Patents by Inventor Martin P. Coronado

Martin P. Coronado 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: 20110067861
    Abstract: A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or jet valve allows switching between the squeeze and circulation positions without risk of closing the wash pipe valve. The wash pipe valve can only be closed with multiple movements in opposed direction that occur after a predetermined force is held for a finite time to allow movement that arms the wash pipe valve. The jet valve can prevent fluid loss to the formation when being set down whether the crossover tool is supported on the packer or on the smart collet.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Inventors: Nicholas J. Clem, Martin P. Coronado, Jeffery D. Kitzman, Jeffry S. Edwards
  • Publication number: 20110067862
    Abstract: A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or jet valve allows switching between the squeeze and circulation positions without risk of closing the wash pipe valve. The wash pipe valve can only be closed with multiple movements in opposed direction that occur after a predetermined force is held for a finite time to allow movement that arms the wash pipe valve. The jet valve can prevent fluid loss to the formation when being set down whether the crossover tool is supported on the packer or on the smart collet.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Inventors: Nicholas J. Clem, Martin P. Coronado, Jeffery D. Kitzman, Jeffry S. Edwards
  • Publication number: 20110048706
    Abstract: A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or jet valve allows switching between the squeeze and circulation positions without risk of closing the wash pipe valve. The wash pipe valve can only be closed with multiple movements in opposed direction that occur after a predetermined force is held for a finite time to allow movement that arms the wash pipe valve. The jet valve can prevent fluid loss to the formation when being set down whether the crossover tool is supported on the packer or on the smart collet.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Nicholas J. Clem, Martin P. Coronado, Jeffery D. Kitzman, Jeffry S. Edwards
  • Publication number: 20110048705
    Abstract: A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or multi-acting circulation valve allows switching between the squeeze and circulation positions without risk of closing the low bottom hole pressure ball valve. The low bottom hole pressure ball valve can only be closed with multiple movements in opposed direction that occur after a predetermined force is held for a finite time to allow movement that arms the low bottom hole pressure ball valve. The multi-acting circulation valve can prevent fluid loss to the formation when being set down with the crossover tool supported or on the reciprocating set down device and the multi-acting circulation valve is closed without risk of closing the wash pipe valve.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Nicholas J. Clem, Martin P. Coronado, Jeffery D. Kitzman, Jeffry S. Edwards
  • Publication number: 20110048704
    Abstract: A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or jet valve allows switching between the squeeze and circulation positions without risk of closing the wash pipe valve. The wash pipe valve can only be closed with multiple movements in opposed direction that occur after a predetermined force is held for a finite time to allow movement that arms the wash pipe valve. The jet valve can prevent fluid loss to the formation when being set down whether the crossover tool is supported on the packer or on the smart collet.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Nicholas J. Clem, Martin P. Coronado, Jeffery D. Kitzman, Jeffry S. Edwards
  • Publication number: 20110036578
    Abstract: In aspects the present disclosure provides systems, devices and methods for controlling the flow of water from a subterranean formation into a production well. In one embodiment, the device may include a flow control member formed from a shape-conforming material and a hydrophilic polymer disposed within the shape-conforming member in an amount sufficient to cause the flow control member to restrict flow of water therethrough.
