Top Oil & Gas Exploration Companies in South Korea
Discover the leading oil & gas exploration companies in South Korea, providing expert services across the energy sector. This up-to-date directory features trusted businesses with strong local presence in Seoul and other key industrial regions, saving you time by connecting you directly to reliable industry specialists with verified websites.
- 한국석유공사 (Korea National Oil Corporation) – Established in 1979, KNOC specializes in oil and gas exploration, production, and resource development both domestically and internationally. Known for innovation in upstream exploration, it operates key basins around South Korea and holds multiple industry certifications.
Website: www.knoc.co.kr
Contact: +82 2-2000-5000
Address: 304, Digital-ro, Geumcheon-gu, Seoul 08511 - SK Innovation – SK Innovation is a major player in South Korea’s oil & gas sector, with extensive exploration and refining operations. Founded in 1962, it focuses on eco-friendly energy development and advanced oil exploration services. It holds numerous awards for sustainability and innovation.
Website: www.skinnovation.com
Contact: +82 2-2190-5114
Address: 58, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 13492 - GS Energy – Operating since 2005, GS Energy specializes in upstream oil & gas exploration and development. It serves various Korean industrial hubs and is recognized for integrating advanced geophysical technologies to enhance exploration accuracy in domestic and Asia-Pacific regions.
Website: www.gsenergy.com
Contact: +82 2-2009-0114
Address: 38, Sejong-daero 9-gil, Jung-gu, Seoul 04513 - Hyundai Oilbank – Hyundai Oilbank provides comprehensive oil & gas exploration services with a strong focus on South Korea’s refining capacity. Founded in the late 1960s, it has developed advanced upstream services and maintains a strong market reputation for reliable energy supply chains.
Website: www.oilbank.co.kr
Contact: +82 2-830-0211
Address: 680, Samseong-ro, Jung-gu, Ulsan 44556 - Hanwha Total Petrochemical – Since 1991, Hanwha Total has been integral to petrochemical processing and oil & gas exploration in South Korea. Its exploration team excels in identifying onshore and offshore hydrocarbon potentials while pursuing eco-friendly and cost-effective exploration services.
Website: www.hanwha-total.com
Contact: +82 55-979-1114
Address: 333, Jungang-daero, Ulsan 44693 - Posco Energy – Posco Energy delivers integrated power and oil & gas exploration services with over 20 years of experience. It leverages cutting-edge seismic and drilling technologies to optimize fuel resource development, servicing Korea’s industrial regions including Pohang and Seoul.
Website: www.poscoenergy.com
Contact: +82 54-220-0114
Address: 268, Guryong-ro, Gangnam-gu, Seoul 06110 - Samsung Engineering – Samsung Engineering offers specialized oil & gas upstream consulting and engineering services. Founded in 1970, it combines exploration with advanced EPC projects and provides turnkey solutions focusing on South Korea’s major industrial zones near Busan and Ulsan.
Website: www.samsungengineering.com
Contact: +82 2-2009-0114
Address: 40, Haebi-ro 16-gil, Yeongdeungpo-gu, Seoul 07330 - Daewoo Engineering & Construction – With over five decades in energy sector services, Daewoo offers comprehensive oil & gas exploration and infrastructure solutions. Known for international project experience and efficient upstream exploration, it serves the industrial corridor near Incheon and Seoul.
Website: www.daewooenc.com
Contact: +82 2-584-0114
Address: 16, Toegyero 100-gil, Jongno-gu, Seoul 03159 - LG Chem – LG Chem’s oil & gas division focuses on petrochemical raw materials derived from extensive upstream exploration efforts. Operating for over 70 years, it integrates advanced technology to support Korea’s refining and energy industries, with a network across Seoul and Daejeon.
Website: www.lgchem.com
Contact: +82 2-3773-1114
Address: 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336 - OCI Company Ltd. – OCI engages in specialized oil & gas exploration and manufacturing of energy-related chemicals. It has a history dating back to 1959 and offers exploration consulting, resource assessment, and sustainable energy solutions tailored for South Korea’s midstream and upstream sectors.
Website: www.oci.co.kr
Contact: +82 2-2003-1114
Address: 559, Haebancheon-ro, Bundang-gu, Seongnam-si 13595 - Hanjin Heavy Industries & Construction – Since 1937, Hanjin has delivered oil & gas exploration support services including offshore drilling platform construction and maintenance. It supports the South Korean drilling sector with turnkey engineering and logistics solutions around Busan and Ulsan.
