Question bank- Well drilling equipments and operationsUnit-1

1. Briefly explain the types of Rigs in on shore and off shore with neat diagram.

2. Explain briefly about well bore diagram.

3. Explain about third party services and location to rig.

Unit-2

1. Explain about overall drilling process

2. Briefly explain with neat diagram of hoisting system and its components.

3. Explain about Heavy weight drill pipe and loading components.

4. Explain about drill string load uniaxial.

Unit-3

1. Explain about directional drilling and its types with diagram.

2. Explain about well planning.

3. Define surveying and what the different types of surveying methods. Explain briefly any one of the types.

4. Explain briefly about contamination effects.

Unit-4

1. Explain about hole cleaning.

2. Briefly explain about drilling hydraulics and rotary drilling hydraulics.

3. With neat diagram explain about vertical and deviated holes.

4. Explain pills and slugs.

Unit-5

1. Origin of overburden pressure.

2. Explain about weight and wait method.

3. Explain briefly about driller’s method.

4. Explain about well kill, kill signs and well kill procedure.