| 摘要 |
A system for heating or cooling a wellhead, the system including a header in fluid communication via a pipe with a wellhead so that header heat transfer fluid is flowable from the header to the wellhead and back to the header, an earth heat exchange system with earth heat exchange fluid flowable therethrough to provide heat exchange between the earth heat exchange fluid and the earth, and the earth heat exchange fluid flowable in heat exchange relation to heat or cool the wellhead.
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