Patents Assigned to Pioneer Energy
  • Publication number: 20230349280
    Abstract: Efficient and economical systems and processes described strive to minimize the amount of NGLs and gas purchased, by recycling and reusing the gas and NGLs from producing wells on site for enhanced oil recovery. The EOR fluid is maintained in the liquid phase, greatly reducing the cost and energy consumption of the EOR injection equipment needed. The processes and systems described avoid or significantly decrease the need to purchase NGLs and truck them to the site for EOR, avoid large amounts of compression work, and use refrigeration equipment as an option for improved equipment performance only when desired. Systems and processes use a one-step approach to separate and stabilize the crude from the produced water, the NGLs and the natural gas, reducing the complexity associated with oil production surface infrastructure and eliminating the vast majority of the fugitive emissions associated with current state-of-the-art oil production.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Applicant: Pioneer Energy
    Inventors: Kevin D Hotton, Eyal Mordechai Aronoff, Gevorg Noland Sargsyan
  • Publication number: 20230323764
    Abstract: Efficient and economical systems and processes described strive to minimize the amount of NGLs and gas purchased, by recycling and reusing the gas and NGLs from producing wells on site for enhanced oil recovery. The EOR fluid is maintained in the liquid phase, greatly reducing the cost and energy consumption of the EOR injection equipment needed. The processes and systems described avoid or significantly decrease the need to purchase NGLs and truck them to the site for EOR, avoid large amounts of compression work, and use refrigeration equipment as an option for improved equipment performance only when desired. Systems and processes use a one-step approach to separate and stabilize the crude from the produced water, the NGLs and the natural gas, reducing the complexity associated with oil production surface infrastructure and eliminating the vast majority of the fugitive emissions associated with current state-of-the-art oil production.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 12, 2023
    Applicant: Pioneer Energy
    Inventors: Kevin D Hotton, Eyal Mordechai Aronoff, Gevorg Noland Sargsyan
  • Publication number: 20230266061
    Abstract: The invention relates to a refrigeration system that in mode 1 prepares a reservoir of cooled refrigerant before flowing unconditioned gas through the system, and in mode 2, continuously cools feed gas with the prepared refrigerant inventory, extracting natural gas liquids (NGLs) comprising predominantly ethane, propane, butane, and condensate and controlled by a control system without needing ramp up time.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Applicant: Pioneer Energy
    Inventors: Gevorg SARGSYAN, Stevin GARCIA, Eyal ARONOFF
  • Publication number: 20210115775
    Abstract: Efficient and economical systems and processes described strive to minimize the amount of NGLs and gas purchased, by recycling and reusing the gas and NGLs from producing wells on site for enhanced oil recovery. The EOR fluid is maintained in the liquid phase, greatly reducing the cost and energy consumption of the EOR injection equipment needed. The processes and systems described avoid or significantly decrease the need to purchase NGLs and truck them to the site for EOR, avoid large amounts of compression work, and use refrigeration equipment as an option for improved equipment performance only when desired. Systems and processes use a one-step approach to separate and stabilize the crude from the produced water, the NGLs and the natural gas, reducing the complexity associated with oil production surface infrastructure and eliminating the vast majority of the fugitive emissions associated with current state-of-the-art oil production.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Applicant: Pioneer Energy
    Inventors: Kevin D Hotton, Eyal Mordechai Aronoff, Gevorg Noland Sargsyan
  • Publication number: 20210108624
    Abstract: An improved pump manual rolling system and method of use. The improved pump manual rolling system can include a pump manual rolling device that has a torque wheel that is bolted to and remains on the pump crankshaft; a torque wheel cover that bolts to, and remains on, a non-rotating part of the pump, pump component (such as a the belt guard cover), or an independent stand, and a detached handle with or without a key to both activate and select ratchet operation direction.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 15, 2021
    Applicant: PIONEER ENERGY SERVICES CORP.
