41
Pierre Yves Corre, Jean Louis Pessin: Packer system with reduced friction during actuation. Schlumberger Technology Corporation, John Vereb, November 5, 2013: US08573314

A technique involves a packer formed as an expandable packer with an internal expandable bladder. A mechanical structure is deployed around the expandable bladder, and an anti-extrusion layer is located between the internal, expandable bladder and the mechanical structure. A separate protective laye ...


42
Pierre Yves Corre, Jean Louis Pessin, Julian J Pop, Stephane Metayer, Kathiravane Tingat Cody: Single packer with a sealing layer shape enhanced for fluid performance. SCHLUMBERGER TECHNOLOGY CORPORATION, Kenneth L Kincaid, August 30, 2016: US09428987

A system and/or a method collects formation fluids using a single packer with expansion rings and/or an irregular sealing layer. The packer may have an expansion ring extending around an outer circumference. The expansion ring may seal a portion of a wellbore to sample fluid from a formation. An irr ...


43
Pierre Yves Corre, Stephane Metayer, Jean Louis Pessin: Perforating packer sampling apparatus and methods. SCHLUMBERGER TECHNOLOGY CORPORATION, Trevor G Grove, March 14, 2017: US09593551

Packers may be inflated within the wellbore to engage and isolate a portion of the wellbore wall. Charges included within the packers may then be fired to perforate the formation. According to certain embodiments, the charges may be located within drains in the packers that can be subsequently emplo ...


44
Jean Louis Pessin, Pierre Yves Corre, Guillaume Boutillon: Expandable packer methods. SCHLUMBERGER TECHNOLOGY CORPORATION, Michael Dae, May 16, 2017: US09650860

A technique involves a packer formed as an expandable packer with an internal expandable bladder. The expandable bladder is formed with a section that is radially enlarged relative to an axial end of the expandable bladder when the bladder is in a relaxed state. The bladder configuration enables use ...


45
Jean Louis Pessin, Ismail El Kholy, Gregoire Jacob: Method of supplying a powdered chemical composition to a wellsite. Schlumberger Technology Corporation, Michael Flynn, David Cate, Robin Nava, August 10, 2010: US07770609

A method of conditioning a compacted polymeric powder to a flowable and meterable state. The polymeric powder is compacted during transport such that the flowability is hindered. To increase flowability, gas is introduced into the polymeric powder to condition the same to an improved flowable and me ...


46
Marie Noelle Dessinges, Jean Louis Pessin: Dry blend fracturing fluid additives. Schlumberger Technology Corporation, Jeremy Tillman, Rachel Greene, Tim Curington, March 18, 2014: US08673826

A method and composition for crosslinking a polymer based fluid includes providing a dry blend of crosslinker and delay agent. The crosslinker and delay agent are mixed and granulated in a dry form prior to addition to the polymer fluid.


47
Philippe Gambier, Jean Louis Pessin: Fluid end reinforced with a composite material. Schlumberger Technology Corporation, January 29, 2013: US08359967

A fluid end for a reciprocating pump is provided that includes a base material less subject to abrasion, corrosion, erosion and/or wet fatigue than conventional fluid end materials such as carbon steel, and a reinforcing composite material for adding stress resistance and reduced weight to the fluid ...


48
Philippe Gambier, Jean Louis Pessin, Garud Sridhar, Aparna Raman: Oilfield equipment composed of a base material reinforced with a composite material. Schlumberger Technology Corporation, Myron K Stout, Daryl Wright, Robin Nava, May 7, 2013: US08434399

Oilfield equipment is provided that includes a base material less subject to abrasion, corrosion, erosion and/or wet fatigue than conventional oilfield equipment materials such as carbon steel, and a reinforcing composite material for adding stress resistance and reduced weight to the oilfield equip ...


49
Philippe Gambier, Laurent Coquilleau, Edward Leugemors, Jean Louis Pessin, Rod Shampine: Pump assembly. Schlumberger Technology Corporation, Myron Stout, Daryl Wright, Tim Curington, August 13, 2013: US08506267

A technique facilitates the pumping of fluids in a well related application while minimizing the number of system components. The system and methodology comprise a plurality of pumps for use at a well site to deliver a well treatment fluid to a desired location. A single driveline is coupled between ...


50
Jean Louis Pessin, Rod Shampine, Joseph K Flowers, Vishal Saheta: Riserless deployment system. Schlumberger Technology Corporation, Michael Dae, David Cate, Robin Nava, November 16, 2010: US07832485

A method of deploying a tool into a pressurized well is provided that includes providing the well with a wellhead having a blow out preventer coupled thereto; setting a pressure barrier within the well at a distance below the blow out preventer that is at least as long as the length of the tool to c ...