Across
- 3. A hole drilled into the Earth´s subsurface to extract or explore for natural resources, such as oil or gas
- 4. a record or chart of geological formations found during drilling, providing information about layers and resources
- 5. the elevated platform on a drilling rig where the driller and assistant control the operations
- 7. a tall framework or tower that supports the drilling equipment and provides a means to raise and lower the drill string
Down
- 1. the person responsible for handling and maintaining drilling equipment, pipes and other manual tasks
- 2. the person on a drilling rig responsible for the maintenance and operation of the engines and motors that power lots of equipment
- 6. a 3 or more sided shaped steel pipe connecting the swivel to the drill pipe