    Inventors: Christopher D. Price, David Wells
  • Patent number: 10591225
    Abstract: The utility model discloses a novel phase change heat storage device, comprising a housing, wherein the housing is internally provided with a lining; an insulating layer is disposed between the lining and the housing; the lining is internally filled in with a phase change material; a coiled pipe is embedded in the phase change material; the inlet and outlet of the coiled pipe both extend out of the lining and are respectively welded with and communicate with a main water inflow pipe and a main water outflow pipe, so all welds between the coiled pipe and the main water inflow pipe and main water outflow pipe are positioned outside the lining and are not soaked by the phase change material. The lining is provided with at least one partition board; the partition board divides the inner space of the lining into independent spaces such that the phase change material is respectively positioned in the independent spaces divided by the partition board.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 17, 2020
    Assignee: PIONEER ENERGY (JIANGSU) CO., LTD.
    Inventors: Li Sun, Hong Wang, Xiaolong Liu, Changjun Wang
  • Patent number: 10323466
    Abstract: An improved system and method for bracing, transporting, assembling, and disassembly of drilling equipment at oil and gas land-based well sites. The system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with telescoping tension link(s), linking pins, and vertical hydraulic cylinders. These linking pins are set after raising the substructure and secure the telescoping tension link, support arms, and support bracing in place to maintain the integrity of the substructure. Alternatively the system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with screw jacks and a means of stabilization during substructure raising.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: June 18, 2019
    Assignee: PIONEER ENERGY SERVICES CORP.
    Inventors: Christopher Price, D. Jarrett Tarrent, David Armbruster, Wilson Orr, Marc Moore
  • Patent number: 10000704
    Abstract: An intelligent controls system for remotely monitoring and controlling a chemical process is disclosed. The system comprises a piece of remote field equipment for performing the chemical process, a user device, a server, and program codes to perform the steps of establishing an equipment-server and a client-server connection, receiving a set of chemical process input parameters and a set of desired chemical process output parameters, controlling a set of chemical process control parameters to achieve the desired chemical process output parameters, and providing an interface to allow an operator to manually control and/or manually override the set of chemical process control parameters. The controls system allows any piece of remote field equipment for performing complex chemical processing to be monitored, controlled, and operated remotely. A large array of distributed field equipment situated around the world can all be controlled primarily through a single interface provided in a central control center.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: June 19, 2018
    Assignee: Pioneer Energy Inc.
    Inventors: Andrew Young, Matthew Lewis, Gevorg Sargsyan, Kevin Hotton, Robert M Zubrin
  • Patent number: 9926245
    Abstract: Methods to synthesize fuels and chemicals from natural gas liquids are described. Higher alcohols are synthesized starting from natural gas liquid compounds by converting an alkane from a NGL to an olefin, dimerizing said olefin, and, hydrating said olefin product to form a higher alcohol. Higher alcohols are synthesized starting from natural gas liquid compounds by converting an alkane from a NGL to an olefin, oxidizing the olefin to form a ketone or aldehyde and, hydrogenating the aldehyde or ketone product to form a higher alcohol. Thus, NGL component butane may be dehydrogenated to form butane, butylene is oxidized in the presence of a catalyst to form methylethyl ketone and methylethyl ketone hydrogenated to form butanol.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: March 27, 2018
    Assignee: Pioneer Energy
    Inventors: John T Henri, Jan Zygmunt, Robert Zubrin
  • Patent number: 9856197
    Abstract: Disclosed is a method that reforms flare gas or other raw natural gas source, using air without steam, to directly produce dimethyl ether (DME), a direct diesel substitute. The method first reforms an air-natural gas mixture at ambient atmospheric pressures, and then compresses the resulting CO-hydrogen-nitrogen gas mixture to 100-2,000 psi, and feeds it through a combined reactor which reacts the gas mixture directly into DME. The nitrogen is returned to the atmosphere. DME is an excellent diesel fuel, and can be used to displace significantly costlier and dirtier petroleum-based diesel fuel, while solving a critical problem with flaring or other wasted natural gas. For example, the roughly 120 billion cubic feet per year that was flared in North Dakota in 2014 could be converted into over 3 million tons of DME using the disclosed method.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: January 2, 2018
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M Zubrin, Boris Nizamov, Thomas L Henshaw, Adam M Kortan, James Siebarth, Colin Apke, Mark Berggren
  • Publication number: 20170234079
    Abstract: An improved system and method for bracing, transporting, assembling, and disassembly of drilling equipment at oil and gas land-based well sites. The system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with telescoping tension link(s), linking pins, and vertical hydraulic cylinders. These linking pins are set after raising the substructure and secure the telescoping tension link, support arms, and support bracing in place to maintain the integrity of the substructure. Alternatively the system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with screw jacks and a means of stabilization during substructure raising.
