Global Patent Index - EP 2235320 A1

EP 2235320 A1 20101006 - METHOD OF HYDRAULIC FRACTURING OF HORIZONTAL WELLS, RESULTING IN INCREASED PRODUCTION

Title (en)

METHOD OF HYDRAULIC FRACTURING OF HORIZONTAL WELLS, RESULTING IN INCREASED PRODUCTION

Title (de)

ZU EINER GESTEIGERTEN PRODUKTION FÜHRENDES VERFAHREN ZUR HYDRAULISCHEN FRAKTURIERUNG VON HORIZONTALEN BOHRLÖCHERN

Title (fr)

PROCÉDÉ DE FRACTURE HYDRAULIQUE DE PUITS HORIZONTAUX, PRODUISANT UNE PRODUCTION ACCRUE

Publication

EP 2235320 A1 20101006 (EN)

Application

EP 08793994 A 20080131

Priority

RU 2008000051 W 20080131

Abstract (en)

[origin: WO2009096805A1] This invention relates hydraulic fracturing in subterranean formations and, more particularly, to methods for optimizing fracture conductivity.

IPC 8 full level

E21B 43/26 (2006.01); E21B 43/267 (2006.01)

CPC (source: EP US)

E21B 43/26 (2013.01 - EP US); E21B 43/267 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009096805 A1 20090806; WO 2009096805 A8 20150514; AU 2008349610 A1 20090806; AU 2008349610 B2 20120412; BR PI0821335 A2 20150616; CA 2711773 A1 20090806; CA 2711773 C 20130319; CN 101952544 A 20110119; CN 101952544 B 20130911; EA 016864 B1 20120830; EA 201070909 A1 20110830; EP 2235320 A1 20101006; EP 2235320 A4 20160323

DOCDB simple family (application)

RU 2008000051 W 20080131; AU 2008349610 A 20080131; BR PI0821335 A 20080131; CA 2711773 A 20080131; CN 200880125456 A 20080131; EA 201070909 A 20080131; EP 08793994 A 20080131