    Type: Application
    Filed: August 13, 2009
    Publication date: February 17, 2011
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Martin P. Coronado
  • Publication number: 20110030965
    Abstract: A screen assembly for downhole uses features screen sections that have a valve associated with the screen base pipe. Flow through the screen has to go into an annular space to reach one or more ports on the base pipe over which is located a sliding sleeve. The sliding sleeve is preferably located at an axially spaced location from the screen and its underlying base pipe to allow the presence of the sliding sleeve to be located in a recess avoiding a drift diameter reduction in the screen assembly.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Inventor: Martin P. Coronado
  • Patent number: 7806179
    Abstract: Two subs are held in a fixed position relative to each other when assembled to a string and run into a wellbore. A reservoir of fluid is defined in a wall between the subs. The reservoir has one or more outlets connected by a short jumper line to an adjacent tool to be operated. At the appropriate time, set down weight breaks a shear pin to reduce the reservoir volume and create pressure in the exit lines. The exit lines can be connected to operating pistons in adjacent tools to actuate them or to perform other desired functions using a stream of pressurized fluid. The device can be set for one time or multiple cycles where fluid in the reservoir can be replenished and re-pressurized for multiple cycles of operation.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: October 5, 2010
    Assignee: Baker Hughes Incorporated
    Inventors: Martin P. Coronado, Carl W. Stoesz, Luis E. Mendez
  • Publication number: 20100243272
    Abstract: A line retention system includes a positionally fixed retainer having one or more recesses therein that are receptive to one or more lines. The system further includes one or more spline recesses in the positionally fixed retainer receptive to one or more position splines and one or more position splines that are receivable in the one or more spline recesses. A method for retaining one or more lines is included.
    Type: Application
    Filed: January 29, 2010
    Publication date: September 30, 2010
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Martin P. Coronado
  • Patent number: 7775283
    Abstract: A series of screens with restrictors to equalize flow through base pipe perforations downstream or upstream of each restrictor features a valve member in the openings so that the screens are closed to flow for run in. Pressure can be developed within the base pipe for operation of downhole equipment below the screens such as a mud motor or in the screen liner such as a packer with no need for an internal string or wash pipe. The openings can be opened selectively when the associated equipment connected to the base pipes has been operated. The valve member can be actuated to open in a variety of ways such as applied pressure, temperature or a change in well fluid condition.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: August 17, 2010
    Assignee: Baker Hughes Incorporated
    Inventors: Martin P. Coronado, Brad R. Pickle
  • Patent number: 7677303
    Abstract: A packer mandrel is radially surrounded by an axially compressible packer element and a backing ring. A setting sleeve arrangement also surrounds the packer mandrel adjacent the packer element. A hydraulic locking mechanism is used to secure the setting sleeve arrangement against the packer element. The hydraulic locking mechanism includes an expansible fluid-sealed chamber that is defined between the setting sleeve and the central packer mandrel.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: March 16, 2010
    Assignee: Baker Hughes Incorporated
    Inventor: Martin P. Coronado
  • Patent number: 7644758
    Abstract: In one aspect of the invention a valve that operates in association with a downhole screen is threaded into the wall of a base pipe after being inserted through a saddle. When the valve body is threaded in, the engagement into the wall threads in the base pipe acts as a sealing force on a ring seal between the saddle and the base pipe and between the valve body and the saddle. The valve itself can be outfitted with a cover with openings that can be integral or removable and disposed at the end of the valve that is innermost to the base pipe. Preferably a series of elongated slots are used that can catch slurry if the well is to be killed while allowing subsequent production to drive the accumulated solids from well killing back into the base pipe. Another feature places the valve in a base pipe opening under a cylindrical screen section to reduce assembly time and cost of constructing an adjacent housing to one side of the cylindrical screen section to accommodate the valve.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: January 12, 2010
    Assignee: Baker Hughes Incorporated
    Inventors: Martin P. Coronado, Stephen L. Crow, Knut Herman Henriksen
  • Publication number: 20090301710
