| http://www.w3.org/ns/prov#value | - U.S. Pat. No. 6,848,503 to Schultz et al, which is herein incorporated by reference for all that is contains discloses a power generating system for a downhole operation having production tubing in a wellbore including a magnetized rotation member coupled to the wellbore within the production tubing, the rotation member having a passageway through which objects, such as tools, may be passed within
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