Patents by Inventor Manuel Mas

Manuel Mas 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).

  • Reduced abrasion drilling fluid
    Patent number: 8105984
    Abstract: A reduced abrasion drilling fluid system and method of drilling a borehole by circulating the reduced abrasion drilling fluid through the borehole is disclosed. The reduced abrasion drilling fluid comprises a drilling fluid, a first additive and a weighting agent, wherein the weighting agent has a particle size of at least 90% by volume less than 50 ?m.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: January 31, 2012
    Assignee: Intevep, S.A.
    Inventors: Freddy Quiroga, George Quercia, Richard Rengifo, Manuel Mas
  • Surfactant package for well treatment and method for using same
    Patent number: 7854263
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: December 21, 2010
    Assignee: Intevep, S.A.
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • Surfactant package for well treatment and method using same
    Patent number: 7854802
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: December 21, 2010
    Assignee: Intevep, S.A.
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • REDUCED ABRASION DRILLING FLUID
    Publication number: 20100170719
    Abstract: A reduced abrasion drilling fluid system and method of drilling a borehole by circulating the reduced abrasion drilling fluid through the borehole is disclosed. The reduced abrasion drilling fluid comprises a drilling fluid, a first additive and a weighting agent, wherein the weighting agent has a particle size of at least 90% by volume less than 50 ?m.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 8, 2010
    Applicant: Intevep, S.A.
    Inventors: Freddy Quiroga, George Quercia, Richard Rengifo, Manuel Mas
  • Surfactant package for well treatment and method using same
    Patent number: 7429620
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: September 30, 2008
    Assignee: Inteveo, S.A.
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • SURFACTANT PACKAGE FOR WELL TREATMENT AND METHOD FOR USING SAME
    Publication number: 20070191234
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Application
    Filed: April 20, 2007
    Publication date: August 16, 2007
    Applicant: INTEVEP, S.A.
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • SURFACTANT PACKAGE FOR WELL TREATMENT AND METHOD FOR USING SAME
    Publication number: 20070191235
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Application
    Filed: April 20, 2007
    Publication date: August 16, 2007
    Applicant: INTEVEP, S.A.
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • Surfactant package for well treatment and method using same
    Publication number: 20060035789
    Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 16, 2006
    Inventors: Manuel Mas, Alicia Colina, Williams Aular
  • Thermally stable drilling fluid
    Patent number: 5883054
    Abstract: A thermally stable drilling fluid system includes drilling fluid and an additive wherein the additive includes styrene-butadiene copolymers having an average molecular weight greater than about 500,000 g/mol, wherein the drilling fluid system exhibits fluid loss control at high temperature and high pressure conditions.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: March 16, 1999
    Assignee: Intevep, S.A.
    Inventors: Maria Isabel Hernandez, Manuel Mas, Reinaldo Jacques Gabay, Lirio Quintero
  • White atoxic urea fertilizer composition
    Patent number: 5476527
    Abstract: A fertilizer composition is provided which is characterized by high mechanical resistance, anti-caking properties, and a substantially white color, and which fertilizer includes urea and a hydrosoluble additive selected from the group consisting of phosphoric acid, solutions of phosphoric acid in water, and phosphoric acid containing compositions, the additive containing P.sub.2 O.sub.5 in an amount sufficient to provide the fertilizer composition with a content of P.sub.2 O.sub.5 by weight of the fertilizer composition of between about 0.2% to about 7.0% such that the fertilizer composition possesses high mechanical resistance and a low tendency to lumping while maintaining a substantially white color and without affecting the capacity of dissolution thereof.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: December 19, 1995
    Assignee: Intevep, S.A.
    Inventors: Jose R. Castillo, Manuel Mas, Marilu Stea