An Orekus field worker in uniform beside an exposed rock face at the forest edge, in warm evening light

Getting the geology right.

Field observation, structural interpretation, and disciplined geoscience for mining and oil & gas projects.

  • Mining Exploration
  • Oil & Gas G&G
  • Engineering & Environment
  • Geothermal

An Indonesian geoscience and engineering advisory.

PT Orekus Bhumi Servitia carries out geological studies and engineering support across Mining, Oil & Gas, Geothermal, Engineering & Environment, and Research & Training. Technical, cost, and environmental considerations become more useful when the geological interpretation is supported by reliable evidence.

Two disciplines, one geoscience foundation.

Mining exploration and oil & gas G&G are where Orekus works most closely, each with its own scope, methods, and evidence.

Engineering & Environment

Ground and site understanding for technical planning.

Geothermal Exploration Support

Geological and structural reading for early-stage geothermal exploration.

Research, Training & Capacity Building

Applied research, technical learning, and knowledge transfer.

Field observation

Geological context, structure, and evidence.

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The people leading Orekus.

Two senior professionals lead Orekus, each with three decades of experience.

Working method

One method, five working stages.

Orekus starts with field evidence, tests the interpretation, and develops a technical view that can guide the next decision. Every engagement moves through the same five stages.

  1. 01

    Understand

    Clarify the context, objective, available information, and the decision that needs to be made.

  2. 02

    Validate

    Review the quality, consistency, and limitations of the available evidence.

  3. 03

    Interpret

    Connect field observation, technical data, and geological reasoning.

  4. 04

    Model

    Build a coherent technical view that can be reviewed and refined.

  5. 05

    Decide

    Translate the work into clear next steps, priorities, or study outputs.

Bring us the project as it stands.

Share the context, the commodity, and what has already been done. A short WhatsApp conversation is usually enough to scope the right starting point.