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Published byAlexander Francis Modified over 9 years ago
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The Future of Natural Gas Markets Liquid Natural Gas
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History of Natural Gas First observed thousands of years ago Chinese burned gas 2,500 years ago to make salt 1816: First lamps in Baltimore 1821: First well – only 27 feet deep Currently produced in 32 states
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Natural Gas Uses Heating for homes and businesses Generation of electricity Manufacturing Ingredient in fertilizer, glue, paint, and detergent Transportation
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Natural Gas Issues Price Volatility
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Price Volatility What Causes Price Fluctuations? –Inherent variation in demand –Supply interruptions –Weather spikes in winter, small spike in summer –The fluctuations themselves!! Contracts vs. spot pricing
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Price Volatility Natural Gas Supplies
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What Does This Mean? Increased natural gas costs are passed along to consumers in… –Higher home heating bills –Higher electric bills –Higher cost of goods that use natural gas in production In general, higher natural gas costs cause significant inflationary pressure
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Natural Gas Pricing Effect Natural Gas Pricing Example –Methanol – manufactured from natural gas Uses NG for heating and as a feedstock Pricing incorporates NG component Price of MeOH responds to changes in NG MeOH = $0.159 +.029 * ($2.50 - NG)
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One Potential Solution Liquid Natural Gas (LNG) Liquid Natural Gas –Condenses at -260 o F –Takes up 1/600 th the volume of natural gas Much cheaper to transport –More pure than natural gas Liquefaction removes S, CO 2, H 2 O, O 2
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Liquid Natural Gas History of LNG –First produced by Michael Faraday: 19 th century –First LNG plant in West Virginia: 1912 –First LNG tanker: The Methane Pioneer: 1959 35,000 bbls. from LA to UK –Subsequent plants in Algeria, Trinidad and Tobago, and the UK
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Liquid Natural Gas Production Process –Liquefaction Auto-refrigeration –Shipment Large Tankers –Regasification Increase pressure and then slowly warm
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Liquid Natural Gas Current Situation –US regasification terminals in… Cove Point, MD Everett, MA Elba Island, GA Lake Charles, LA –Main supply from Trinidad and Tobago, some from Qatar, Algeria, Nigeria, UAE –113 total storage, production, transportation sites in the world
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LNG Safety Issues Explosion –Natural gas only burns in the presence of O 2 NG concentration of 5-15% –LNG is pure methane No explosion hazard Spills –No slick created in a spill occurs NG quickly dissipates Worker safety –No deaths/injuries/accidents in 25 years at US plants –No spills, fires on any ship
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Liquid Natural Gas Usage Liquid natural gas use –Is currently 1-2% of total NG consumption –Estimated to rise 15.8% per year through 2025 30% of total by 2025 Natural gas reserves –Current proven NG reserves = 5,919 tcf 3% NG use growth rate CURRENTLY PROVEN reserves exhausted in year 2106 –US NG reserves = 183 tcf
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Liquid Natural Gas Usage
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LNG Issues Tankers –136 tankers currently in operation, 57 ordered –Very large!! 130,000 m 3 of LNG 2.70 bcf of NG –Potential explosion hazard Energy equivalent of 0.70 megatons of TNT Regasification plants –Plans to build in major cities – New York City
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LNG Production Much of world’s NG is in remote locations –NG extremely cheap in these areas example: Saudi Arabia NG = $1.50/MM BTU United States NG = $7.13/MM BTU United States NG = $7.13/MM BTU Based on economies of scale Used as needed –“turned on” or “turned off”
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LNG Production Costs -BUT... Costs are decreasing
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LNG Production Costs Decreasing E&P costs –3D seismic modeling –Complex wall architecture –Improved sub-sea facilities Under-sea production LNG plant capital costs –Design efficiencies –Technology improvements
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LNG Production Costs Decreasing Tanker costs –Ship size increasing –Ship power system efficiency improvement –Longer operating lives Regasification costs –Plant costs down 18% in last 20 years
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Current Production Costs Current production cost –$1.80/MM BTU –Feedstock cost Varies by production location Current total cost = $3.20 - $4.00/MM BTU
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The Future of Natural Gas LNG theoretically provides a “cap” on NG prices –If NG costs more than $4.00/MM BTU, LNG is imported –If NG costs less than $4.00/MM BTU, LNG not needed
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References Institute for Energy, Law, and Enterprise Nymex Commodity Reports naturalgas.com lngfacts.org Department of Energy California Energy Commission energy.uh.edu Energy Citation Database The Center for LNG
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