JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisites

Well Logging and Formation Evaluation

Course Objectives:

• To delineate hydrocarbons through direct and indirect means/methods.
• To determine lithology using different logs
• To estimate hydrocarbon and water saturation for geological formations

Course Outcome

The students will get the basic knowledge to interpret well logs for

hydrocarbon and coal exploration.

List of Practicals:

• 1. To study SP and Gamma Ray logs to identify bed boundaries
• 2. To compute porosity of the formation using different types of input data
• 3. To compute water saturation from resistivity logs
• 4. To apply borehole correction on SP and resistivity logs
• 5. To apply borehole correction on gamma ray log
• 6. To calculate formation temperature
• 7. To calculate formation factor from resistivity log
• 8. To find out litho-inuts from different cross-plots
• 9. Use of porosity logs to distinguish oil and gas
• 10. To cross plot resistivity versus sonic travel time
• 11. To determine porosity from neutron density and sonic logs
• 12. To identify lithology using MN plots
• 13. To identify lithology using MID plots
• 14. To interpret dipmeter log
• 15. To interpret coal log data
• 16. To compute resistivity of formation water from SP logs R16 B.TECH PETROLEUM ENGG.