Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND TOOL FOR REPAIRING BROKEN HOLE OF WELL
Document Type and Number:
Japanese Patent JPS58207480
Kind Code:
A
More Like This:
WO/2019/211600BOREHOLE FALLBACK SAND CATCHER
WO/2015/065373GRAVEL PACK ASSEMBLY HAVING A FLOW RESTRICTING DEVICE AND RELIEF VALVE FOR GRAVEL PACK DEHYDRATION
WO/1999/010622INSTALLING A SCROLLED RESILIENT SHEET ALONGSIDE THE INNER SURFACE OF A FLUID CONDUIT
Inventors:
HONMA TAKEO
SUGIMOTO TOYOSHIGE
Application Number:
JP9034882A
Publication Date:
December 02, 1983
Filing Date:
May 27, 1982
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOHO TENNEN GAS KK
International Classes:
E21B43/08; (IPC1-7): E21B43/08
Attorney, Agent or Firm:
Yoshie Shoei



 
Previous Patent: EXPANSIBLE PACKER

Next Patent: REPAIRING OF WELL