Model LB Fishing Cup is a practical and effective tool.During drilling operation,it can be used to recover the heavier drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drillig fluid circulation.
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- 它是用來(lái)?yè)迫°@井過(guò)程中正常的泥漿循環(huán)無(wú)法帶出井眼的較重鉆屑或金屬碎屑的一種實(shí)用有效的隨鉆工具。
