Exhibit 31.2

 

**CERTIFICATIONOF PRINCIPAL FINANCIAL OFFICER PURSUANT TO**

**SECTION 302OF THE SARBANES-OXLEY ACT OF 2002**

** **

I, StephenM. Siedow, certify that:

1.      Ihave reviewed this Annual Report on Form 10-K of Petrocorp Inc.;

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

3.      Basedon my knowledge, the financial statements, and other financial informationincluded in this report, fairly present in all material respects the financialcondition, results of operations and cash flows of the registrant as of, and for,the periods presented in this report;

4.      The registrant’s othercertifying officer(s) and I are responsible for establishing and maintainingdisclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)and 15d-15(e)) for the registrant and have:
|   | a. | Designed such disclosure controls and procedures or caused such  disclosure controls and procedures to be designed under my supervision, to  ensure that material information relating to the registrant, including its  consolidated subsidiaries, is made known to me by others within those  entities, particularly during the period in which this annual report is being  prepared; |
|--------|----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 
|   | b. | Evaluated the effectiveness of the registrant'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 |
|--------|----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   | c. | Disclosed in this report any change in the registrant's internal control	over financial reporting that occurred during the registrant's most recent	fiscal quarter (the registrant's fourth fiscal quarter in the case of an	annual report) that has materially affected, or is reasonably likely to	materially affect, the registrant's internal control over financial	reporting; |
|--------|----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 

5.      The registrant's other certifying officer(s) and I have disclosed, basedon our most recent evaluation of internal control over financial reporting, tothe registrant's auditors and the audit committee of the registrant's board ofdirectors (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 registrant'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 registrant's internal control	over financial reporting. |
|--------|----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Date: April21, 2010

/s/ StephenM. Siedow 

     StephenM. Siedow

     CFO