Patents by Inventor Gino A. DiLullo

Gino A. DiLullo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070163779
    Abstract: Compositions containing a peroxide or peracid and an organic acid salt buffer are disclosed. The compositions are useful for removing polymers from oil and gas wells, while simultaneously dissolving encountered calcium carbonate deposits.
    Type: Application
    Filed: December 1, 2006
    Publication date: July 19, 2007
    Applicant: BJ Services Company
    Inventors: Philip Rae, Gino DiLullo Arias
  • Publication number: 20050003969
    Abstract: A well fracturing fluid comprising one or more anionic viscoelastic surfactants and one or more polymers is described. The fluids can contain an aqueous or non-aqueous fluid and/or a buffer for adjusting the pH of the fracturing fluid. The well service fluid can be used as a fracturing fluid in order to control water production from a well, while simultaneously increasing the oil production from the well.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 6, 2005
    Inventors: Gino DiLullo, Philip Rae, Atikah Ahmad
  • Publication number: 20040194960
    Abstract: Natural fiber-containing cement compositions for cementing wellbores in high stress and high temperature environments. The cement compositions may contain natural mineral fiber materials such as wollastonite in an amount of greater than about 10% and in an amount selected to be effective to achieve ratios of flexural strength to compressive strength of cured cement that are greater than about 0.35 at downhole temperatures of greater than about 180° F.
    Type: Application
    Filed: April 8, 2004
    Publication date: October 7, 2004
    Applicant: BJ Services Company
    Inventors: Gino A. DiLullo, Philip J. Rae
  • Patent number: 6729405
    Abstract: Natural fiber-containing cement compositions for cementing wellbores in high stress and high temperature environments. The cement compositions may contain natural mineral fiber materials such as wollastonite in an amount of greater than about 10% and in an amount selected to be effective to achieve ratios of flexural strength to compressive strength of cured cement that are greater than about 0.35 at downhole temperatures of greater than about 180° F.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: May 4, 2004
    Assignee: BJ Services Company
    Inventors: Gino A. DiLullo, Philip J. Rae
  • Publication number: 20020157575
    Abstract: Natural fiber-containing cement compositions for cementing wellbores in high stress and high temperature environments. The cement compositions may contain natural mineral fiber materials such as wollastonite in an amount of greater than about 10% and in an amount selected to be effective to achieve ratios of flexural strength to compressive strength of cured cement that are greater than about 0.35 at downhole temperatures of greater than about 180° F.
    Type: Application
    Filed: February 6, 2002
    Publication date: October 31, 2002
    Inventors: Gino A. DiLullo, Philip J. Rae
  • Patent number: 6330916
    Abstract: A subterranean formation is treated by injecting a blend of fracture proppant material and deformable particulate material into the formation. The deformable particulate material may combine with the fracture proppant material to increase fracture conductivity, reduce fines generation, and/or reduce proppant flowback. The fracture proppant material may be a material such as sand, and the deformable particulate material may be a material such as polystyrene divinylbenzene beads.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: December 18, 2001
    Assignee: BJ Services Company
    Inventors: Allan R. Rickards, Harold D. Brannon, Philip J. Rae, Gino A. DiLullo, Christopher J. Stephenson
  • Patent number: 6173778
    Abstract: Storable cement slurries utilize a carrageenan suspending agent to provide stable slurries under conditions of high pH and calcium ion content. These cement slurries may be utilized for, among other things, cementing applications involving oil and gas wells.
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: January 16, 2001
    Assignee: BJ Services Company
    Inventors: Philip J. Rae, Neil Johnston, Gino DiLullo
  • Patent number: 6059034
    Abstract: A subterranean formation is treated by injecting a blend of fracture proppant material and deformable particulate material into the formation. The deformable particulate material may combine with the fracture proppant material to increase fracture conductivity, reduce fines generation, and/or reduce proppant flowback. The fracture proppant material may be a material such as sand, and the deformable particulate material may be a material such as polystyrene divinylbenzene beads.
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: May 9, 2000
    Assignee: BJ Services Company
    Inventors: Allan R. Rickards, Harold D. Brannon, Philip J. Rae, Gino A. DiLullo, Christopher J. Stephenson
  • Patent number: 5975220
    Abstract: A drilling fluid additive for controlling solids comprising a carrageenan material, such as iota or kappa carrageenan. The drilling fluid additive may be used with other additives, such as a polyacrylate dispersant. Among other things, the drilling fluid additive may be used to drill deviated or horizontal wells, or wells having large diameter boreholes.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 2, 1999
    Assignee: BJ Services Company
    Inventors: Dan T. Mueller, Daniel J. Daulton, Phillip J. Rae, Neil Johnston, Gino DiLullo