David F. Yard, PE |
RESERVOIR & EVALUATIONS CONSULTANT
COLUMBIA ENGINEERING, LLC c | 405-370-2426 e | Columbia.Engineering.OKC@Gmail.com |
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David F. Yard, PE |
RESERVOIR & EVALUATIONS CONSULTANT
COLUMBIA ENGINEERING, LLC c | 405-370-2426 e | Columbia.Engineering.OKC@Gmail.com |
|
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Main Office: 405-596-3521 Email: mccowncontracting@att.net |