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Robert M Zubrin, Mark H Berggren: Apparatus and method for extracting petroleum from underground sites using reformed gases. Pioneer Energy, Swanson & Bratschun L L C, Dan Hussain, March 24, 2009: US07506685 (6 worldwide citation)

Methods and apparatus for removing oil or natural gas from the ground. In one example, the method may include 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 combust ...


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Robert M Zubrin, Mark H Berggren: Apparatus and method for extracting petroleum from underground sites using reformed gases. Pioneer Energy, Merchant & Gould P c, December 10, 2013: US08602095 (2 worldwide citation)

Provided are methods and apparatus for removing oil or natural gas from the ground. In one example, the method includes reforming a fuel source by reaction with water to generate driver gas, and injecting the driver gas into the oil well. The reforming operation can include causing the combustion of ...


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Robert M Zubrin, Mark H Berggren: Apparatus and method for extracting petroleum from underground sites using reformed gases. PIONEER ENERGY, Brownstein Hyatt Farber Schreck, Cara L Crowley Weber, Paul J Prendergast, March 28, 2017: US09605522 (1 worldwide citation)

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 ...


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Robert M Zubrin, Mark H Berggren: Apparatus and method for extracting petroleum from underground sites using reformed gases. Pioneer Invention d b a Pioneer Astronautics, Swanson & Bratschun, October 4, 2007: US20070227729-A1

Methods and apparatus for removing oil or natural gas from the ground. In one example, the method may include 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 combust ...


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Robert M Zubrin, Mark H Berggren: Apparatus and Method for Extracting Petroleum from Underground Sites Using Reformed Gases. Pioneer Energy, Swanson & Bratschun, September 17, 2009: US20090229815-A1

Methods and apparatus for removing oil or natural gas from the ground. In one example, the method may include 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 combust ...


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Robert M Zubrin, Mark H Berggren: Apparatus and Method for Extracting Petroleum from Underground Sites Using Reformed Gases. Pioneer Energy, Swanson & Bratschun, September 24, 2009: US20090236093-A1

Provided herein are methods and apparatus for removing oil or natural gas from the ground. In one example, the method may include 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 com ...


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Apparatus and Method for Extracting Petroleum from Underground Sites Using Reformed Gases. Pioneer Energy, March 6, 2014: US20140065026-A1

Methods and apparatus for removing oil or natural gas from the ground. In one example, the method may include 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 combust ...