Professor of maintenance of oil well drilling equipment.

National Oilwell Varco - NOV, Macaé, Brazil

MY PROFESSIONAL EXPERIENCE

10/29/20252 min read

Mechanical Maintenance and Technical Training

Professor Marcos Alex was responsible for designing, translating, and teaching mechanical maintenance courses for a wide range of NOV industrial and offshore equipment. His training programs integrated mechanical, hydraulic, and pneumatic systems, covering both theoretical understanding and hands-on application. Each course emphasized equipment working principles, maintenance checklists, lubrication, and interpretation of mechanical, hydraulic, and pneumatic drawings, ensuring that participants developed a complete technical and practical skill set. Throughout his career, he has delivered courses across various technical domains, including:

Mechanical Systems and Practices

•Mechanical Systems •Industrial Practices
• NOV Mechanics Level 0
• Mechanical Measurement Tools
• Manufacturing Documentation
• Rotary Support Table
• BX Elevators
• PS21
• PS30
• Drawworks E-3000
• Drawworks 1625
• Drawworks ADS10
• Mud Pumps (P-Series, 14P-220, FD1600)

Hydraulic and Pneumatic Systems

Pneumatics with Troubleshooting
• Hydraulics Fundamentals
• Hydraulics with Troubleshooting
• Electro-Hydraulics
• Proportional Hydraulics
• NOV Hydraulics Level 0
• NOV Hydraulics Level 1
• NOV Hydraulics Level 2

Offshore and Automated Equipment

•Top Drive Systems (TDS8, TDS11, TDS1000, HPS)
• Top Drive TDS8 & 1000 Electrical Course (Amphion Control)
• Hydra Racker
• Pipe Racking Systems
• Stand Transfer Vehicle
• Offshore Knuckle Boom Crane – Operation & Maintenance
• AHC Knuckle Boom Crane – Operator & Maintenance Courses
• Riser Gantry Crane
• Multi-Purpose Tong (Hydratong)
• Iron Roughneck Series (3200, 4500, 5000, ST80, ST100, ST120)

Mechanical Systems
Pneumática with troubleshooting
Hydraulics Fundamentals
Hydraulics With Troubleshooting
Electro Hydraulics
Proportional Hydraulics
NOV Hydraulics Level 0
NOV Hydraulics Level 1
NOV Hydraulics Level 2
NOV mechanics Level 0
Industrial Practices
Drawworks E-3000
Drawworks 1625

Drawworks ADS10
Mud Pump P-Series

Mud Pump 14p-220

Mud Pump FD 1600
BX elevators
PS 21

PS30
Rotary support table
Mechanical Measurement Tools
Manufacturing Documentation
Iron Roughneck 3200

Iron Roughneck 4500

Iron Roughneck 5000
Iron Roughneck ST 80

Iron Roughneck ST100

Iron Roughneck ST120
Offshore knuckle Boom Crane maintenance

Offshore knuckle Boom Crane operation
AHC Knuckle Boom Crane Operator Course
AHC Knuckle Boom Crane Maintenance Course
Riser Gantry Crane
Multi Purpose Tong Hydratong
Pipe Racking Systems
Hydra Racker
Stand Transfer Vehicle
Top Drive Systems TDS8, TDS 11, TDS 1000 and HPS
Top drive TDS8 and 1000 electrical course, amphion control


Responsible for designing, translating and teaching mechanical maitenance courses for a variate of NOV equipments, courses included equipment working principal, maintenance check lists, lubrication, and mechanics, hydraulics and pneumatics drawing explanation. see below some of them