Sebuku Production Sharing Contract (PSC) – Ruby Gas Field
About Sebuku
The Sebuku Production Sharing Contract (PSC), which contains the producing Ruby gas field, is a strategic asset of TIS Energy and plays a vital role in supporting Indonesia’s energy security. Managed with a strong focus on sustainability, safety, and operational excellence, the Ruby gas field reflects the company’s commitment to delivering long-term value for stakeholders while contributing to the growth of the national energy sector.
10+ Million
Safe Working Hours
310+ BCF
Cumulative gas production
312 Km
Gas Pipeline
Locations & Access
Strategic Energy Operations and Production in Offshore Makassar Strait
Strategically located in the Makassar Strait, the Ruby gas field ensures operational continuity and infrastructure efficiency within Indonesia’s key energy corridor.
±312 km subsea gas pipeline from East Kalimantan
Helicopter from Balikpapan: < 1.5 hours
> 70 Nautical Mile from shore
Gas Allocation & Market Access
The Ruby gas field is connected to major energy infrastructure and strategic distribution networks, providing broad access to both domestic and regional markets. The Ruby offshore platform and its existing pipeline form the foundation for an Infrastructure-Led Exploration (ILX) approach, which may enhance the commercial attractiveness of nearby hydrocarbon opportunities. This integration ensures consistent contributions to national energy needs.
Legal Basis
Decision of the Minister of Energy and Mineral Resources No. 3288/2010 (Ruby gas allocation).
Integrated with PT Badak LNG
Connected to national infrastructure and major distribution networks, Sebuku PSC provides broad access to both domestic and regional markets.
Access to Domestic Multi-Buyers
PT Pupuk Kalimantan Timur (PKT 5), PLN.
Prospects & Resources
Oil & Gas Reserves
746 MMBO
Original Oil in Place (OOIP)
1,122.8 BCF
Original Gas in Place (OGIP)
This asset presents long-term opportunities through promising energy reserves, strengthening the outlook for sustainable growth.
Sebuku Prospects
50 BCF
Onyx
56 BCF
Bacan
190 MMBO
Marjan North
440 MMBO
Marjan South
Ownership & Partners
Managed through strategic collaboration with both national and international partners, the Sebuku PSC reflects global trust and strong industry synergy.
PT Dangsanak Benua Sebuku
Total E&P Sebuku
INPEX South Makassar Limited
TIS Energy (Operator)
Commitment & Growth
Operations & HSSE
The block supports essential industries with an integrated market presence, reinforcing energy security and supply stability.
HSSE Commitment
Occupational Safety
Environmental Protection
Regulatory Compliance.
CSR & Community Program
Sebuku PSC is deeply committed to sustainable growth, recognizing that our success is intrinsically linked to the well-being of our surrounding communities and the environment.
Health Program (Stunting)
TIS Energy is committed to improving community health through stunting prevention, nutrition education, and child growth monitoring. The program is carried out in collaboration with medical professionals and local health institutions to build a healthier generation.
- Stunting prevention and child nutrition improvement
- Family health education
- Child growth and development monitoring
Environmental Program
Environmental preservation efforts include reforestation, mangrove restoration, and community-based waste management. The program actively involves local communities to protect ecosystems and promote sustainable living.
- Mangrove planting and reforestation
- Strengthening community environmental groups (POKDARLIS)
- Community-based waste bank program
Economics Program
Through the Community Enterprises Development (COMED) initiative, TIS Energy supports local SMEs by providing continuous training, product quality improvement, and digital marketing development. The program aims to strengthen economic independence in surrounding communities.
- SME training and mentoring
- Product quality improvement and business legalization
- Digitalization and market development
Education Program
The education program focuses on expanding access to learning and developing youth skills. Through training and mentoring, TIS Energy empowers teenagers and out-of-school children (ATS) to gain life skills and better opportunities for the future.
- Youth life-skills training
- Out-of-School Children (ATS) program
- Educational support and youth empowerment
