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|  ̈   | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|--------------------|------------------------------------------------------------------------------------------|

| (Exact name of registrant as specified in its charter)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Delaware                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | 33-0464753 |
| (State or other jurisdiction of incorporation or organization)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         | (IRS Employer Identification No.) |
|                  Suite 200, 625 – 4 Avenue SW,  Calgary, Alberta, Canada                                        T2P 0K2                                                                                                                                                                                                                                                                                                                                                                                                   |
|                                               (Address of principal executive offices)                                                                                (Zip Code) |
| Registrant’s telephone number, including area code:        +1 403-777-9250                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Securities registered pursuant to Section 12(b) of the Act:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Title of each class                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | Name of each exchange on which registered |
| Common Stock, par value $.001 per share                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | NYSE Amex |
| Securities registered pursuant to Section 12(g) of the Act:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| None                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| (Title of Class)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |

| Large accelerated filer |  ̈ | Accelerated filer                                                                                                               |  ̈ |
|-------------------------|--------|---------------------------------------------------------------------------------------------------------------------------------|--------|
| Non-accelerated filer   | þ |                  Smaller reporting company |  ̈ |

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10.35         Chapman Engineering Report

23.3           Consent of Chapman Petroleum Engineering Ltd.

31.1           Certification of President and Chief Executive Officer Pursuant to Rule 13a-14(a)

31.2           Certification of Chief Financial Officer Pursuant to Rule 13a-14(a)

32.1           Certification of President and Chief Executive Officer Pursuant to Section 1350

32.2           Certification of Chief Financial Officer Pursuant to Section 1350

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| Signature                              |   | Title                                                                |   | Date                |
|----------------------------------------|--------|----------------------------------------------------------------------|--------|---------------------|
| /s/ Paul B. MillerPaul B. Miller       |   |  Director, President and Chief Executive Officer                |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Sunil KarkeraSunil Karkera         |   |  Chief Financial Officer “Chief Accounting Officer” |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Jean Paul RoyJean Paul Roy         |   |  Director                                                       |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Brent J. PetersBrent J. Peters     |   |  Director                                                       |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Peter R. SmithPeter R. Smith       |   |  Chairman of the Board and Director (On leave)                  |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Michael J. HudsonMichael J. Hudson |   |  Director                                                       |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ David D. ConklinDavid D Conklin    |   |  Director (and Interim Chairman of the Board)                   |   |  April 5, 2011 |
|                                   |   |                                                                 |   |                |
| /s/ Anoop PoddarAnoop Poddar           |   |  Director                                                       |   |  April 5, 2011 |

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