Patents by Inventor Stanley V. Stephenson

Stanley V. Stephenson 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: 20210095595
    Abstract: At a well site, equipment will need a power source, such as a gas turbine, to operate. As the gas turbine operates, wasted energy in the form of heat is produced as a result of the efficiency of the gas turbine. With regards to the present disclosure, the heat may be used for operations and treatments at the well site. An embodiment of the present disclosure is a heat recovery system, comprising a gas turbine; a first heat exchanger, wherein the first heat exchanger is a finned-tube heat exchanger; and a second heat exchanger, wherein the second heat exchanger is a tube and shell heat exchanger, wherein the first heat exchanger is disposed in the flow path of an exhaust stream of the gas turbine, wherein the first heat exchanger is fluidly coupled to the second heat exchanger.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 1, 2021
    Inventors: Timothy Holiman Hunter, Glenn Howard Weightman, Stanley V. Stephenson
  • Patent number: 10961828
    Abstract: Electrically ignitable and electrically controllable explosive material (EIECEM) may be disposed within a shaped charge for deployment downhole. An explosion of the EIECEM is controlled by limiting the duration of excitation at the EIECEM, for example, the duration that an electrical source provides an electrical charge, electrical current or electrical signal. The shaped charge may be insulated from an electrical source to prevent explosion of the EIECEM and coupled to the electrical source to create ignite or explode the EIECEM. A plurality of shaped charges may be disposed downhole and may be ignited or exploded in any suitable order. The EIECEM may be ignited multiple times such that multiple explosions are created. The explosion of the EIECEM creates or extends a perforation or fracture in a formation. The perforation or fracture (or cavity) may be filled by a fluid to repair or plug and abandon a well.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 30, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jim Basuki Surjaatmadja, Stanley V. Stephenson, Bryan John Lewis, Tim H. Hunter
  • Publication number: 20210079766
    Abstract: Well production enhancement systems and methods to enhance well production are disclosed. The method includes deploying an outer conveyance into a wellbore, where a plurality of propellants are deployed along a section of the outer conveyance. The method also includes deploying one or more isolation devices to form one or more isolation zones along the outer conveyance. The method further includes deploying an inner conveyance within the outer conveyance, where the inner conveyance is initially deployed along the section of the outer conveyance. The method further includes detonating the plurality of propellants to generate one or more fractures in a formation proximate to the section of the outer conveyance. The method further includes injecting fracture enhancement fluids into the one or more fractures to enhance well production through the one or more fractures.
    Type: Application
    Filed: September 16, 2019
    Publication date: March 18, 2021
    Inventors: Philip D. NGUYEN, Michael W. SANDERS, Stanley V. STEPHENSON
  • Publication number: 20210071068
    Abstract: Gas hydrates are formed in treatment fluid in situ within the wellbore. Foaming of the treatment fluid can occur both during the introduction of the gas treatment fluid to form hydrates and downhole near the subterranean reservoir where the heat of the reservoir will cause the gas hydrates to revert back to a gaseous state. The method involves preparing a treatment fluid comprising an aqueous base fluid, and a viscosifying agent at the surface. This treatment fluid is then introduced into the wellbore. Also, at the surface, a liquefied natural gas is pressurized and then vaporized to produce a vaporized natural gas. The vaporized natural gas is introduced into the wellbore so as to mix with the treatment fluid also being introduced. The introduction is such that gas hydrates are formed from the natural gas in the treatment fluid in situ within the wellbore.
    Type: Application
    Filed: February 5, 2018
    Publication date: March 11, 2021
    Inventors: Stanley V. STEPHENSON, Ronald G. DUSTERHOFT, Shameem SIDDIQUI
  • Patent number: 10920557
    Abstract: Electrically ignitable and electrically controllable explosive material (EIECEM) may be disposed within a shaped charge for deployment downhole. An explosion of the EIECEM is controlled by limiting the duration of excitation at the EIECEM, for example, the duration that an electrical source provides an electrical charge, electrical current or electrical signal. The shaped charge may be insulated from an electrical source to prevent explosion of the EIECEM and coupled to the electrical source to create ignite or explode the EIECEM. A plurality of shaped charges may be disposed downhole and may be ignited or exploded in any suitable order. The EIECEM may be ignited multiple times such that multiple explosions are created. The explosion of the EIECEM creates or extends a perforation or fracture in a formation. The shaped charges may be arranged to create a shaped perforation or fracture, such as a slot-shaped fracture.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: February 16, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jim Basuki Surjaatmadja, Stanley V. Stephenson, Bryan John Lewis, Tim H. Hunter, James Marshall Barker
  • Publication number: 20210040841
    Abstract: The present disclosure relates to systems and methods for treating subterranean formations through adjacent well communications. A method to determine well communication, comprises generating one or more pressure excitation signals via an electrical pump in a first well, wherein the one or more pressure excitation signals produce one or more response signals based on the one or more pressure excitations signals interacting with a subterranean formation; measuring the one or more response signals through transmission of the one or more response signals to a second well with a fiber optic cable, wherein the one or more response signals are measured as time-series data; determining a formation response by processing the one or more response signals with an information handling system; determining a well parameter via one or more sensors; and performing a treatment operation to mitigate well interference between the first well and the second well.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Ronald Glen Dusterhoft, Mikko Jaaskelainen, Stanley V. Stephenson
