EP 0935051 A3 20010516 - Method of forming a wellbore junction
Title (en)
Method of forming a wellbore junction
Title (de)
Verfahren zur Herstellung einer Abzweigung einer Bohrung
Title (fr)
Procédé pour la fabrication d'une jonction dans un puits de forage
Publication
Application
Priority
US 1892498 A 19980205
Abstract (en)
[origin: EP0935051A2] A method of forming a wellbore junction, the method comprising the steps of: drilling a first wellbore (12) intersecting a subterranean formation; drilling a second wellbore (18) intersecting the first wellbore (12) and the formation; and forcing a stabilizing material into the formation surrounding the intersection of the first and second wellbores. <IMAGE>
IPC 1-7
IPC 8 full level
E21B 41/00 (2006.01)
CPC (source: EP)
E21B 41/0042 (2013.01)
Citation (search report)
- [PX] DE 19729809 C1 19981217 - FLOWTEX TECHNOLOGIE IMPORT VON [DE]
- [A] US 5301760 A 19940412 - GRAHAM STEPHEN A [US]
- [A] US 5423381 A 19950613 - SURLES BILLY W [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0935051 A2 19990811; EP 0935051 A3 20010516; AU 1134899 A 19990826; BR 9902419 A 20000418; CA 2260616 A1 19990805; NO 990512 D0 19990204; NO 990512 L 19990806
DOCDB simple family (application)
EP 99300795 A 19990203; AU 1134899 A 19990115; BR 9902419 A 19990201; CA 2260616 A 19990203; NO 990512 A 19990204