Inventor

PESSIN JEAN-LOUIS

FR59 patents

⚠️ This page may combine multiple inventors who share the name “PESSIN JEAN-LOUIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PESSIN JEAN-LOUIS

SCHLUMBERGER TECHNOLOGY CORP

Split stream oilfield pumping systems

Split stream oilfield pumping systems

Split stream oilfield pumping systems

Method of pumping an oilfield fluid and split stream oilfield pumping systems

System for precisely controlling a discharge rate of a product from a feeder bin

Method and apparatus for cementing a well

Method and apparatus for cementing a well

Mixing and pumping vehicle

Externally assisted valve for a positive displacement pump

Dry polymer hydration apparatus and methods of use

Dry polymer hydration apparatus and methods of use

System and method for determining onset of failure modes in a positive displacement pump

Method for continuously batch mixing a cement slurry

Apparatus and method for oilfield material delivery

Dry blend fracturing fluid additives

Method of supplying a powdered chemical composition to a wellsite

Packer assembly with enhanced sealing layer shape

Method for mounting a frac blender on a transport vehicle

Apparatus for mounting a frac blender on a transport vehicle

Integrated axial flow pump

Circulating fluid system for powder fluidization and method of performing same

Use of a chopper mechanism to add fibers to a well

Method of constructing an expandable packer

Centrifugal pump for abrasive fluid

Positive displacement pump monitor

System and method for sampling assembly with outer layer of rings

Split stream oilfield pumping systems

Apparatus and method for engaging a tubular

Systems and methods for collecting measurements and/or samples from within a borehole formed in a subsurface reservoir using a wireless interface

System and method for monitoring the performances of a cable carrying a downhole assembly

High load flange profile for a wireline drum

Perforating packer sampling apparatus and methods

System and method for determining mechanical properties of a formation

GAMBIER PHILIPPE

Pump assembly

Valve-seat interface architecture

Oilfield equipment composed of a base material reinforced with a composite material

PESSIN JEAN-LOUIS

Sensor system for a positive displacement pump

Integrated pump assembly for well completion

Expandable packer construction

CORRE PIERRE-YVES

System and method related to a sampling packer

Fiber reinforced packer

Packer system with reduced friction during actuation

SHAMPINE ROD

Split stream oilfield pumping systems

Split stream oilfield pumping systems

LUHARUKA RAJESH

Method for oilfield material delivery

Oilfield material delivery mechanism

LEUGEMORS EDWARD

Methods of use for a positive displacement pump having an externally assisted valve

LEUGEMORS ED

Use of a chopper mechanism to add fibers to a well

DAVIES STEPHEN

Methods of forming acid particle based packers for wellbores

DESSINGES MARIE NOELLE

Dry blend fracturing fluid additives