| 7385019 |
Polymer solutions with shear reversible properties |
Arnaud Cadix, Dominique Hourdet, Ilias Iliopoulos, Francoise Lafuma |
2008-06-10 |
| 6883609 |
Permeable cements |
Bruno Drochon |
2005-04-26 |
| 6874578 |
Cementing compositions and application of such compositions to cementing oil wells or the like |
Andre Garnier, Slaheddine Kefi, Joachim Schulz |
2005-04-05 |
| 6656266 |
Cementing composition and application thereof to cementing oil wells or the like |
Véronique Barlet-Gouedard, Bruno Langlois, Roland Reeb |
2003-12-02 |
| 6616751 |
Water-selective cementing composition |
Jack Maberry |
2003-09-09 |
| 6586371 |
Liquid compositions which reversibly viscosify or gel under the effect of shear |
Francoise Lafuma, Coralie Simonet |
2003-07-01 |
| 6511537 |
Retarding systems and application to oil well cementing |
Véronique Barlet-Gouedard, Fabien Jean Brand, Frederik Nilsson |
2003-01-28 |
| 6390197 |
Method of cementing a well in geological zones containing swelling clays or mud residues containing clays |
— |
2002-05-21 |
| 6312515 |
Cementing compositions and the application of such compositions to cementing oil or analogous wells |
Véronique Barlet-Gouedard, Bernard Dargaud, Andre Garnier |
2001-11-06 |
| 6277900 |
Well cementing aids |
Reinhard J. Oswald, Volker Frenz, Juergen Tonhauser, Aranka Tardi, Florence L'Alloret |
2001-08-21 |
| 5972849 |
Process for controlling iron |
Jean-Pierre Feraud, Herve Perthuis, Philippe Dejeux |
1999-10-26 |
| 5594050 |
Cement composition containing chemically crosslinked polyvinyl alcohol (PVA) |
Roland Audebert, Joseph E. Janca, Hugo Hendriks |
1997-01-14 |
| 5547926 |
New compositions for iron control in acid treatments for oil wells |
Herve Perthuis, Jean-Pierre Feraud, Philippe Dejeux |
1996-08-20 |
| 5518996 |
Fluids for oilfield use having high-solids content |
Jean-Francois Baret |
1996-05-21 |
| 5503672 |
High temperature retarders for oil field cements, cement slurries and corresponding cementing processes |
Véronique Barlet-Gouedard, Hugo Hendriks |
1996-04-02 |
| 5348644 |
Process and apparatus for contacting a hydrocarbon feedstock with hot solid particles in a tubular reactor with a rising fluidized bed |
Roben Loutaty, Thierry Patureaux |
1994-09-20 |
| 5069777 |
Procedure for the fixed-bed sweetening of petroleum fractions |
Jean-Michel Orgebin, Claude Marty, Patrick Ansquer |
1991-12-03 |
| 5013368 |
Method and device for cleaning a tube in which a fluid-circulates, and their use in heat-exchanger tubes |
Thierry Patureaux, David Freychet, Roben Loutaty |
1991-05-07 |
| 4882035 |
Process for improving the deshafting of a heavy hydrocarbon feedstock |
Roben Loutaty, Gilles Trinquet |
1989-11-21 |
