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            Scope of services
                                    		
    
                                    
         
                                    
          
            
            
         
                                    
         
                                    
	         
            
	        
	          
                                    
              Dr. Roland Braun - Consultancy in Rock Mechanics advises national and international Oil & Gas, Energy, Mining and Tunnelling companies about special rock mechanics aspects of their activities. 
                                    
                                               		
    
                                     
    
                                    
	         
            
	
      
                                    The principal services supplied are:
                                    		

                                    
         
          
    
         
                                    
         
          
          
                                    
      
                                    
      
      
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                                     Determination of fundamental input parameters for geomechanical rock mass analyses & modelling (3D in situ stresses and strain, strength data for any 3D stress conditions etc.).
                                    
                                          		
     
                                    
      
                                    
      
      
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                                     Evaluation of borehole stability & sanding including a clarification of the causes of observed instabilities.
                                    
                                          		
     
                                    
     
                                    
      
      
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                                     Straightforward optimization of relevant drilling parameters (such as borehole path, mud pressure & draw down etc.).
                                    
                                          		
     
                                    
     
                                    
      
      
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                                    Determination/forecasting of rock deformations/compaction resulting from pore pressure changes.
                                    
                                          		
     
                                    
     
                                    
      
      
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                                    Assessment of the load dependent mechanical integrity of rock masses.
                                    
                                          		
     
                                    
     
      
                                    
          
                                              		
         
                                     
       
                                    
  
                                    
    
                                    
	        
            
    
                                    
      
                                    
	        
            
                                     
            Technology & tools
                                    		
    
                                    
         
                                    
          
            
           
         
                                    
         
                                    
	         
            
	        
	          
                                    
              For the specialized rock mechanics analyses sophisticated technologies and easy to use tools have been developed in-house by Dr. Roland Braun – Consultancy in Rock Mechanics.
                                    
                                               		
    
                                     
    
                                    
	         
            
	
      
                                    The principal expert systems  are:
                                    		

                                    
         
          
    
         
                                    
         
          
          
                                    
      
                                    
      
      
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                                     RACOS®:
                                    
                                          		
      
      
                                     Drill core analyses to identify/analyse the 3D in situ stresses.
                                    
                                          		
     
                                    
      
                                    
      
      
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                                     BOREHOLE:
                                    
                                          		
      
      
                                     Assessment of rock stability/sanding around boreholes.
                                    
                                          		
     
                                    
     
                                    
      
      
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                                     ROMEIN:
                                    
                                          		
      
      
                                     Evaluation of the load depended mechanical integrity of the rock mass far from openings.
                                    
                                          		
     
                                    
   
                                    
          
                                              		
         
                                    
         
         
                                    
	         
            
	
      
                                    Related systems  are:
                                    		

                                    

                                    
         
          
          
                                    
      
                                    
      
      
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                                     GLAST:
                                    
                                          		
      
      
                                     Definition of the rock strength under any 3D loadings.
                                    
                                          		
     
                                    
      
                                    
      
      
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                                     MOPP+:
                                    
                                          		
      
      
                                     Explanation of sudden effective stresses changes resulting from rock loosening.
                                    
                                          		
     
                                    
   
                                    
          
                                              		
    
                                    
       
                                    
  
                                    
    
                                    
    
    
                                    
                                        		
   
                                    
    
    
                                    RACOS - 3D in situ stress analysis
     
    BOREHOLE - evaluation of borehole stability
     
    ROMEIN - evaluation of cap rock integrity
     
  
                                    
  
                                    
    
  
                                    
  
                                    
    
    
                                    
    
                                     
        
   GLAST - rock strenght vs. 3D stresses
     
    
    MOPP - sudden effective stress change
        
  
                                    
  
    
                                    
                                        		
  
                                    
  
                                    
    
    
                                    
                                        		
   
                                    

                                    


                                    



                                                  

                                                        

                                                              

                                                                  

                                                                      



                                                                      

                                                                      

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