Inventor
MAROY PIERRE
FR19 patents
⚠️ This page may combine multiple inventors who share the name “MAROY PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS6883609B2Apr 26, 2005
Permeable cements
SCHLUMBERGER TECHNOLOGY CORP71 citations98
US6874578B1Apr 5, 2005
Cementing compositions and application of such compositions to cementing oil wells or the like
SCHLUMBERGER TECHNOLOGY CORP129 citations97
US6312515B1Nov 6, 2001
Cementing compositions and the application of such compositions to cementing oil or analogous wells
SCHLUMBERGER TECHNOLOGY CORP148 citations97
US6390197B1May 21, 2002
Method of cementing a well in geological zones containing swelling clays or mud residues containing clays
SCHLUMBERGER TECHNOLOGY CORP60 citations96
US6656266B1Dec 2, 2003
Cementing composition and application thereof to cementing oil wells or the like
SCHLUMBERGER TECHNOLOGY CORP31 citations92
US6616751B1Sep 9, 2003
Water-selective cementing composition
SCHLUMBERGER TECHNOLOGY CORP20 citations91
US6586371B1Jul 1, 2003
Liquid compositions which reversibly viscosify or gel under the effect of shear
SCHLUMBERGER TECHNOLOGY CORP39 citations89
US6511537B1Jan 28, 2003
Retarding systems and application to oil well cementing
SCHLUMBERGER TECHNOLOGY CORP33 citations89
US7385019B2Jun 10, 2008
Polymer solutions with shear reversible properties
SCHLUMBERGER TECHNOLOGY CORP13 citations82
US5972849AOct 26, 1999
Process for controlling iron
SCHLUMBERGER TECHNOLOGY CORP0 citations48
TOTAL FRANCE
4 patentsUS5348644ASep 20, 1994
Process and apparatus for contacting a hydrocarbon feedstock with hot solid particles in a tubular reactor with a rising fluidized bed
TOTAL FRANCE24 citations92
US5013368AMay 7, 1991
Method and device for cleaning a tube in which a fluid-circulates, and their use in heat-exchanger tubes
TOTAL FRANCE15 citations72
US4882035ANov 21, 1989
Process for improving the deshafting of a heavy hydrocarbon feedstock
TOTAL FRANCE14 citations69
US5069777ADec 3, 1991
Procedure for the fixed-bed sweetening of petroleum fractions
TOTAL FRANCE5 citations57
DOWELL A DIVISION OF SCHLUMBER
3 patentsUS5518996AMay 21, 1996
Fluids for oilfield use having high-solids content
DOWELL A DIVISION OF SCHLUMBER289 citations98
US5503672AApr 2, 1996
High temperature retarders for oil field cements, cement slurries and corresponding cementing processes
DOWELL A DIVISION OF SCHLUMBER19 citations90
US5547926AAug 20, 1996
New compositions for iron control in acid treatments for oil wells
DOWELL A DIVISION OF SCHLUMBER1 citations48