Inventor
NIGHSWANDER JOHN ALLAN
GB4 patents
Patents
4 patentsUS7062958B2Jun 20, 2006
Receptacle for sampling downhole
SCHLUMBERGER TECHNOLOGY CORP51 citations89
US7379819B2May 27, 2008
Reservoir sample chain-of-custody
SCHLUMBERGER TECHNOLOGY CORP24 citations88
US7158887B2Jan 2, 2007
Fluids chain-of-custody
SCHLUMBERGER TECHNOLOGY CORP16 citations81
US9618427B2Apr 11, 2017
Sampling separation module for subsea or surface application
SCHLUMBERGER TECHNOLOGY CORP4 citations67