NON-MAGNETIC DRILL COLLAR
DeRunnon-magnetic drill collars are made from non-magnetic materials with low-magnetic permeability. API monogram, serial number, OD,ID, type and size of connections are stamped on recessed mill flats.
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ЦЕНТРИФУГА | Номинальная частота цельнометаллической шнековой центрифуги |
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可通过钻井液压马达在一个海洋平台或沙漠平台上进行大位移钻井、丛式井钻井技术 | Sealed driving shaft drilling motors: The ordinary mud lubricated driving shaft is replaced with oil lubricated seal driving shaft, which improves ... |
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FISHING TOOLS | Die Collar |
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DRILL BITS | LUHAI PDC bits are designed professionally for different formations to meet with various drilling applications. ROP and durability improvements are... |
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MEASUREMENT WHILE DRILLING SYSTEM | LUHAI MWD system is equipped with international brand of directional sensor and gamma sensor, use US patented well depth measurement technique and ... |
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