EP 0122839 B1 19890215 - METHOD AND APPARATUS FOR CONDUCTING LOGGING AND/OR WORK-OVER OPERATIONS IN A BOREHOLE
Title (en)
METHOD AND APPARATUS FOR CONDUCTING LOGGING AND/OR WORK-OVER OPERATIONS IN A BOREHOLE
Publication
Application
Priority
FR 8305823 A 19830407
Abstract (en)
[origin: US4690214A] A method and device are provided for carrying out measurements and/or operations in a well. The device comprises tubing of a diameter less than that of the well, at least one measurement or operation instrument as well as at least one sealing member surrounding said tubing, a base or probe support and a flexible connecting member comprising at least one electrical connection, said flexible connecting member connects the base to the measuring instrument.
IPC 1-7
IPC 8 full level
E21B 17/00 (2006.01); E21B 23/14 (2006.01); E21B 43/26 (2006.01); E21B 47/02 (2006.01)
CPC (source: EP US)
E21B 17/003 (2013.01 - EP US); E21B 23/006 (2013.01 - EP US); E21B 23/14 (2013.01 - EP US); E21B 43/26 (2013.01 - EP US); E21B 47/01 (2013.01 - EP); E21B 47/02 (2013.01 - EP US)
Designated contracting state (EPC)
DE GB IT NL
DOCDB simple family (publication)
EP 0122839 A1 19841024; EP 0122839 B1 19890215; CA 1238849 A 19880705; DE 3476775 D1 19890323; DK 160628 B 19910402; DK 160628 C 19910902; DK 179884 A 19841008; DK 179884 D0 19840405; FR 2544013 A1 19841012; FR 2544013 B1 19860502; IN 160484 B 19870711; MX 170100 B 19930806; NO 162580 B 19891009; NO 162580 C 19900117; NO 841346 L 19841008; US 4690214 A 19870901
DOCDB simple family (application)
EP 84400619 A 19840328; CA 451456 A 19840406; DE 3476775 T 19840328; DK 179884 A 19840405; FR 8305823 A 19830407; IN 238MA1984 A 19840405; MX 2699884 A 19840406; NO 841346 A 19840405; US 59660484 A 19840404