    Type: Application
    Filed: August 11, 2015
    Publication date: August 17, 2017
    Applicant: PIONEER ENERGY SERVICES CORP.
    Inventors: Christopher Price, D. Jarrett Tarrent, David Armbruster, Wilson Orr, Marc Moore
  • Patent number: 9725386
    Abstract: A mobile system and method that reform flare gas, methane, or natural gas, using air without steam, to directly produce methanol, a clean burning gasoline blend, component, and/or substitute are disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressure, then compresses the resulting CO-hydrogen-nitrogen gas mixture to about 600 psi, and feeds it through a methanol reactor which reacts the gas mixture directly into methanol. The nitrogen is returned by the system back to the atmosphere. Methanol is a clean burning gasoline substitute, and can be used to displace significantly costlier and dirtier petroleum-based fuel, while solving a critical problem with flaring. For example, the over 120 billion cubic feet per year that was flared in North Dakota in 2014 could be converted into over 6 million tons of methanol.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: August 8, 2017
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M Zubrin, Boris Nizamov, Thomas L Henshaw, Adam M Kortan, James Siebarth, Colin Apke, Mark Berggren
  • Patent number: 9719024
    Abstract: An intelligent controls system for a field-deployable system for producing dry natural gas (NG) and natural gas liquids (NGLs) from a raw gas stream is disclosed. The control system is used to ensure correct specifications of both dry NG (above a desired minimum methane number) and NGLs (below a desired maximum vapor pressure) from any supplied raw natural gas source by controlling three system parameters: inlet gas flow rate, system operating pressure, and separator-reboiler temperature set point. The input parameters include: heat content of the input gas stream, volume of the input gas stream, desired methane number of the NG, and desired vapor pressure of the NGLs. The controls system allows any piece of remote field equipment for performing complex chemical processing to be monitored, controlled, and operated remotely. A large array of distributed field equipment situated around the world can all be controlled primarily through a single interface provided in a central control center.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: August 1, 2017
    Assignee: Pioneer Energy, Inc.
    Inventors: Andrew Young, Matthew Lewis, Gevorg Sargsyan, Kevin Hotton, Robert M Zubrin
  • Patent number: 9656932
    Abstract: In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 23, 2017
    Assignee: PIONEER ENERGY
    Inventors: John T. Henri, Jan Zygmunt, Mark Berggren, Robert Zubrin
  • Patent number: 9643906
    Abstract: A unique design for a mobile system that reforms flare gas or natural gas, using air without steam, to directly produce dimethyl ether (DME), a diesel substitute, is disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressures, and then compresses the resulting CO-hydrogen-nitrogen gas mixture to up to 600 psi, and feeds it through a combined reactor which reacts the gas mixture directly into dimethyl ether. The nitrogen is returned by the system back to the atmosphere. DME is an excellent diesel fuel, and can be used to displace significantly costlier and dirtier petroleum-based diesel fuel, while solving a critical problem with flaring. For example, the over 120 billion cubic feet per year that is currently flared in North Dakota could be converted into over 3 million tons of DME.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: May 9, 2017
    Assignee: Pioneer Energy Inc.
