20230912_ELSA_Laporan Informasi dan Fakta Material_31409793_lamp2.pdf

Narahubung:
Jayanty Oktavia Maulina (Anty)
Manager of Corporate Communications
Graha Elnusa 16th Floor, Jl. TB Simatupang Kav. 1B, Jakarta 12560
Tel: (021) 7883 0850 | Fax: (021) 7883 0907 | Mob: +62813 1787 1717
E-mail: jayanty.maulina@elnusa.co.id

PRESS RELEASE
     ELNUSA 54 Years: Towards Brilliant Energy Services
                   Business Excellence
Jakarta, 11 September 2023 - PT Elnusa Tbk (ELNUSA,IDX:ELSA), a subsidiary of PT Pertamina Hulu Energi
(PHE) which is part of Pertamina's Upstream Subholding, will be 54 years old on September 9 2023.
Elnusa's journey began in 1969, when PT Electronika Nusantara was founded and entered the Marine
Electronic Services sector. Elnusa has a DNA of Resilience and Innovation which is proven to be able to
strengthen business fundamentals to bring innovation and has a vision as a leading energy services
company that provides total solutions.

Elnusa President Director, John Hisar Simamora said, "Facing future challenges, Elnusa continues to move
forward to develop appropriate technology such as Hydraulic Workover Unit (HWU) Drilling, High
Inhibitive Water Base Mud (HIWBM), and Red and White Cement Slurry. "The multitude of innovations
produced shows Elnusa's dedication to providing the best solutions in energy services," said John.

Elnusa also made innovations with PT Pertamina Hulu Mahakam (PHM) to save operational costs such as
modifying HWU so that it can be used for drilling in five wells in the Tunu field, using wireline com bos
which can cut mobilization costs, using red and white slurry cement which produces better bonding
cement. good and uses domestic sand consolidation products. Elnusa has also developed competence in
geoscience services, from land seismic to OBN Nodal technology in marine seismic. The liquid mud plant
facility for drilling the first non-conventional oil and gas well in Indonesia is also a proud achievement.

Through its total service solutions, Elnusa continues to support the government in increasing oil and gas
production such as implementing Seismic Vibroseis services in various regions, including using Vibroseis
for Enhance Oil Recovery (EOR) in the Rokan Working Area in collaboration with Research & Technology
Innovation PT Pertamina (Persero) and Currently still in testing the application of technology. In the
Engineering, Procurement, Construction & Operation Maintenance (EPC-OM) business line, Elnusa is
ready to support work starting from front end engineering, design engineering, goods procurement,
construction to project management, which ultimately runs according to target.

Not only that, from the downstream side of distribution & logistics services, Elnusa is committed to
ensuring efficient and reliable energy distribution throughout Indonesia starting from integrated TBBM
management, fuel transportation management, DEPO management and chemical business. This
achievement has brought Elnusa to a superior future, with brilliant achievements and proving itself as a
force that cannot be ignored in the oil and gas sector.

To support these achievements, Elnusa continues to invest in capital expenditure by increasing its tank
car fleet, which is one of its core businesses in energy distribution & logistics services. Apart from that, to
increase upstream business capacity, Elnusa also invested by adding Offshore Work Barge