Plug and Abandonment Basics - George E King Petroleum ...

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Cement Plug Placement• Balanced method.• Modified balanced method.• Displacement from surface.• Two plug circulation.• Grouting – various.• Mechanical assistance.3/14/2009 14George E. King EngineeringGEKEngineering.com
Setting a cement plug• Not as easy as it may seem• Position of the end of tubing (EOT) may notcorrespond to where the plug is actually set.• What are the considerations of setting acement plug in mud?• Effect of fluid loss and cross flow on setting aneffective cement plug?3/14/2009 15George E. King EngineeringGEKEngineering.com
Page 1 and 2: Plug and Abandonment - Producing We
Page 3 and 4: Abandonment Types• P&A - plugged
Page 5 and 6: Well damage increases the P&A cost
Page 7 and 8: Legislative Drivers• Safe Water D
Page 9 and 10: Requirements• Plug thickness (hei
Page 11 and 12: Materials Used in Abandonment• Ce
Page 13: Cement Plugs• Cement slurry desig
Page 17 and 18: Cement Plug FailureMany cement plug
Page 19 and 20: Diverter Plug on End of TubingA sim
Page 21 and 22: Sand fall rates in various fluids10
Page 23 and 24: General Requirements• Onshore - 1
Page 25 and 26: Isolation of Open Hole• Cement Pl
Page 27 and 28: Isolation of lap joints or liner to
Page 29 and 30: Identifying Channels in Cement Shea
Page 31 and 32: Abandonment Gun Systems for Large C
Page 33 and 34: Testing of Plugs• Location of the
Page 35 and 36: Disclaimer• These slides are very
Page 37: References on Cement Channel Locati

Plug and Abandonment Basics - George E King Petroleum ...

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