D merupakan metode akuisisi data
bawah permukaan laut untuk memperoleh gambaran tiga
dimensi struktur geologi. Data ini memiliki peran strategis
dalam mendukung kegiatan eksplorasi dan pengembangan
lapangan migas secara lebih akurat dan berkelanjutan. Dalam
proyek ini, Elnusa mengimplementasikan teknologi Ocean
Bottom Nodes (OBN), yaitu receiver seismik yang ditempatkan
secara presisi di dasar laut dengan mempertimbangkan
mitigasi risiko dari berbagai objek bawah permukaan yang
teridentifikasi. Teknologi ini terbukti efektif untuk area dengan
infrastruktur padat seperti platform dan jaringan pipa bawah
laut, sehingga kualitas dan cakupan (fold coverage) data tetap
terjaga.
Kegiatan survei dilakukan di wilayah dengan sepuluh platform
produksi yang berdekatan, sehingga memerlukan
perencanaan yang matang, eksekusi yang detail, serta
pengawasan ketat terhadap aspek operasional, keselamatan,
dan keamanan. Operasi dimulai pada akhir Desember 2025
dan berhasil diselesaikan pada akhir Januari 2026 sesuai
target.
Fahzul MH Siregar selaku Party Chief Elnusa menyampaikan,
"Tantangan terbesar dari operasi ini adalah banyaknya
obstacle seperti platform, pipa bawah laut, bangkai kapal, dan
lainnya yang berada di area survei. Namun, melalui kerja
sama tim yang solid, kami berhasil menyelesaikan operasi ini
dengan aman dan Selamat," Kata Fahzul.
Senada dengan hal tersebut, Direktur Operasi Elnusa, Andri
Haribowo, menyatakan, "Keberhasilan pelaksanaan Survei
Seismik 3D OBN Zulu North ini merupakan bukti nyata
kapabilitas operasional Elnusa dalam menangani proyek
offshore dengan tingkat kompleksitas tinggi. Kami
mengapresiasi dedikasi, disiplin, dan kolaborasi seluruh tim
yang mampu menjaga standar operational excellence dan
memastikan kualitas data tetap optimal sepanjang proyek
berlangsung. Pencapaian ini menjadi fondasi bagi Elnusa
untuk terus mengembangkan peluang pekerjaan berikutnya,
khususnya pada area platform dan wilayah dengan tantangan
operasional serupa," ujar Andri.
Seluruh pekerjaan dilaksanakan oleh 100% tenaga kerja
nasional dengan dukungan sembilan kapal berbendera
Indonesia yang beroperasi secara simultan. Kompleksitas
tersebut menuntut kemampuan manajemen program dan
koordinasi armada yang presisi. Tantangan utama selama
operasi meliputi kondisi cuaca ekstrem dengan kecepatan
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angin tertinggi mencapai 30 knots dan tinggi gelombang
hingga 2,5 meter, serta keberadaan berbagai obstacle di area
survei. Saat menghadapi kondisi cuaca yang ekstrem tentunya
Elnusa tetap mengedepankan aspek keselamatan kerja.
Apresiasi juga disampaikan oleh Field Supervisor Pertamina
Hulu Energi, Permana Citra Adi, menyatakan, "Kami
mengapresiasi kinerja tim Elnusa. Seluruh program
dilaksanakan dengan baik dan aman meskipun terdapat
berbagai tantangan keselamatan di area survei. Kami puas
dengan kualitas data seismik yang diperoleh. Terima kasih,
Elnusa," tutupnya.
Keberhasilan ini semakin menegaskan kesiapan Elnusa
sebagai bagian dari Subholding Upstream Pertamina dalam
mendukung kegiatan hulu migas secara terintegrasi. Dengan
kompetensi yang lengkap, Elnusa terus menghadirkan solusi
menyeluruh yang mengedepankan keselamatan, keandalan
operasi, efisiensi, serta pemanfaatan Inovasi dan teknologi
terkini. Melalui kolaborasi yang solid dan kapabilitas yang teruji
di berbagai wilayah kerja, Elnusa berkomitmen untuk terus
menjadi mitra strategis Pertamina Group dalam menjaga
keberlanjutan produksi dan memperkuat ketahanan energi
nasional.
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.
Ketangguhan dan inovasi telah menjadi karakter dasar Elnusa
selama lebih dari 56 tahun dalam industri energi, memiliki
kompetensi inti pada jasa hulu migas terintegrasi, penjualan
barang dan jasa distribusi & logistik energi serta jasa
penunjang migas. Lini jasa hulu migas terintegrasi 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 & logistik energi
meliputi jasa transportasi BBM, pengelolaan depot, dan
penjualan chemical. Lini jasa penunjang migas meliputi jasa
marine support, fabrikasi, hingga manajemen data. Elnusa
terus berkomitmen menerapkan Tata Kelola Perusahaan
sesuai dengan prinsip-prinsip GCG dan juga ESG untuk
mewujudkan 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
Page 4
Retnowati
Corporate Governance Specialist
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 Retnowati
Jabatan Corporate Governance Specialist
Tanggal dan Waktu 25-02-2026 21:29
Lampiran 1. Elnusa Tuntaskan Survei Seismik 3D OBN Zulu North.pdf
2. Elnusa Completes 3D OBN Zulu North Seismic Survey.pdf
3. 1_Elnusa Tuntaskan Survei Seismik 3D OBN Zulu North.pdf
4. 1_Elnusa Completes 3D OBN Zulu North Seismic Survey.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-2026.026
Issuer Name Elnusa Tbk
Issuer Code ELSA
Attachment 4
Subject Press Release - Strengthening Upstream Oil & Gas Support, Elnusa
Completes 3D OBN Zulu North Seismic Survey
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 25 February 2026
Press Release - Strengthening Upstream Oil & Gas Support,
Type of Material Information or Facts Elnusa Completes 3D OBN Zulu North Seismic Survey
Page 6
Description of Material Information or Jakarta, 25 February 2026 - PT Elnusa Tbk (Elnusa) has once
Facts again demonstrated its capability as part of Pertamina's
Upstream Subholding in supporting the upstream oil and gas
activities of the Pertamina Group. Elnusa has successfully
completed the 3D OBN Zulu North Seismic Survey project for
its client, Pertamina Hulu Energi Offshore North West Java
(PHE ONWJ).
