PT Pertamina Hulu Rokan (PHR) is a company that acts as an operator in managing the Rokan Working Area (WK), starting from 9 August 2021 to 8 August 2041. Production from the Rokan WK represents a quarter of Indonesia's crude oil production and is a snapshot of Pertamina's total production, 100% of which is processed by Pertamina's refineries.

With the support of more than two thousand workers and 38,000 contractors, WK Rokan is the largest onshore upstream oil and gas operation in Indonesia. The operational area is approximately 6,200 km2 covering 7 districts/cities in Riau Province. WK Rokan's first production began in 1952 and currently has more than 80 active fields with more than 12,000 wells. There are 35 collecting stations, 13,200 km of pipeline networks and 500 km of shipping networks that support the distribution of crude oil production.

The Rokan WK is the most productive oil block in Indonesia's oil history and makes a significant contribution to supporting national energy security and the country's economy. PHR contributed more than IDR 115 trillion in state revenue through PNBP and taxes since it was transferred to management in 2021.

Apart from contributing to providing energy for the nation's economic development, PHR is also committed to providing as many benefits as possible for the economic and social development of the Indonesian people, especially the people living around the operational area in Riau through various Social and Environmental Responsibility (TJSL) programs. The TJSL PHR program consists of 4 pillars: (1) Education, (2) Health, (3) Economic Empowerment, (4) Environment and disaster relief

bp is one of the largest foreign investors in Indonesia. Through its heritage companies, bp has more than 55 years of operating history in the country, and we remain committed to Indonesia

tNavigator, by Rock Flow Dynamics, is a state-of-the-art reservoir modeling and simulation software that integrates geoscience, reservoir engineering, and production engineering into a single platform. Since its launch in 2005, tNavigator has evolved into a powerful tool used by over 300 commercial clients worldwide, enabling more efficient and insightful reservoir analysis.

With a global presence in 25 countries and a dedicated team of over 120 developers, Rock Flow Dynamics continues to drive innovation, releasing four major updates annually. In addition to providing world-class software, the company offers expert training, support, and consultancy services, making tNavigator the go-to platform for professionals seeking to optimize reservoir performance and decision-making.

PT Pertamina EP was established on September 13, 2005. In line with the establishment of PT Pertamina EP, on September 17, 2005, PT Pertamina (Persero) signed a Cooperation Contract (KKS) with BPMIGAS (now SKKMIGAS) which was retroactive to September 17, 2003 for all Oil and Gas Mining Authority Areas delegated through legislation based on Law Number 22 of 2001 concerning Oil and Gas

Most of the PT Pertamina (Persero) area is separated into PT Pertamina EP Working Area (WK). At the same time, PT Pertamina EP also signed the Pertamina Oil and Gas Contract for the Pertamina EP Working Area on September 17, 2005 with BPMIGAS (now SKKMIGAS) which has been in effect since September 17, 2005.

Thus, the PT Pertamina EP Working Area is a Working Area that was previously managed solely by PT Pertamina (Persero) and a Working Area managed by PT Pertamina (Persero) through TAC (Technical Assistance Contract) and JOB EOR (Joint Operating Body Enhanced Oil Recovery).

At Inalum, we are driven by a passion for unleashing and potential inspiring excellence. As a leading force in the industry, we empower a future of innovation and progress. Our team of specialists tirelessly to deliver cutting-edge solutions that address the evolving needs of our clients.

Our company's history is characterized by continuous achievements of excellence, pioneering a number of innovations that positively impact millions of lives around the world, especially Indonesia.

We are committed to provide the best products and services that meet customer expectations, while fostering a culture of collaboration and development among our team members.

As a state-owned entity engaged in the downstreaming of national aluminum commodities, INALUM is part of the Indonesian Mining Industry Holding or MIND ID. We believe that together with the MIND ID family and its spirit, INALUM can realize the downstreaming and independence of the national aluminum industry.

Kapal Api is the number 1 black coffee brand in Indonesia that can inspire and raise positive spirits. Even though the market has continued to evolve over the years, Kapal Api is always committed to serving quality original coffee. So, consumers can face all challenges in their daily routines with confidence

Purnomo Yusgiantoro Center (PYC) is a non-profit organization that focuses on independent and in-depth research, to provide policies in the field of energy and natural resources research at national and global levels.

PYC also focuses on solving problems and challenges in the energy and natural resources sectors that have an impact on Indonesia's sustainable development. In achieving its goals, PYC provides solutions through various independent research projects, seminars, workshops, conferences, and collaboration with government and private research institutions related to energy and natural resources.

Forming social events aimed at helping the community in the fields of health, welfare and education as well as actively promoting cultural heritage to preserve traditional Indonesian culture.

PT Medco Energi Internasional Tbk (“MedcoEnergi”) is a leading Southeast Asian energy and natural resources company listed on the Indonesia Stock Exchange (MEDC-IDX). MedcoEnergi has three key business segments, Oil & Gas, Power and Copper Mining. MedcoEnergi explores for and produces oil and gas primarily in Indonesia. The Group operates gas, PV, geothermal and hydro power plants in Indonesia through Medco Power and has a non-consolidated interest in PT Amman Mineral Internasional Tbk which operates a large copper and gold mine.

This document may contain projections, plans, strategies, policies and objectives of MedcoEnergi which should be treated as forward looking statements within the meaning of applicable law. Forward looking statements, by their nature, involve risks and uncertainties that could cause actual results to differ materially from those expressed or implied in these statements. The Company does not guarantee that any action taken in reliance on this document will bring specific results.

Harbour Energy has grown to become one of the world's largest and most geographically diverse independent oil and gas companies since its creation in 2014. Today, Harbour is producing between 475,000 and 485,000 barrels of oil equivalent per day with productions in Norway, the UK, Germany, Argentina, North Africa, Mexico and Indonesia. Harbour is headquartered in London with approximately 5,000 staff and contractors across its operations and offices.

ExxonMobil has been present in the Nusantara archipelago for over 125 years. Beginning in 1898 with opening of our marketing office in Java, we began exploration activities in Sumatera in 1912. Following our journey in 1968 as one of the first Production Sharing Contract (PSC) contractors for the B block and North Sumatera Offshore (NSO) in Aceh, we continue our commitment to support Indonesia in meeting its energy demands as the operator for the Cepu Block in East Java since 2005.

ExxonMobil Cepu Limited (EMCL) represents the company’s presence in Indonesia’s upstream oil and gas industry. We have delivered more than 650 million barrels of cumulative crude oil production from Cepu Block through safe, reliable, and efficient production operations.

We believe that people are our greatest assets. Our upstream operations are supported by more than 450 employees, of which 99 percent are world-class. Indonesians. In 2007, we trained 110 operators from neighboring areas in East Java and Central Java – including Bojonegoro, Tuban, and Blora regencies, where the Banyu Urip project is located. These operators have been trained at ExxonMobil operations around the globe and have now returned to operate Banyu Urip facilities.

PT ExxonMobil Lubricants Indonesia (PT EMLI) represents ExxonMobil’s downstream presence in lubricants, chemicals, and fuels businesses in the country, and successfully entered the fuels market for industrial and commercial customers in 2016. ExxonMobil also acquired PT Federal Karyatama (FKT) in 2018.

In collaboration with Pertamina, ExxonMobil signs several agreements toward Indonesia’s low-carbon future, assessing the prospect of large-scale implementation of low-carbon technologies and the development of a regional Carbon Capture and Storage (CCS) Hub to support Indonesia’s 2060 net-zero ambition.