EP 0562879 A2 19930929 - 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)
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)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT 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