    Inventors: Robert M Zubrin, Boris Nizamov, Thomas L Henshaw, Adam M Kortan, James Siebarth, Colin Apke, Mark Berggren
  • Patent number: 9637433
    Abstract: A mobile system and method that reform flare gas, methane, or natural gas, using air without steam, to directly produce methanol, a clean burning gasoline blend, component, and/or substitute are disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressure, then compresses the resulting CO-hydrogen-nitrogen gas mixture to 600 psi, and feeds it through a methanol reactor which reacts the gas mixture directly into methanol. The nitrogen is returned by the system back to the atmosphere. Methanol is a clean burning gasoline substitute, and can be used to displace significantly costlier and dirtier petroleum-based fuel, while solving a critical problem with flaring. For example, the over 120 billion cubic feet per year that was flared in North Dakota in 2014 could be converted into over 6 million tons of methanol.
    Type: Grant
    Filed: February 13, 2016
    Date of Patent: May 2, 2017
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M Zubrin, Boris Nizamov, Thomas L Henshaw, Adam M Kortan, James Siebarth, Colin Apke, Mark Berggren
  • Patent number: 9611186
    Abstract: In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: April 4, 2017
    Assignee: PIONEER ENERGY
    Inventors: John Henri, Jan Zygmunt, Mark Berggren, Robert Zubrin
  • Patent number: 9605523
    Abstract: The present invention is an in-situ apparatus for generating carbon dioxide gas at an oil site for use in enhanced oil recovery (EOR). The apparatus includes a steam generator adapted to boil and superheat water to generate a source of superheated steam, as well as a source of essentially pure oxygen. The apparatus also includes a steam reformer adapted to react a carbonaceous material with the superheated steam and the pure oxygen, in an absence of air, to generate a driver gas comprising primarily carbon dioxide gas and hydrogen gas. A separator is adapted to separate at least a portion of the carbon dioxide gas from the rest of the driver gas to generate a carbon dioxide-rich driver gas and a hydrogen-rich fuel gas. A compressor is used for compressing the carbon dioxide-rich driver gas for use in enhanced oil recovery, and the compressed carbon dioxide-rich driver gas, with substantially no oxygen, is injected to a predetermined depth in order to enhance oil recovery at the oil site.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: March 28, 2017
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M. Zubrin, Mark H. Berggren
  • Patent number: 9605522
    Abstract: Methods and apparatus for removing oil or natural gas from the ground may include, for example, reforming a fuel source by reaction with water to generate driver gas, and injecting the driver gas into the oil well. The reforming operation may include causing the combustion of a combustible material with ambient oxygen for the release of energy; and heating a reforming reaction fuel and water sources, with the energy released from the combustion of the combustible material, to a temperature above that required for the reforming reaction wherein the fuel and water sources are reformed into driver gas. In one example, the amount of the combustible material combusted is sufficient to result in the release of enough energy to heat an amount of the reforming reaction fuel and water sources to the temperature above that required for the reforming reaction to proceed. The driver gas may be used to help extract oil from the ground and especially oil from depleted oil wells.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: March 28, 2017
    Assignee: PIONEER ENERGY, INC.
    Inventors: Robert M. Zubrin, Mark H. Berggren
  • Patent number: 9509036
    Abstract: A communications unit. At least one example includes a platform that has a tower assembly operably coupled thereto such that tower assembly is movable between a horizontally deployed position and a vertically deployed position relative to the platform. The tower assembly includes a plurality of telescoping tower segments that are movably supported relative to each other such that they may be selectively manually deployed between a retracted position and the horizontally deployed position. The unit may further include a locking assembly that is configured to selectively and individually lock each of the plurality of telescoping tower segments in the horizontally deployed position. A deployment assembly operably interfaces with the tower assembly and is configured to selectively move the tower assembly between the horizontally deployed position and the vertically deployed position.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 29, 2016
    Assignee: Pioneer Energy Products, LLC
    Inventors: Victor H. Garmong, Adam G. Felmlee