| Property Locations |
| Location Name: | *Oilwell (Saskathewan) | Area Name: | * |
| Effective Date: | 5/Mar/1981 | Location Ownership Percent: | 100 |
| Expiry Date: | 4/Oct/2005 | Phone: | (not available) |
| Address: | Saskatchewan Canada North America | Fax: | (not available) |
| Description: | |
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| Location Name: | *Operating Location (Alta) | Area Name: | * |
| Effective Date: | 16/Mar/1987 | Location Ownership Percent: | 100 |
| Expiry Date: | 19/Dec/2016 | Phone: | (not available) |
| Address: | Alberta Canada North America | Fax: | (not available) |
| Description: | |
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| Location Name: | *U.S. Sales Office | Area Name: | * |
| Effective Date: | 1/Jun/1997 | Location Ownership Percent: | 100 |
| Expiry Date: | 31/Jan/2001 | Phone: | (not available) |
| Address: | 4474 Castlewood Drive Auburn Hills,Michigan USA 48326 North America | Fax: | (not available) |
| Description: | Shareholders hold shares, Estec owns no shares. |
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| Location Name: | *U.S. Sales Office | Area Name: | * |
| Effective Date: | 5/Mar/1981 | Location Ownership Percent: | 100 |
| Expiry Date: | 31/May/1997 | Phone: | (810) 375-2926 (primary) |
| Address: | 410 Pinehurst Rochester Hills,Michigan USA 48309 North America | Fax: | (not available) |
| Description: | |