Abstract: A method of sealing in a bore, such as plugging a well for abandonment. The method includes applying a swellable in particulate form to the bore. The swellable includes a polymer. The particulate swellable is positioned in place within the bore at a desired location. The method includes swelling the swellable so as to form a seal at the desired location. The technology may also include a well comprising a bore with a seal applied by injecting the swellable in particulate form as a flowable into the bore.
Abstract: A method of sealing in a bore, such as plugging a well for abandonment. The method comprises applying a swellable in particulate form to the bore. The swellable comprises a polymer. The particulate swellable is positioned in place within the bore at a desired location. The method includes swelling the swellable so as to form a seal at the desired location. Embodiments include a well comprising a bore with a seal applied by injecting the swellable in particulate form as a flowable into the bore.