Optimization Design and Application Effect of New Collar Eye Grinding Shoes
In response to the problems of low milling speed,high gold loss rate,and relatively uneven return of iron filings in the reuse process of low production and low efficiency old wellbore in Bohai Oilfield,a new type of collar shoe grinding was optimized and designed.The effectiveness of this design was confirmed through practical application in Bohai Oilfield wells,and it has excellent promotion and application value.
New collar and eye grinding shoesOptimize designBohai Oilfield
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