Inventor
ODASHIMA RYUKI
JP3 patents
Patents
3 patentsUS7707878B2May 4, 2010
Circulation pump for circulating downhole fluids, and characterization apparatus of downhole fluids
SCHLUMBERGER TECHNOLOGY CORP9 citations81
US7757782B2Jul 20, 2010
Methods and apparatus for navigating a tool downhole
SCHLUMBERGER TECHNOLOGY CORP19 citations77
US9217320B2Dec 22, 2015
Magnetically clamping a downhole component to a direction of a borehole casing
SCHLUMBERGER TECHNOLOGY CORP5 citations68