Marcelinus David Sitanggang Email & Phone Number

Indonesia And Philippines

- Worked as a company representative to operate Electromagnetic or Mud Pulse MWD tools for conducting directional surveys and delivering the results to the Directional Driller.- Ensured the quality of the surveys was within QC parameters before submitting them to the Directional Driller.- Performed rig-up and rig-down activities for all MWD surface equipment required to support directional survey jobs.- Prepared, assembled, and disassembled MWD running tools, including MWD sensors, lithium batteries, and other electronic components.- Conducted on-site troubleshooting when problems occurred during the job.- Performed calibration checks of all MWD sensors before and after the job to ensure sensor performance remained within QC parameters.

Balikpapan, East Kalimantan, Indonesia

Mechanical Construction on Residual Fluid Catalytic Cracking (RFCC) unit, Refinery Development Master Plan (RDMP) Project, Pertamina Refinery Unit V - Balikpapan

Balikpapan, Kalimantan Timur, Indonesia

Fundamental of Fluid Mechanics - Department of Mechanical Engineering

Cepu, Jawa Tengah, Indonesia

Diesel Power Plant Unit - Refinery and Utility