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Page last updated: 12/15/09 |
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Current Stock Price HEP $46.975 ( 0.41) 7/29/2010 10:28am Did You Know? Cast iron and wrought iron pipes of various diameters were in use around the producing wells from the start of the industry. The pipes variously served as drive pipe, conductor, casing, tubing and for conveyance of oil in and around the lease. More... |
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