Junk Basket |
Источник: LONGER | [ 2013-09-30 ] Просмотров: 4331 |
Reverse Circulating Junk Basket Reverse Circulating Junk Basket Type LL is used to retrieve small-sized fishes, such as cone, cutter, hand tools and junks from the hole. The drilling mud can produce reverse circulation locally at the bottom of a well; therefore the fishing is easy. Moreover, it can be used as a special coring tool. OD Range: 3-3/ Max. OD of fish: 2-3/ Connection: API SPEC
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