  • Patent number: 10914156
    Abstract: Provided is a downhole fracturing tool assembly, and a method for fracturing an oil/gas formation. The downhole fracturing tool assembly, in one aspect, includes a tool body, and a localized fracking system located within the tool body. In accordance with this aspect, the localized fracking system is designed to create a localized initial pulse of pressure sufficient to initiate a fracture of a subterranean zone of interest.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: February 9, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Alan Coats, Stanley V. Stephenson, Tim H. Hunter, Jim Basuki Surjaatmadja
  • Publication number: 20210032967
    Abstract: The systems and methods described herein are be used in controlling an injection treatment. An electric pump is used to provide variable modulation of the flow rate of a treatment fluid. Modulating the flow rate in real-time provides pressure diagnostics that can be used to improve fracture growth parameters, wellbore conditions, and well performance. A method of stimulating a wellbore, comprises of injecting, by an electric pump, one or more fluids downhole into the wellbore; producing, based on the one or more injected fluids, one or more fractures that extend from the wellbore into a subterranean formation; receiving, by one or more sensors, one or more measurements; modulating an injection flow rate of the one or more injected fluids; evaluating fracture growth parameters of the one or more fractures; and adjusting fracture complexity of the one or more fractures based on the evaluation of the fracture growth parameters.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 4, 2021
    Inventors: Ronald Glen Dusterhoft, Stanley V. Stephenson, Timothy Holiman Hunter, Joshua Lane Camp
  • Patent number: 10900318
    Abstract: A method that includes introducing a first fluid at a first flow rate into a first end of a channel of a hydraulic energy transfer system, introducing a second fluid at a second flow rate into a second end of the channel opposite the first end, wherein the first flow rate is lower than the second flow rate, and operating the hydraulic energy transfer system to output a third fluid comprising the first fluid and a portion of the second fluid and exhibiting a step-change in concentration of the first fluid. The first fluid is proppant slurry introduced at a first pressure, the second fluid is a clean fluid introduced at a second pressure higher than the first pressure, and third fluid is a fracturing fluid exhibiting the step-change in proppant concentration. The hydraulic energy transfer system includes a rotary isobaric pressure exchanger.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: January 26, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Bryan John Lewis, Stanley V. Stephenson, Philip D. Nguyen, Ronald Glen Dusterhoft
  • Patent number: 10890283
    Abstract: A tubular connector includes a first tubular member that includes a female end; a second tubular member including a male end insertable into the female end, each of the first and second tubular members including a bore that extends there through; a clamp positionable about the first and second tubular members to urge the male and female ends into sealing engagement; a housing that at least partially encloses the clamp such that a chamber is defined between the clamp and the housing; and a plate positionable between an axial end of the clamp and the housing.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: January 12, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jim B. Surjaatmadja, Stanley V. Stephenson, Timothy Hunter
  • Publication number: 20200407625
    Abstract: Systems and methods are provided for overpressure mitigation or prevention in a well system. The overpressure mitigation systems and methods obtain downhole pressure measurements using a downhole pressure sensor. A rate of change of the downhole pressure is determined based on the downhole pressure measurements, and the rate of change is compared with a rate-of-change threshold. The rate-of-change threshold is determined uniquely for each well system in real time based on a flow rate of the fluid, a volume of the fluid, a proppant concentration in the fluid, a speed of sound in the fluid, and/or other features of the fluid, the proppant, the wellbore, a casing, or other components of the well system.
    Type: Application
    Filed: December 12, 2017
    Publication date: December 31, 2020
    Inventor: Stanley V. STEPHENSON
  • Publication number: 20200410622
    Abstract: Disclosed herein are methods and system for redistributing bulk material across a geographical area. A method for providing bulk material for a wellbore operation, the method comprising: forming a logistical model database to determine bulk material required for an at least one wellsite located in a geographical area; acquiring bulk material from a distribution center; verifying the bulk material acquired; and transporting bulk material for the wellbore operation. A method for providing bulk material for a wellbore operation, the method comprising: determining demand for bulk material across a geographical area; collecting data throughout a life cycle of bulk material; transmitting collected data to an off-site network comprising an adaptive machine; analyzing collected data via the off-site network thereby producing an output; providing bulk material to a wellsite based on output.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Sumit Bhat, Stanley V. Stephenson, Oscar Andres Cabada Kriebel
  • Publication number: 20200385630
    Abstract: Included are methods and systems for enhancing recovery of a hydrocarbon fluid. An example method includes selecting a liquefied natural gas capable of being processed into a modified liquefied natural gas having a desired composition and adjusting the composition of the liquefied natural gas to provide the modified liquefied natural gas with the desired composition. The method further includes preparing a treatment fluid from the modified liquefied natural gas, introducing the treatment fluid into a wellbore, and contacting the hydrocarbon fluid with the treatment fluid in the wellbore.
