Exhibit 99.6







EXHIBIT 99.6





Vermilion
Energy INC.

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER



I, Lorenzo Donadeo, certify that:



| | 1. | I have reviewed this annual report on Form
40-F of Vermilion Energy Inc.;
| | -- | -------------------------------------------------------------------------



| | 2. | Based on my knowledge, this report does not
contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light
of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
| | -- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 3. | Based on my knowledge, the financial statements,
and other financial information included in this report, fairly present in all material respects the financial condition, results
of operations and cash flows of the issuer as of, and for, the periods presented in this report;
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 4. | The issuer’s other certifying officer(s)
and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
issuer and have:
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | a) | Designed such disclosure controls and procedures,
or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating
to the issuer, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during
the period in which this report is being prepared;
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | b) | Designed such internal control over financial
reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable
assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | c) | Evaluated the effectiveness of the issuer’s
disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls
and procedures, as of the end of the period covered by this report based on such evaluation; and
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | d) | Disclosed in this report any change in the
issuer’s internal control over financial reporting that occurred during the period covered by the annual report that has
materially affected, or is reasonably likely to materially affect, the issuer’s internal control over financial reporting;
and
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 5. | The issuer’s other certifying officer(s)
and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the issuer’s auditors
and the audit committee of the issuer’s board of directors (or persons performing the equivalent functions):
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | a) | All significant deficiencies and material
weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect
the issuer’s ability to record, process, summarize and report financial information; and
| | -- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | b) | Any fraud, whether or not material, that involves management or other
employees who have a significant role in the issuer’s internal control over financial reporting.
| | -- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------







|Date:  March 7, 2014 |                                             
|-------------------- | --------------------------------------------
|                     | (“Lorenzo
    Donadeo”)                     
|                     | [Signature]                                 
|                     |                                             
|                     | Lorenzo
    Donadeo, Chief Executive Officer
|                     |                                             















EXHIBIT 99.6

Vermilion
Energy INC.

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER



I, Curtis Hicks, certify that:



| | 6. | I have reviewed this annual report on Form
40-F of Vermilion Energy Inc.;
| | -- | -------------------------------------------------------------------------



| | 7. | Based on my knowledge, this report does not
contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light
of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
| | -- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 8. | Based on my knowledge, the financial statements,
and other financial information included in this report, fairly present in all material respects the financial condition, results
of operations and cash flows of the issuer as of, and for, the periods presented in this report;
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 9. | The issuer’s other certifying officer(s)
and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
issuer and have:
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | e) | Designed such disclosure controls and procedures,
or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating
to the issuer, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during
the period in which this report is being prepared;
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | f) | Designed such internal control over financial
reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable
assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | g) | Evaluated the effectiveness of the issuer’s
disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls
and procedures, as of the end of the period covered by this report based on such evaluation; and
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | h) | Disclosed in this report any change in the
issuer’s internal control over financial reporting that occurred during the period covered by the annual report that has
materially affected, or is reasonably likely to materially affect, the issuer’s internal control over financial reporting;
and
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 10. | The issuer’s other certifying officer(s)
and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the issuer’s auditors
and the audit committee of the issuer’s board of directors (or persons performing the equivalent functions):
| | --- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | a) | All significant deficiencies and material
weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect
the issuer’s ability to record, process, summarize and report financial information; and
| | -- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | b) | Any fraud, whether or not material, that involves management or other
employees who have a significant role in the issuer’s internal control over financial reporting.
| | -- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------







|Date:  March 7, 2014 |                                          
|-------------------- | -----------------------------------------
|                     | (“Curtis
    Hicks”)                     
|                     | [Signature]                              
|                     |                                          
|                     | Curtis
    Hicks, Chief Financial Officer
|                     |