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API 7-1 Casing Section milling tool
Product profile Section mill is a kind of casing window opening tool which integrates casing cutting and milling functions. The section mill runs into the casing along with BHA, and cuts the casing at designated position first. After casing is completely cut off, It will be directly milled from this position. After reaching a certain depth, the casing window opening task is completed. section mill has the advantages of simple structure, convenient operation to make it a very effective ca...
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