1
Dean M Willberg, Marina Bulova, Christopher N Fredd, Alexey Vostrukhov, Curtis L Boney, John Lassek, Ann M W Hoefer, Philip F Sullivan: Degradable material assisted diversion or isolation. Schlumberger Technology Corporation, Michael Dae, Daryl Wright, Robin Nava, May 1, 2012: US08167043 (27 worldwide citation)

A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allo ...


2
Dean M Willberg, Christopher N Fredd, Marina Bulova: Degradable fiber systems for stimulation. Schlumberger Technology Corporation, Robin Nava, Daryl Wright, Jeremy Tillman, July 31, 2012: US08230925 (22 worldwide citation)

A method for minimizing the amount of metal crosslinked viscosifier necessary for treating a wellbore with proppant or gravel is given. The method includes using fibers to aid in transporting, suspending and placing proppant or gravel in viscous carrier fluids otherwise having insufficient viscosity ...


3
Toru Terabayashi, Tsutomu Yamate, Hideki Kinjo, Akihito Chikenji, Takeaki Nakayama, Oliver C Mullins, Soraya S Betancourt, Michael O Keefe, Chengli Dong: Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids. Schlumberger Technology Corporation, Daryl Wright, Jody DeStefanis, Jeff Griffin, September 7, 2010: US07788972 (13 worldwide citation)

A method of downhole characterization of formation fluids is provided. The method includes: estimating a rough value of the bubble point pressure of the formation fluids; depressurizing the formation fluids at a first speed to a certain pressure which is a predetermined value higher than the estimat ...


4
William Ernest Clark, Doug Bentley, John Daniels, Christopher N Fredd, Charles Miller, John Lassek: Method and system for treating a subterranean formation using diversion. Schlumberger Technology Corporation, Myron K Stout, Daryl Wright, Tim Curington, February 11, 2014: US08646529 (12 worldwide citation)

A method of well treatment includes establishing fluid connectivity between a wellbore and at least one target zone for treatment within a subterranean formation. The method includes injecting a treatment composition into the wellbore. The method includes contacting a subterranean formation with the ...


5
Songming Huang, Franck Bruno Jean Monmont, Robert W Tennent, Randolph J Sheffield: Borehole communication and measurement system. Schlumberger Technology Corporation, Trop Pruner & Hu P C, Daryl Wright, Bryan P Galloway, March 25, 2008: US07348893 (11 worldwide citation)

A technique that is usable with a well includes using at least one downhole sensor to establish telemetry within the well. The sensor(s) are used as a permanent sensing device.


6
Curtis Boney, Somiari Ajumogobia Bestman: Method and system for treating a subterranean formation. Schlumberger Technology Corporation, Robin Nava, Daryl Wright, Jeremy Tillman, October 9, 2012: US08281860 (11 worldwide citation)

A system that is usable with a well includes a tubular string, which includes a jetting sub. Fluid is communicated outside an annular region that surrounds the string to a first zone of the well for purposes of treating the first zone. During the communication of the fluid through the annular region ...


7
Michael Woodmansee, Philip Zsiga, Josh Rayner: Configurable hydraulic system. Schlumberger Technology Corporation, Myron K Stout, Daryl Wright, Tim Curington, December 3, 2013: US08596056 (11 worldwide citation)

A configurable hydraulic system facilitates a variety of oilfield cementing and other oilfield or related applications. The system employs a plurality of prime movers to drive a plurality of loads. The plurality of prime movers and loads are coupled with a configurable hydraulic system that maintain ...


8
Wenyue Xu, Marc Jean Thiercelin: Method and apparatus for efficient real-time characterization of hydraulic fractures and fracturing optimization based thereon. Schlumberger Tehcnology Corporation, Myron Stout, Daryl Wright, July 30, 2013: US08498852 (11 worldwide citation)

Methods and systems for characterizing hydraulic fracturing of a subterranean formation based upon inputs from sensors measuring field data in conjunction with a fracture model. Such characterization can be generated in real-time to automatically manipulate surface and/or down-hole physical componen ...


9
Wayne W Frenier, Diankui Fu, Stephen Nigel Davies, Murtaza Ziauddin, Zhijun Xiao, Bruno Lecerf, Helene Bulte: Method for single-stage treatment of siliceous subterranean formations. Schlumberger Technology Corporation, Michael Dae, Daryl Wright, Robin Nava, November 20, 2012: US08312929 (9 worldwide citation)

In a method of treating a sandstone-containing formation penetrated by a wellbore, a treatment fluid comprising an aqueous fluid containing a Bronsted acid, a hydrogen fluoride source and an organic acid or salt thereof that is substantially soluble in the aqueous fluid is formed. The treatment flui ...


10
Masahiro Kamata, Francis Maissant: Methods and systems for seismic sensors. Schlumberger Technology Corporation, Daryl Wright, Jody DeStefanis, Jeff Griffin, September 27, 2011: US08027225 (9 worldwide citation)

Methods and systems for determining coil eccentricity of seismic sensors configured or designed for use in seismic signal detection. A direct electrical current is applied to a moving coil of a seismic sensor such that the moving coil is dislocated from a neutral position relative to the magnetic fi ...