| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | OT | ISSUED | 1ST LIGHT ENERGY INC | 03/13/2015 |
| BIS | OT | ISSUED | 1ST LIGHT ENERGY INC | 12/17/2014 |
| BIS | — | ISSUED | SPRINGRIDGE DEVELOPMENT CORP. | 10/13/2001 |
| BIS | PL | ISSUED | DUO PLUMBING & HTG CORP. | 04/03/2001 |
| BIS | — | ISSUED | SPRINGRIDGE DEVELOPMENT CORP. | 01/08/2001 |