| Contact SEDCO |
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SEDCO / SJ Harrigan and SEDCO Consulting Contact Steve Harrigan: (989) 370-3655 526 W. 14th St., PMB#136 Traverse City, MI 49685 |
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| Newsline: WCS (Well Control School) Certified - Drilling & Production Supervisors | |
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| SEDCO Companies, Traverse City, Michigan. All Rights Reserved. | |
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