The survey, conducted in the waters of the Thousand Islands
with a total surface survey area of 70.6 km2, was completed in
accordance with operational excellence standards. The project
delivered high-quality data and achieved zero Lost Time Injury
(LTI). This accomplishment was attained despite challenging
weather conditions and a high level of operational complexity.
Offshore 3D seismic surveys are a subsurface data acquisition
method used to obtain three-dimensional imaging of geological
structures beneath the seabed. The resulting data plays a
strategic role in supporting more accurate and sustainable oil
and gas exploration and field development activities. In this
project, Elnusa implemented Ocean Bottom Nodes (OBN)
technology, in which seismic receivers are precisely positioned
on the seabed, taking into account risk mitigation related to
various identified subsurface objects. This technology has
proven effective in areas with dense infrastructure, such as
production platforms and subsea pipeline networks, ensuring
that data quality and fold coverage are well maintained.
The survey was carried out in an area with ten adjacent
production platforms, requiring meticulous planning, detailed
execution, and strict supervision of operational, safety, and
security aspects. Operations commenced in late December
2025 and were successfully completed by the end of January
2026, in line with the targeted schedule.
Fahzul MH Siregar, Elnusa's Party Chief, stated, "The greatest
challenge of this operation was the numerous obstacles within
the survey area, including platforms, subsea pipelines,
shipwrecks, and others. However, through strong teamwork
and solid collaboration, we successfully completed the
operation safely and securely," said Fahzul.
In a similar vein, Elnusa's Director of Operations, Andri
Haribowo, remarked, "The successful execution of the 3D
OBN Zulu North Seismic Survey stands as tangible evidence
of Elnusa's operational capability in handling highly complex
offshore projects. We highly appreciate the dedication,
discipline, and collaboration of the entire team in maintaining
operational excellence standards and ensuring optimal data
quality throughout the project. This achievement provides a
strong foundation for Elnusa to further expand future job
opportunities, particularly in platform areas and regions with
similar operational challenges," stated Andri.
All work was carried out by 100% Indonesian personnel,
supported by nine Indonesian-flagged vessels operating
simultaneously. This level of complexity required precise
program management capabilities and coordinated fleet
operations. Key challenges during the project included
extreme weather conditions, with wind speeds reaching up to
30 knots and wave heights of up to 2.5 meters, as well as the
presence of various obstacles within the survey area. In facing
such extreme weather conditions, Elnusa consistently
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prioritized occupational health and safety aspects.
Appreciation was also expressed by Pertamina Hulu Energi
Field Supervisor, Permana Citra Adi, who stated, "We
appreciate the performance of the Elnusa team. The entire
program was executed properly and safely despite various
safety challenges in the survey area. We are satisfied with the
quality of the seismic data obtained. Thank you, Elnusa," he
concluded.
This achievement further reinforces Elnusa's readiness as part
of Pertamina's Upstream Subholding in supporting integrated
upstream oil and gas activities. With comprehensive
competencies, Elnusa continues to deliver end-to-end
solutions that prioritize safety, operational reliability, efficiency,
and the utilization of innovation and the latest technologies.
Through solid collaboration and proven capabilities across
various working areas, Elnusa remains committed to serving
as a strategic partner of the Pertamina Group in sustaining
production and strengthening national energy resilience.
About Elnusa (IDX: ELSA)
Elnusa is a subsidiary of PT Pertamina Hulu Energi (PHE),
which is part of the Pertamina Upstream Subholding, operating
in the field of integrated energy services to provide total
solutions. Elnusa has a DNA of resilience and innovation for
over 56 years in the energy industry, with core competencies
in upstream oil and gas services, energy distribution and
logistics services, as well as support services. The upstream
oil and gas services line includes Geoscience & Reservoir
services (land, transition zone & marine, as well as data
processing), drilling & field maintenance services (drilling &
workover), engineering, procurement, construction & operation
maintenance (EPC-OM) services. The energy distribution and
logistics services line includes fuel transportation services,
depot management, and chemical sales. The support services
line includes marine support services, fabrication, and data
management. Elnusa is committed to implementing Corporate
Governance in accordance with GCG principles to realize a
highly competitive, continuously growing company and provide
sustainability for all stakeholders. For more information, please
visit 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
Retnowati
Corporate Governance Specialist
Page 8
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 Retnowati
Function Corporate Governance Specialist
Date and Time 25-02-2026 21:29
Attachment 1. Elnusa Tuntaskan Survei Seismik 3D OBN Zulu North.pdf
2. Elnusa Completes 3D OBN Zulu North Seismic Survey.pdf
3. 1_Elnusa Tuntaskan Survei Seismik 3D OBN Zulu North.pdf
4. 1_Elnusa Completes 3D OBN Zulu North Seismic Survey.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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