Downhole power generation
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United States of America Patent
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Jan 17, 2017
Grant Date -
Jun 23, 2011
app pub date -
Jun 25, 2009
filing date -
Jun 25, 2008
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Abstract
Downhole electrical power generation apparatus and methods of using stored pressurized gas and/or ambient downhole pressure. One example comprises first and second fluid receiving chambers, a fluid communication path for allowing flow of fluid from the first chamber via the fluid communication path to the second chamber and a turbine generator disposed so that fluid flowing from the first chamber via the fluid communications path to the second chamber operates the turbine generator to generate electrical power.
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