Method for automatic handling of drilling rods and tubular wellbore elements, excavation equipment and associated computer program

1) Method for automatic handling of drilling rods and tubular wellbore casing elements, comprising:

• handling at least one drilling rod or a tubular wellbore casing element by a handler designed for simultaneously clamping and moving said drilling rod or said tubular wellbore casing element, wherein said handler moves said drilling rod or said tubular wellbore casing element from auxiliary retaining means to a main well;
• wherein said handling step takes place automatically and is controlled by a data processing unit, automatically handling of a drill head fitted with a chuck configured to being screwed to said drilling rod or to said tubular wellbore casing element;
• said automatic handling occurring among a plurality of heights stored in said data processing unit.