Patents by Inventor Corneliu Stanciu

Corneliu Stanciu 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: 20160333669
    Abstract: A method of treating a subterranean formation comprising: introducing a first treatment fluid into a well, wherein the first treatment fluid comprises a base fluid and a scale inhibitor; and introducing a second treatment fluid into the well, wherein the second treatment fluid comprises a base fluid and a surface modification agent, wherein the surface modification agent is a hydrophobically modified polyamide. A method of fracturing a subterranean formation comprising: introducing a fracturing fluid into a well, wherein the introduction of the fracturing fluid creates or enhances a fracture in the subterranean formation, wherein the fracturing fluid comprises: a base fluid; proppant; a scale inhibitor; and the surface modification agent.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 17, 2016
    Inventors: Jesse V. MELLO, Corneliu Stanciu, Loan K. VO
  • Publication number: 20160312110
    Abstract: A fracturing fluid and method of including a cellulose polymer derivative, a diol functional group, and a borate crosslinker. The diol functional group may be a cis-diol functional group, a 1,2-diol functional group, or a 1,3-diol functional group. The cellulose polymer derivative further may include a hydroxyethyl group or a hydroxypropyl group. The fracturing fluid may also include at least one metallic crosslinker. The method may also include the steps of adding a pH adjusting agent, at least one breaker, a surfactant, a scale inhibitor, and/or a bactericide to the fracturing fluid, or mixing the fracturing fluid using mixing equipment or wherein the fracturing fluid is introduced into a subterranean formation using one or more pumps.
    Type: Application
    Filed: January 9, 2014
    Publication date: October 27, 2016
    Inventors: Loan K. VO, Bradley J. SPARKS, Corneliu STANCIU, Christopher PARTON
  • Publication number: 20160289551
    Abstract: Methods including providing a silane composition selected from the group consisting of a dipodal silane, a long-chain silane, and any combination thereof, wherein the dipodal silane includes at least two carbon chains having between about 2 and about 36 carbon atoms, and wherein the long-chain silane includes at least one carbon chain having between about 2 and about 36 carbon atoms; coating proppant particulates with the silane composition, thereby forming silane composition coated proppant particulates; and introducing the silane composition coated proppant particulates into at least one fracture in a subterranean formation, thereby stabilizing loose particulates therein.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 6, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Corneliu STANCIU, James OGLE
  • Publication number: 20160265307
    Abstract: A stabilization composition including a polymerizable ionic liquid (“PIL”) comprising a cationic group, an anionic group, and a polymerizable functional group, wherein the cationic group has a molecular mass in the range of about 20 g/mol to about 500 g/mol and the anionic group has a molecular mass in the range of about 30 g/mol to about 500 g/mol.
    Type: Application
    Filed: October 1, 2014
    Publication date: September 15, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Corneliu Stanciu, James Ogle, Bradley James Sparks
  • Publication number: 20160251563
    Abstract: Conformance fluids comprising a base fluid; and a canola protein-based hydrogel comprising a copolymer of a water-swellable polymeric material grafted onto a hydrolyzed canola protein backbone, wherein the canola protein-based hydrogel is present in the conformance fluid in an amount in the range of from about 1% to about 10% by weight of the conformance fluid.
    Type: Application
    Filed: August 27, 2014
    Publication date: September 1, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Corneliu Stanciu, Loan K. Vo., Philip D. Nguyen
  • Patent number: 4688468
    Abstract: A piston for a striker is displaceable in a cylinder and forms compartments on opposite sides which can selectively be connected by hydraulically controlled valve elements to a pump and to an accumulator. A hydraulic controller for the valve elements initially connects a compartment on one side of the piston to contribute the pressure from a respective compartment to the accumulator during a lifting operation, cuts off the valve element affording this pressure accumulation to brake the piston, and other such valve elements enable the accumulator to be charged with the piston in its raised position so that, upon triggering by the controller of the valve elements, the pressure which drives the ram is equal to the total pressure delivered by the accumulator and the pump to the piston.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: August 25, 1987
    Assignee: Intreprinderea de Utilaj Greu "Progresul"
    Inventors: Gavril Axinti, Stefanica Arama, Ionel Draghici, Polidor Bratu, Corneliu Stanciu, Aurelian Ghinea, Florin Badulescu, Cristian Diaconu