**Exhibit 31.1**

**CHIEF EXECUTIVE OFFICER CERTIFICATION PURSUANT TO**

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

I, Floyd C. Wilson, certify that: 

1. I have reviewed this interim report on Form 10-Q of Petrohawk Energy Corporation (the Company); 

2. Based onmy knowledge, this interim 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 misleadingwith respect to the period covered by this interim report; 

3. Based on my knowledge, the financial statements, and other financial informationincluded in this interim report, fairly present in all material respects the financial condition, results of operations and cash flows of the Company as of, and for, the periods presented in this interim report; 

4. The Company’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange ActRules 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 Company 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 Company, including its consolidatedsubsidiaries, is made known to us by others within those entities, particularly during the period in which this interim 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 reportingand the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; 

c. evaluated theeffectiveness of the Company’s disclosure controls and procedures and presented in this interim report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this interimreport, based on such evaluation; and 

d. Disclosed in this interim report any change in the Company’s internal control over financial reportingthat occurred during the Company’s most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the Company’s internal control over financial reporting; and 

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

a. allsignificant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the Company’s ability to record, process, summarize and report financialinformation; and 

b. any fraud, whether or not material, that involves management or other employees who have a significant role in the Company’sinternal control over financial reporting. 

Date: November 2, 2006