. Performed scheduled preventive and corrective maintenance on all mechanical drilling rig equipment to ensure maximum uptime and operational reliability . Inspected, serviced, and overhauled mud pumps, drawworks, top drive/rotary systems, diesel engines, compressors, and generators . Diagnosed and repaired mechanical, hydraulic, and pneumatic faults under high-pressure offshore/onshore field conditions . Conducted complete disassembly, inspection, rebuilding, and reassembly of pumps, engines, gearboxes, and winches . Executed shaft alignment, lubrication, calibration, and condition monitoring of rotating machinery to reduce failures and downtime . Replaced defective components including bearings, seals, gaskets, belts, chains, and couplings . Supported rig-up, rig-down, and rig move operations, ensuring safe installation and commissioning of equipment . Maintained reliability of hoisting, rotating, and circulating systems critical to drilling operations . Followed HSE standards, Permit to Work (PTW), and Lockout/Tagout (LOTO) procedures to maintain a safe working environment . Recorded maintenance activities, prepared equipment history reports, work orders, and spare parts requests . Coordinated with electrical, hydraulic, and drilling crews to complete breakdown and planned maintenance tasks efficiently . Assisted in emergency repairs and troubleshooting to minimize non-productive time (NPT)

Fire Fighting First Aid