EP 0562879 B1 19970514 - Method of sustaining fractures radiating from a well bore and compositions for use in the method
Title (en)
Method of sustaining fractures radiating from a well bore and compositions for use in the method
Title (de)
Verfahren zum Erhalten strahlenförmiger Brüchen in einem Bohrloch und entsprechende Zusammensetzungen
Title (fr)
Méthode pour supporter les fractures radiales à partir d'un puit de forage et composition destinée à être utilisée dans cette méthode
Publication
Application
Priority
GB 9206780 A 19920327
Abstract (en)
[origin: EP0562879A2] There is introduced into fractures radiating from a well bore proppant grains coated with a resin composition. The grains are suspended in a gell which includes a breaker for the gell. The resin composition is covered by a protective layer which is less reactive with respect to the breaker than is the resin composition.
IPC 1-7
IPC 8 full level
E21B 43/02 (2006.01); E21B 43/267 (2006.01)
CPC (source: EP)
E21B 43/025 (2013.01); E21B 43/267 (2013.01)
Designated contracting state (EPC)
DE DK FR NL SE
DOCDB simple family (publication)
EP 0562879 A2 19930929; EP 0562879 A3 19940302; EP 0562879 B1 19970514; DE 69310596 D1 19970619; DE 69310596 T2 19970918; DK 0562879 T3 19970714; GB 2265398 A 19930929; GB 2265398 B 19951025; GB 9206780 D0 19920513; MX 9301713 A 19931201; NO 301293 B1 19971006; NO 931126 D0 19930326; NO 931126 L 19930928
DOCDB simple family (application)
EP 93302377 A 19930326; DE 69310596 T 19930326; DK 93302377 T 19930326; GB 9206780 A 19920327; MX 9301713 A 19930326; NO 931126 A 19930326