EPCI for GEP and CCS Pipeline

PREQUALIFICATION ANNOUNCEMENT

INPEX Masela, LTD. (“COMPANY”), as the Production Sharing Contractor of the Masela Working Area hereby invites companies (“REGISTRANT”), with the relevant experiences and capabilities to participate in the prequalification phase (“PREQUALIFICATION”) of a Tender as described below:

Tender Title : EPCI for GEP and CCS Pipeline

Tender Number : MAS/2025/0088

Business Qualification : Large Scale Business

Business Classification : Integrated Construction Works Services

Business Sub-Classification : Oil and Gas Installation (KBLI No. 43223)

Local Content Requirement : Minimum 10% (ten percent).

Company Status :

- Domestic Investment Company,

- Foreign Investment Company,

- Consortium between Domestic Investment Company and Domestic Investment Company

- Consortium between Domestic Investment Company and Foreign Investment Company and/or Foreign Company, Domestic Investment Company or Foreign Investment Company as Consortium Lead

PREQUALIFICATION will be undertaken in full compliance with SKK Migas Working Guideline No. PTK-007/SKKIA0000/2023/S9 (Revision 05) regarding Procurement of Goods/Services Implementation Guidelines and Procurement of Goods/Services Implementation Guidelines No. EDR- 0143/SKKIH0000/2023/S0 with its amendments (“PTK 007”).

BRIEF SCOPE OF WORKS:

The Gas Export Pipeline ("GEP") and Carbon Capture and Storage ("CCS") Pipeline Engineering, Procurement, Construction, and Installation ("EPCI") scope of work under the Abadi LNG Project covers the engineering, procurement, construction, installation and pre-commissioning of the GEP and CCS pipeline systems ("WORK"). However, The EPCI scope excludes linepipe supply and transportation to the coating yard. COMPANY will procure the GEP and CCS linepipe with the intent to novate the purchase order to the CONTRACTOR at CONTRACT award.

The GEP and CCS Pipeline EPCI scope includes the detailed design, procurement, construction, installation and pre-commissioning of the GEP and CCS pipeline systems including offshore pipeline end termination/ manifold (PLET/ PLEM), adjustable pipeline supports (APSs), lateral buckling structures, shore crossing including pipeline stabilisation and nearshore pipeline protection, onshore beach valves, crossing supports of an existing FOC and seabed intervention (if required).

& The CONTRACTOR shall perform detailed engineering to finalize the design for the GEP and CCS pipeline systems based on the FEED deliverables. The engineering shall ensure safe operability, maintainability, and reliability while complying with Indonesian applicable laws and regulation, and also all applicable codes, standards, and Health, Safety, Security Environment ("HSSE") requirements. The CONTRACTOR shall develop all procurement, fabrication and construction deliverables, installation and test procedures, and technical documents required for execution and interface with other project packages such as Onshore LNG ("OLNG") and Subsea, Umbilicals, Risers, and Flowlines ("SURF").

PREQUALIFICATION REGISTRATION REQUIREMENT:

REGISTRANT shall formally register by submitting the documents below to COMPANY's procurement management ("PROCUREMENT MANAGEMENT") through e-mail to jkt.epci.gep@inpex.co.jp:

1. A written letter requesting participation in the PREQUALIFICATION process, providing the email addresses and mobile numbers of two (2) designated contact person from the Registrant, who can be contacted regarding the PREQUALIFICATION process.

2. Copy of Certificate for Replacement of Administration Document (SPDA).

3. Evidence that the REGISTRANT holds the above-mentioned sub-sector classification in the form of a Business Identification Number (NIB), or a license demonstrating that the REGISTRANT possesses a business license in accordance with the KBLI as required above.

4. Statement letter stating REGISTRANT'S experience in undertaking and completing EPCI contracts for subsea pipeline EPCI. REGISTRANT shall indicate work title, work value, and the contract owner, goods/services provider, and person in charge of the contract owner in the Statement Letter. Parent Company or affiliation experience can be counted.

5. Confirmation letter stating that REGISTRANT and its affiliates shall not act as a contractor for the FEED for GEP and CCS Pipeline of the Abadi LNG Project.

Other conditions will be specified in the PREQUALIFICATION Document.

PREQUALIFICATION SCHEDULE:

1. Registration for the PREQUALIFICATION process will take place from 5 January 2026 to 8 January 2026, no later than 15.00 WIB, through the following e-mail jkt.epci.gep@inpex.co.jp. address

2. PROCUREMENT MANAGEMENT will inform the evaluation result based on the submitted PREQUALIFICATION registration documents to REGISTRANT. Only REGISTRANTS fulfilling all requirements above are eligible to participate in the next stage of the PREQUALIFICATION process.

PREQUALIFICATION Document will be sent by email together with the PREQUALIFICATION invitation only to REGISTRANT who fulfills all the registration requirements.

Failure to follow the above process and/or to submit the required documents may result in the respective REGISTRANT not being invited to the subsequent PREQUALIFICATION/Tender phase.

Jakarta, 5 January 2026

PENGELOLA PENGADAAN / PROCUREMENT MANAGEMENT

INPEX MASELA, LTD.

Nova Mariana Kartikasari

Senior Manager Supply Chain Management