| 摘要 |
<p>A device for generating electric power in a wellbore formed in an earth formation, the wellbore being provided with a conduit for passage of a stream of hydrocarbon fluid produced from the earth formation, the power generator comprising a mandrel adapted to be incorporated in the conduit, the mandrel being provided with a side pocket arranged to receive a thermoelectric power generator having a first wall in thermal contact with the stream of hydrocarbon fluid and a second wall in thermal contact with the earth formation surrounding the wellbore.</p> |
