250.613—Approval and reporting for well-workover operations.
        
        (a) 
         No well-workover operation except routine ones, as defined in  § 250.601 of this part, shall begin until the lessee receives written approval from the District Manager. Approval for these operations must be requested on Form MMS-124, Application for Permit to Modify.
    
    
    
        
        (1) 
         A brief description of the well-workover procedures to be followed, a statement of the expected surface pressure, and type and weight of workover fluids;
    
    
        
        (2) 
         When changes in existing subsurface equipment are proposed, a schematic drawing of the well showing the zone proposed for workover and the workover equipment to be used;
    
    
        
        (3) 
         Where the well-workover is in a zone known to contain H2 S or a zone where the presence of H2 S is unknown, information pursuant to  § 250.490 of this part; and
    
    
    
        
        (c) 
         The following additional information shall be submitted with Form MMS-124 if completing to a new zone is proposed:
    
    
    
    
        
        (d) 
         Within 30 days after completing the well-workover operation, except routine operations, Form MMS-124, Application for Permit to Modify, shall be submitted to the District Manager, showing the work as performed. In the case of a well-workover operation resulting in the initial recompletion of a well into a new zone, a Form MMS-125, End of Operations Report, shall be submitted to the District Manager and shall include a new schematic of the tubing subsurface equipment if any subsurface equipment has been changed.