Method for plugging a well with a resin
AssigneeShell Oil Company
InventorsMartin Gerard Rene Bosma, Erik Kerst Cornelissen, Alexander Schwing
Life of this patent
Estimating the term…
Loading patent…
AssigneeShell Oil Company
InventorsMartin Gerard Rene Bosma, Erik Kerst Cornelissen, Alexander Schwing
Estimating the term…
A method for carrying out well construction, repair and abandonment operations, the method involves introducing a resin into a well and curing the same to form a seal, plug or connection, wherein the cured resin is expanded to at least the volume occupied by the resin prior to curing (compensating shrinkage), by cooling the well and curing the resin at a reduced temperature and subsequently allowing the well to reach its static bottom hole temperature. A method is also disclosed for analyzing the setting time, elastic properties, shrinkage/expansion, compressibility or coefficient of thermal expansion of thermosetting resins or oil well cements under simulated reservoir pressure and temperature conditions, which involves introducing a sample of a thermosetting resin or oil well cement into a pressure vessel that is equipped to provide the pressure and register the volume change to the analyzer used by this method.
A method for carrying out well construction, repair and abandonment operations, which method involves introducing a resin into a well and curing the same to form a seal, plug or connection, wherein the cured resin is expanded to at least the volume occupied by the resin prior to curing, wherein the curing and expanding are done by cooling the well and curing the resin at a reduced temperature and subsequently allowing the well to reach its static bottom hole temperature.
A method of analyzing the setting time, elastic properties, shrinkage/expansion, compressibility or coefficient of thermal expansion of thermosetting resins or oil well cements under simulated reservoir pressure and temperature conditions, which comprises:
Dependencies are inferred from the claim text.