
Col. (Ret.) Marines Prasojo Sumarto
Guides the strategic direction of the Company, ensuring sustainable growth and value creation for shareholders while nurturing a culture of innovation and responsible business practice.

Indonesia's pioneer operator for idle well reactivation under the KSOT scheme — focused on legal certainty, sound economics, and lasting impact.
The Government's strategic partner in strengthening national energy security through idle oil & gas well optimization.
Provide legal certainty for the management and optimization of idle oil and gas wells.
Apply safe, professional, and accountable governance to idle well operations.
Optimize the potential of idle wells to raise oil and gas production.
Create employment and empower communities around our operational areas.
Contribute to national oil and gas production growth in support of energy security.
Every member of the company carries integrity in attitude and action to earn the trust and mandate of all stakeholders.
We work to professional standards, held accountable to competence and company practice for maximum contribution.
We complete work with full heart so that objectives are achieved with the best outcomes.
We cultivate new ideas to grow the company better, safer, and more efficient for the future.
We live the company values in daily work to build pride and belonging in the Sasamu family.
Spirit, courage, energy, and the will to prevail. The flame may change shape, but the spirit must not go out.
Direct reference to the Oil & Gas industry. Black signifies strength, resilience, depth, endurance, and foundation.
Professionalism, trust, technology, stability, precision, safety, and the future.
Ambition, resolve, achievement, and long-term vision. The higher the goal, the stronger the foundation.
Energy in constant motion and the cycle of continuity — unity, synergy, growth, and sustainability.
Identity that we grow as part of the Indonesian nation — created in Indonesia, built from Indonesia, delivering benefit to Indonesia.
Led by professionals with proven track records in exploration, development, finance, and energy management.

Guides the strategic direction of the Company, ensuring sustainable growth and value creation for shareholders while nurturing a culture of innovation and responsible business practice.

Leads reactivation operations, technical studies, and relations with SKK Migas and KKKS partners across all operational areas.

Oversees legal, finance, human resources, and relations with investors and strategic stakeholders.
The principles of Transparency, Accountability, Responsibility, Independence, and Fairness ground our application of the company's Vision and Mission.
Law No. 40 of 2007 on Limited Liability Companies
Law No. 8 of 1995 on Capital Markets, Bapepam-LK regulations, Indonesia Stock Exchange (IDX) rules, and related statutes
Principles set by the OECD and the Indonesian GCG Guidelines
The latest regulation on cooperation to manage parts of upstream oil & gas working areas to boost national production via BUMD, cooperatives, and MSMEs.
Guidelines for petroleum operations on old wells and community cooperation mechanisms with contractors (KKKS).
SKK Migas working guidelines as the technical, safety, operational, and commercial reference for idle well management.
Implementation guidelines for cooperation on parts of working areas to increase oil and gas production.