Use of elastomers to produce gels for treating a wellbore

Details Use of elastomers to produce gels for treating a wellbore Use of elastomers to produce gels for treating a wellbore

E - Fixed Constructions

21

B

E21B 33/138 (2006.01) C09K 8/44 (2006.01) C09K 8/50 (2006.01) C09K 8/56 (2006.01)

Patent

CA 2685206

A method of treating an earth formation that includes introducing at least one blocked isocyanate in a liquid phase into the earthen formation; introducing at least one active hydrogen compound into the earthen formation; and contacting the blocked isocyante and the active hydrogen compound form an elastomeric gel is disclosed.

La présente invention concerne un procédé permettant de traiter une formation terrestre, qui consiste à : introduire au moins un composé isocyanate bloqué en phase liquide dans la formation terrestre ; introduire au moins un composé hydrogène actif dans la formation terrestre ; et mettre en contact le composé isocyanate bloqué et le composé hydrogène actif afin d'obtenir un gel élastomère.

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