| Company | COMPUTALOG HOLDINGS, INC. |
|---|---|
| Address | 4200 150-6TH SW, CARGARY ALBERTA, T2P3Y7 |
| Title | Secretary |
| Company | COMPUTALOG HOLDINGS, INC. |
|---|---|
| Address | 4200 150-6TH SW, CARGARY ALBERTA, T2P3Y7 |
| Title | Secretary |
| Company | PD HOLDINGS, INC. |
|---|---|
| Address | 4200 150-6TH AVE SW, CALGARY AB, T2P3Y7 |
| Title | Secretary |
| Company | PD HOLDINGS, INC. |
|---|---|
| Address | 4200 150-6TH AVE SW, CALGARY AB, T2P3Y7 |
| Title | Secretary |
| Company | PD HOLDINGS (USA) INC. |
|---|---|
| Address | 4200 150 6TH AVE SW, CALGARY AB, 00000, CA |
| Title | Secretary |
| Company | PD HOLDINGS (USA) INC. |
|---|---|
| Address | 4200 150 6TH AVE SW, CALGARY AB, 00000, CA |
| Title | Secretary |
| Company | PRECISION ENERGY SERVICES, INC. |
|---|---|
| Address | 4200 150-SIXTH AVE SW, CALGARY ALBERTA, T2P 3Y7 |
| Title | Secretary |