Exhibit 3.31

STATE of DELAWARE

LIMITED LIABILITY COMPANY

CERTIFICATE of FORMATION

First: The name of the limited liability company is    Talos Energy LLC

Second: The address of its registered office in the State of Delaware is    Corporation

Trust Center, 1209 Orange Street in the City of Wilmington,

Zip code 19801. The name of its Registered agent at such address is

The Corporation Trust Company                                                                                              

Third: (Use this paragraph only if the company is to have a specific effective date of dissolution: “The latest date on which the limited liability company is to dissolve is                                     .”)

Fourth: (Insert any other matters the members determine to include herein.)

In Witness Whereof, the undersigned have executed this Certificate of Formation this 15^th day of December, 2011.    

By: Ryan Cicero                                                 

Authorized Person(s)

Name: Ryan Cicero