**EXHIBIT31.1**

 

**CERTIFICATIONPURSUANT TO RULE 13A-14 and 15D-14 OF THE SECURITIES EXCHANGE ACT OF 1934,**

**ASAMENDED AS ADOPTED PURSUANT TO SECTION 302**

**OFTHE SARBANES-OXLEY ACT OF 2002**

 

I, Robert S. Herlin, President and Chief ExecutiveOfficer of Evolution Petroleum Corporation, certify that:

 

1. I have reviewed this annual report on Form 10-Kof Evolution Petroleum Corporation;

 

2. Based on my knowledge, this report does not containany untrue statement of a material fact or omit to state a material fact necessaryto make the statements made, in light of the circumstances under which suchstatements were made, not misleading with respect to the period covered by thisreport;

 

3. Based on my knowledge, the financial statements,and other financial information included in this report, fairly present in allmaterial respects the financial condition, results of operations and cash flowsof the Registrant as of, and for, the periods presented in this report;

 

4. The Registrant’s other certifying officer and I areresponsible for establishing and maintaining disclosure controls and procedures(as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) andinternal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and15d-15(f)) for the Registrant and have:

 

a) Designed suchdisclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the Registrant, including its consolidated subsidiaries,is made known to us by others within those entities, particularly during theperiod in which this report is being prepared;

 

b) Designed such internalcontrol over financial reporting, or caused such internal control overfinancial reporting to be designed under our supervision, to provide reasonableassurance regarding the reliability of financial reporting and the preparationof financial statements for external purposes in accordance with generallyaccepted accounting principles;

 

c) Evaluated theeffectiveness of the Registrant’s disclosure controls and procedures andpresented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisreport based on such evaluation; and

 

d) Disclosed in thisreport any change in the Registrant’s internal control over financial reportingthat occurred during the Registrant’s most recent fiscal quarter (theRegistrant’s fourth fiscal quarter in the case of an annual report) that hasmaterially affected, or is reasonably likely to materially affect, theRegistrant’s internal control over financial reporting; and

 

5. The Registrant’s other certifying officer and Ihave disclosed, based on our most recent evaluation of internal control overfinancial reporting, to the Registrant’s auditors and the audit committee ofthe Registrant’s Board of Directors (or persons performing the equivalentfunctions):

 

a) All significantdeficiencies and material weaknesses in the design or operation of internalcontrol over financial reporting which are reasonably likely to adverselyaffect the Registrant’s ability to record, process, summarize and reportfinancial information; and

 

b) Any fraud, whether ornot material, that involves management or other employees who have asignificant role in the Registrant’s internal control over financial reporting.

 
|   | Date: September 23, 2009 | /s / ROBERT S. HERLIN |
|--------|-------------------------------|-----------------------|
|   |                          |                  | Robert S. Herlin |
|   |                          |                  | Chairman, President and Chief Executive Officer |

 

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