Senin, 21 Januari 2013

WELL COMPLETIONS AND PERFORMANCE



WELL COMPLETIONS AND PERFORMANCE




I-1                   Inflow Performance (1/2 day)
     Characteristics of formation in pay zone
     Potential of pay zones (IPR)
     Productive life of well

I-2       Well Completions (1 to 1-1/2 day)
     Types of well completions
Vertical (open hole, cased, gravel packed, …)
Horizontal (open hole, slotted liner, cased, gravel packed, …)
Muitilateral wells (6 level of multilateral completion)


     Completion selection
Vertical vs. horizontal
Vertical (open hole vs. cased hole, sand production diagnosis)
Horizontal (open hole vs. slotted liner, case and cement, gravel packed, sand problem)

     Smart wells
     Gravel pack design

I-3       Flow in Pipes (1/2 day)
     Single-phase liquid
     Single-phase gas
     Two-phase

I-4       Perforating (1 day)
     Selecting the fluid for perforating
     Design of the perforations shot density
type of gun phasing
     Underbalanced and overbalanced perforating


     Extremely overbalanced perforating

I-5       Skin Factor Models (1 day)
     Partial completion and slant
     Perforation
     Formation damage
     Slotted Liner
     Gravel Pack
     Non-Darcy flow



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