Website: www.hanjin.com
Contact: +82 51-409-7114
Address: 100, Hanjin-dong, Gangseo-gu, Busan 46217 - SK E&S – SK E&S is a leader in energy exploration and natural gas infrastructure. Established in 2001, it focuses on sustainable upstream oil & gas projects, with strong operational presence in Seoul and nationwide project management expertise.
Website: www.skens.com
Contact: +82 2-2009-5000
Address: 9F, 51, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 13494 - Korea Gas Corporation (KOGAS) – KOGAS specializes in natural gas and oil & gas exploratory development. Operating since 1983, it delivers extensive upstream exploration projects and LNG import operations, serving South Korea’s expanding energy needs.
Website: www.kogas.or.kr
Contact: +82 42-870-2114
Address: 463, Yuseong-daero, Yuseong-gu, Daejeon 34058 - Daelim Industrial – Daelim provides comprehensive oil & gas exploration and project management services, supporting upstream operations across South Korea. Founded in 1939, Daelim is known for quality EPC contracts and sustainable energy development consulting.
Website: www.daelim.co.kr
Contact: +82 2-781-1114
Address: 88, Daelim-ro, Dongjak-gu, Seoul 06980 - LS Nikko Copper Inc. – LS Nikko specializes in mineral resource exploration with complementary upstream oil & gas exploration services. It brings over 40 years of industrial experience, applying advanced geophysical surveys and sustainable protocols in South Korea, especially near Gyeonggi-do.
Website: www.ls-nikko.co.kr
Contact: +82 2-3497-5114
Address: 30, LS-ro, Gumi, Gyeongsangbuk-do 39387 - Hyosung Corporation – Since 1957, Hyosung provides oil & gas exploration and petrochemical services with a focus on sustainable growth. Its energy division employs cutting-edge exploration technology servicing South Korea’s industrial complexes including Ulsan and Busan.
Website: www.hyosung.com
Contact: +82 2-707-0114
Address: 30, Hyosung-ro, Mapo-gu, Seoul 04067 - S-Oil Corporation – Operating since 1976, S-Oil is prominent in oil refining and upstream exploration, specializing in reservoir evaluation and offshore drilling. It holds multiple environmental and safety certifications relevant to South Korea’s coastal exploration sites.
Website: www.s-oil.com
Contact: +82 2-6330-5114
Address: 84, Mapo-daero, Mapo-gu, Seoul 04169 - POSCO Daewoo Corporation – POSCO Daewoo engages in oil & gas upstream exploration with a focus on offshore fields development. Established in 1967, it supports South Korean energy infrastructure with expertise in project financing and resource management.
Website: www.poscodaewoo.co.kr
Contact: +82 2-360-0114
Address: 44, Yeouido-dong, Yeongdeungpo-gu, Seoul 07335 - Daewoo Shipbuilding & Marine Engineering (DSME) – DSME supports oil & gas sectors with offshore drilling platform design and development. Since 1973, it has been key in providing exploration infrastructure, supporting deepwater rigs near South Korean waters.
Website: www.dsme.co.kr
Contact: +82 55-540-1114
Address: 55, Gohyeon-ro, Geoje-si, Gyeongsangnam-do 53201 - Hanwha Corporation – Hanwha delivers a variety of oil & gas services including upstream exploration consultancy and engineering support. It has over 60 years of experience and actively participates in South Korea’s energy infrastructure development projects.
Website: www.hanwha.com
Contact: +82 2-729-0114
Address: 86 Cheonggyecheon-ro, Jongno-gu, Seoul 03142 - KT Corporation (Energy Solutions Division) – KT provides technology-driven oil & gas exploration solutions, specializing in digital services for upstream operations. Since 1981, KT supports South Korea’s energy sector with innovative data management and monitoring in Seoul and surrounding areas.
Website: www.kt.com
Contact: +82 2-2100-0114
Address: 50, Eulji-ro, Jung-gu, Seoul 04539 - DL E&C (Daelim Industrial Construction) – DL E&C specializes in large-scale oil & gas exploration projects with superior EPC capabilities. It manages onshore and offshore energy developments focusing on South Korea’s energy hubs such as Ulsan and Pohang.
Website: www.dlecnc.com
Contact: +82 2-318-0114
Address: 11, Daelim-ro, Seocho-gu, Seoul 06656 - Incheon Oil & Gas Co., Ltd. – A regional specialist in oil & gas exploration on the west coast, Incheon Oil & Gas focuses on exploratory drilling and resource development projects. It has grown since 1990 offering in-depth exploration and consulting services to South Korean markets.
Website: www.incheonoilgas.co.kr
Contact: +82 32-500-0114
Address: 44, Gajeong-daero, Seo-gu, Incheon 22727
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