Crown-blocks, travelling blocks und hook blocks. Basic parameters 
             
            
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              Oil field mobile pumping units. General specifications 
             
            
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              Gas supply system. Gas main pipeline transportation. Mechanical safety. Assigning of safe operation life for linear part of gas main pipeline 
             
            
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              The main pipeline transport of oil and oil products. Cameras for starting and receiving cleaning and diagnostic tools. General specifications 
             
            
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              The main pipeline transport of oil and oil products. Devices for discharge of bulk oil and petroleum products. General specifications 
             
            
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              Sucker rods, mouth stocks and couplings for them. Specifications 
             
            
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              Well sucker rod pump drives. General technical requirements 
             
            
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              Processing of associated gas. Terms and definitions 
             
            
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              Associated gas processing. Small-sized block gas - processing complexes. General technical requirements 
             
            
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              Gas, gas condensate, oil-gas and oil-gas condensate fields. Specifications for technical project of field development 
             
            
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              Gas, gas condensate, oil-gas and oil-gas condensate fields. Rules of development 
             
            
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              Oil and oil products trunk pipeline transportation. Operation and maintenance. General principles 
             
            
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