    Type: Application
    Filed: January 30, 2018
    Publication date: December 10, 2020
    Inventors: Stanley V. STEPHENSON, Ronald G. DUSTERHOFT, Shameem SIDDIQUI, Liang XU
  • Patent number: 10858922
    Abstract: In downhole tools and methods related to stimulation of subterranean formations are provided. The tools and methods utilize electrically ignitable propellant to generate gas downhole that is used to generate or enhance fractures. The electrically ignitable propellant can be ignited applying electrical power to a pair of electrodes associated with the propellant. Subsequently, the ignition can be halted by ceasing to supply the electrical power. Thus, allowing for the control of the amount and location of generated gas.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: December 8, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Tim H. Hunter, Stanley V. Stephenson, Jim Basuki Surjaatmadja, Bryan John Lewis
  • Publication number: 20200378231
    Abstract: Provided is a downhole fracturing tool assembly, and a method for fracturing an oil/gas formation. The downhole fracturing tool assembly, in one aspect, includes a tool body, and a localized fracking system located within the tool body. In accordance with this aspect, the localized fracking system is designed to create a localized initial pulse of pressure sufficient to initiate a fracture of a subterranean zone of interest.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: Alan Coats, Stanley V. Stephenson, Tim H. Hunter, Jim Basuki Surjaatmadja
  • Publication number: 20200346842
    Abstract: Provided are methods and systems for delivering a treatment fluid to a wellsite. An example method includes receiving a container containing a treatment fluid component from a treatment fluid component supplier. The method further includes introducing the treatment fluid component into a wellbore from the container by pumping the treatment fluid component out of the container and into the wellbore. The treatment fluid component is not transferred to another container during the receiving or the introducing.
    Type: Application
    Filed: February 23, 2018
    Publication date: November 5, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Jim B. SURJAATMADJA, Tim H. HUNTER, Stanley V. STEPHENSON, Thomas M. LOGAN
  • Publication number: 20200340461
    Abstract: An intensifier pump includes a piston including at least two selectable piston diameters. Additionally, the intensifier pump includes a plunger that in operation interacts with the piston. The plunger includes a plunger diameter that is smaller than each of the at least two selectable piston diameters.
    Type: Application
    Filed: February 14, 2018
    Publication date: October 29, 2020
    Inventors: Jim Basuki SURJAATMADJA, Timothy H. HUNTER, Stanley V. STEPHENSON
  • Publication number: 20200309113
    Abstract: Certain conditions require powering down an engine driving a pump. During the down sequence the pump may continue pumping servicing fluid which may not be desirable. Activating one or more control valves may throttle or prevent the servicing fluid from being pumped from the pump during the power down sequence. Activation of an input control valve may introduce pressurized fluid into a cylinder of the pump extending a rod to force or maintain a suction valve in an open position. While the suction valve is in the open position, the stroke of the plunger may not create enough pressure to pump the servicing fluid causing the servicing fluid to flow between a fluid header and a chamber of the pump. Activation of an output control valve may divert servicing fluid pumped from the pump to a reservoir instead of to the desired location.
    Type: Application
    Filed: October 19, 2016
    Publication date: October 1, 2020
    Inventors: Tim H. Hunter, Stanley V. Stephenson, Jim Basuki Surjaatmadja, Billy Don Coskrey, John C. Reid
  • Publication number: 20200256333
    Abstract: Certain conditions or triggering events require preventing or throttling the discharge of a servicing fluid from a pump to a wellhead or a borehole. Powering down may not be desirable or may require a duration that allows the condition or triggering event to persist. Selectively and automatically activating one or more pressure control valves may throttle or prevent the servicing fluid from being pumped from the pump during the power down sequence or without requiring a power down sequence. Selective activation of a pressure control valve may introduce pressurized fluid into a cylinder of the pump extending a rod to force or maintain a suction valve in an open position. While the suction valve is in the open position, the stroke of the plunger may not create enough pressure to pump the servicing fluid causing the servicing fluid to flow between a fluid header and a chamber of the pump.
    Type: Application
    Filed: December 4, 2017
    Publication date: August 13, 2020
    Inventors: Jim Basuki Surjaatmadja, Stanley V. Stephenson, Tim H. Hunter
  • Publication number: 20200182236
    Abstract: A system may include multiple strain gauges and multiple position sensors positioned on multiple pressure pumps. The strain gauges may measure strain in chambers of the pressure pumps. The position sensors may measure positions of rotating members of the pressure pumps. One or more computing devices may be communicatively couplable to the strain gauges and the position sensors to determine an adjustment to a flow rate of fluid through at least one pump using a strain measurement and a position measurement for the at least one pump such that a timing of changes in composition of the fluid delivered to into a first manifold at an input for the pressure pumps matches the timing of the changes in composition of the fluid delivered from a second manifold at an output for the pressure pumps.
    Type: Application
    Filed: September 15, 2016
    Publication date: June 11, 2020
    Inventors: Joseph A. Beisel, Stanley V. Stephenson