    Abstract: Wear is reduced in abrasive slurry service at an outlet into an annular space defined by the wellbore and around the tool. In a gravel packing application with a crossover, the slurry exits a central passage and goes into an internal annulus in the tool. Turning vanes that make at least one full turn and that have a height at least partially the height of the annular space are there to impart a swirl movement to at least a portion of the slurry stream. The swirling motion has beneficial effects of reducing turbulence which allows a velocity reduction for a comparable output volume. As a result of the lower turbulence leading to the final exit from the tool into the surrounding annulus, the exit ports experience reduced erosion and longer service life.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 10, 2009
    Inventors: Nicholas J. Clem, Martin P. Coronado
  • Patent number: 7628543
    Abstract: A downhole optic fiber wet-connect system includes first and second matable portions of a tool body; first and second matable portions of a connector. Further included is a first magnet associated with one of the first and second matable portions and a second magnet associated with the other of the first and second matable portions, the first and second magnets being oriented to attract one another; a first opening in one of the first and second matable portions of the tool body; a second opening in the other of the first and second matable portions of the tool body; and at least one of the first and second openings in the first and second matable portions of the tool body configured and dimensioned to loosely receive one of the first and second matable portions of the connector therein and a method for wet-connecting an optic fiber in a downhole environment.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: December 8, 2009
    Assignee: Baker Hughes Incorporated
    Inventor: Martin P. Coronado
  • Publication number: 20090255692
    Abstract: A packer mandrel is radially surrounded by an axially compressible packer element and a backing ring. A setting sleeve arrangement also surrounds the packer mandrel adjacent the packer element. A hydraulic locking mechanism is used to secure the setting sleeve arrangement against the packer element. The hydraulic locking mechanism includes an expansible fluid-sealed chamber that is defined between the setting sleeve and the central packer mandrel.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 15, 2009
    Applicant: Baker Hughes Incorporated
    Inventor: Martin P. Coronado
  • Publication number: 20090236102
    Abstract: A method for producing fluid from a subterranean formation includes configuring a body to at least partially fill with a selected fluid; and actuating a flow restriction element using the body. The selected fluid may be water. An apparatus for controlling flow of a fluid into a wellbore tubular may include a selectively buoyant body, and a flow restriction element responsive to a movement of the selectively buoyant body. The selectively buoyant body includes a membrane configured to block a flow of hydrocarbons into the selectively buoyant body. The flow restriction element may include a flapper, a sliding sleeve, and a poppet valve. The body may be at least partially filled with a permeable material, which includes, but is not limited to, open-cell foam, reticulated metal foam, shaped sintered powder and capillary tubes.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Randall V. Guest, Stephen L. Crow, Martin P. Coronado
  • Patent number: 7584799
    Abstract: A unitary gravel pack multi-pathway tube includes a body; a gravel slurry flow passage defined within the body; and a control line protection projection extending from and supported by the body, the projection extending laterally from the body relative to an extent of the flow passage and method.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: September 8, 2009
    Assignee: Baker Hughes Incorporated
    Inventors: Martin P. Coronado, Steve Crow, Elmer Peterson, Luis Mendez, James Zachman
  • Publication number: 20090205834
    Abstract: A flow control device may include a body having at least two flow paths configured to convey the fluid. The flow paths may be hydraulically isolated from one another in the body and at least one of the flow paths may be selectively occludable. In certain arrangements, a filtration element may be positioned upstream of one or more of the plurality of in-flow control devices. The flow paths may utilize features such as chamber and openings in order to impose a specified pressure drop on the fluid flowing thereacross.
    Type: Application
    Filed: April 2, 2009
    Publication date: August 20, 2009
    Applicant: Baker Hughes Incorporated
    Inventors: Luis A. Garcia, Martin P. Coronado, Elmer R. Peterson, Sean L. Gaudette, Michael H. Johnson
  • Patent number: 7570858
    Abstract: A fiber optic cable includes at least one optic fiber; and a buoyancy modifying coating on the at least one optic fiber, the coating comprising at least one microballoon and a matrix material.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: August 4, 2009
    Assignee: Baker Hughes Incorporated
    Inventor: Martin P. Coronado
  • Publication number: 20090145603
    Abstract: A downhole system employing a crossover tool includes an actuator in operable communication with the crossover tool; a controller in operable communication with the actuator; a wired pipe in operable communication with the controller; and a control device in operable communication with the wired pipe and method.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Martin P. Coronado