61
Rajesh Luharuka, Rod Shampine, Joe Hubenschmidt, Philippe Gambier, Brian Ochoa, Thomas Allan, Michael D Parris, Jean Louis Pessin, Edward Leugemors, Alejandro J Martinez: Oilfield material delivery mechanism. Schlumberger Technology Corporation, David Cate, March 20, 2008: US20080066911-A1

A mechanism for pressurized delivery of material into a well without exposure to a high pressure pump. The mechanism may include material delivery equipment that is coupled to the high pressure pump or other pressure inducing equipment through a material carrier that intersects a fluid line from the ...


62
Rod Shampine: Integrated well access assembly. Schlumberger Technology Corporation, David Cate, March 20, 2008: US20080066915-A1

An integrated well access assembly. The assembly may be a coiled tubing unit with integrated pumping capability. However, other types of assemblies for oilfield operations may be employed. Regardless, the assembly may include a single prime mover to operate multiple pumps from a single trailer platf ...


63
Rod Shampine, Joel Groves, Anthony Durkowski, Etienne Vallee, Peter Wraight: Apparatus and Method for Well Services Fluid Evaluation Using X-Rays. Schlumberger Technology Corporation, David Cate, March 20, 2008: US20080069301-A1

A method and apparatus for determining the density and phase fractions of well services fluids is shown including an x-ray generator, a sample cell, and a radiation detector. Radiation is passed through the sample cell and fluid and the attenuated radiation signal is used to evaluate the fluid. In o ...


64
Rod Shampine, Peter Wraight, Joel L Groves, Anthony Durkowski, Etienne Vallee: X-Ray Tool For An Oilfield Fluid. Schlumberger Technology Corporation, David Cate, March 20, 2008: US20080069307-A1

An x-ray tool for determining a characteristic of an oilfield fluid. The tool may include a generator portion housing a collimator about a target from which x-rays are emitted. In this manner x-rays may be attenuated right at the target such that a majority of shielding otherwise necessary for safet ...


65
Philippe Gambier, Laurent Coquilleau, Edward Leugemors, Jean Louis Pessin, Rod Shampine: Pump Assembly. Schlumberger Technology Corporation, David Cate, March 12, 2009: US20090068031-A1

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 ...


66
Curtis L Boney, Marie Noelle Dessinges, Bruno Drochon, Don Williamson, Philip F Sullivan, Francois M Auzerais, John W Still, Gregory Kubala, Bruce A MacKay, Ryan Hartman, Austin Boyd, Rod Shampine: Method for completing tight oil and gas reservoirs. Schlumberger Technology Corporation, David Cate, September 30, 2010: US20100243242-A1

A method and apparatus for processing a subterranean formation comprising stimulating and fracturing a subterranean formation, and drilling the subterranean formation wherein the drilling and fracturing occurs without removing equipment for drilling from the formation. A method and apparatus for dri ...


67
Rajesh Luharuka, Rod Shampine, Jean Louis Pessin, Philippe Gambier, Joe Hubenschmidt: Apparatus and Method for Oilfield Material Delivery. Schlumberger Technology Corporation, David Cate, September 30, 2010: US20100243251-A1

An apparatus for mixing and delivering a material to a high pressure flow of fluid, comprises a pressure vessel comprising: a particulate solids inlet aperture located substantially in an upper portion of the pressure vessel; a first liquid inlet in fluid communication with a first high pressure lin ...


68
Rajesh Luharuka, Rod Shampine, Jean Louis Pessin, Philippe Gambier, Joe Hubenschmidt: Apparatus and Method for Oilfield Material Delivery. Schlumberger Technology Corporation, David Cate, September 30, 2010: US20100243252-A1

An embodiment of a method of operating at least two pressure vessels to inject a particulate slurry into a high-pressure line, comprises a first operating cycle comprising: isolating a pressure vessel from the high-pressure line, introducing, under low-pressure conditions, particulate solids into th ...


69
Rajesh Luharuka, Rod Shampine, Jean Louis Pessin, Philippe Gambier, Joe Hubenschmidt, John Lassek: Apparatus and Method for Oilfield Material Delivery. Schlumberger Technology Corporation, David Cate, September 30, 2010: US20100243255-A1

In an embodiment, a method of operating at least one pressure vessel to inject a particulate slurry into a high-pressure line, comprises a first operating cycle comprising: isolating the at least one pressure vessel from the high-pressure line; introducing particulate solids into the pressure vessel ...


70
Rod Shampine, Rajesh Luharuka, Edward Leugemors, Laurent Coquilleau: Pump assembly vibration absorber system. April 14, 2011: US20110085924-A1

The vibration of a pump assembly, comprising a prime mover, a multiplex fluid pump connected to a drive line, and a transmission connected to transfer torque from the prime mover to the drive line to reciprocate a plurality of plungers, and a source of harmonic excitation, is inhibited by coupling a ...