Well completion: types of wells, completion functions, types of completion, well completion design; Mechanical aspects of well testing, Subsurface completion equipment and accessories, Well Head Equipment, Interval selection consideration and optimization of tubing dimensions for maximum production, Special consideration for horizontal and multilateral completions. Perforation of Oil and gas wells, Sand Control, Reservoir stimulation, Data acquisition, SCADA systems. Completion technology for unconsolidated formations, Intelligent completion equipment, tubing string design (dimension, materials, connections) based on pressure-temp. Operating conditions, safety requirements; HPHT and horizontal well completions, Work over equipment: Wire Line, Snubbing Unit, Coil Tubing, Completion and Work over design and execution; Deepwater completions: Recent trends. Basics of well testing and interpretation; Fluid Flow in Porous Media: Derivation of diffusivity equation, solutions of the equation, dimensionless quantiti