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

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Fluid Left in the Hole• Fluid fill between plugs must exert a fluiddensity at least higher than the greatestformation pressure in the intervals betweenthe plugs at the time of abandonment.3/14/2009 34George E. King EngineeringGEKEngineering.com
Disclaimer• These slides are very basic slides foreducational purposes on the very basicelements of the P&A process. To meet legalguidelines, consult an expert for interpretationof the laws, design and application of the P&Ajobs.3/14/2009George E. King EngineeringGEKEngineering.com35
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 and 14: Cement Plugs• Cement slurry desig
Page 15 and 16: Setting a cement plug• Not as eas
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: Testing of Plugs• Location of the
Page 37: References on Cement Channel Locati

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

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