Inventor
FAY JEAN-BAPTISTE
FR5 patents
Patents
5 patentsUS5505259AApr 9, 1996
Measuring device and method in a hydrocarbon production well
INST FRANCAIS DU PETROLE79 citations95
US5310012AMay 10, 1994
Actuating device associated with a drill string and comprising a hydrostatic drilling fluid circuit, actuation method and application thereof
INST FRANCAIS DU PETROLE119 citations95
US5348097ASep 20, 1994
Device for carrying out measuring and servicing operations in a well bore, comprising tubing having a rod centered therein, process for assembling the device and use of the device in an oil well
INST FRANCAIS DU PETROLE104 citations94
US5348084ASep 20, 1994
Device for carrying out measuring and servicing operations in a well bore and use in an oil well
INST FRANCAIS DU PETROLE25 citations91
US5798153AAug 25, 1998
Linking device for composite rods
INST FRANCAIS DU PETROLE7 citations69