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Shaanxi Gaoton Petroleum Machinery Co.,Ltd

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Overshot

  • Rotary Kelly ( Square Kelly, Hexagonal Kelly )

    Contact NowRotary Kelly ( Square Kelly, Hexagonal Kelly )Rotary Kelly Kelly is the drive part of whole drill string, it transmit the torsional energy from the rotary table to the bit in the bottom of the hole. Threads is phosphated, and each Kelly is furnished with a pressed steel thread protectors. Kelly shall be...Read More

  • RTTS Safety Joint

    Contact NowRTTS Safety JointRTTS Safety Joint RTTS Safety Joint is a king of security tool. When a packer is stuck, you can use RTTS safety joint to help raise pipe string above the safety joint and make this safety joint disengaged, exerting a pulling force to the pipe string...Read More

  • RTTS Packer

    Contact NowRTTS PackerRTTS Packer RTTS Packer is a large bore and mechanical set hookwall packer which can pack off bi-directional pressure. RTTS packer is designed for formation testing, acidizing, cementing plugs and other operations. RTTS packer could perform a variety...Read More

  • Overshot (Releasing and Reversing Overshot)

    Contact NowOvershot (Releasing and Reversing Overshot)Overshot GAOTON Series 150 Releasing and Circulating Overshot is an external fishing tool for engage, pack off and retrieve tubular fish, especially for fishing drill collar and drill pipe. The grapple of the overshot can be designed for different...Read More

  • OMNI Circulating Valve

    Contact NowOMNI Circulating ValveOMNI Circulating Valve OMNI Circulating Valve is a circulating valve which is controlled by the annular pressure. The valve can achieve multiple switches. It is suitable for FUL-FLO formation testing of cased hole, tubing conveyed perforation,...Read More

  • RD Sampler

    Contact NowRD SamplerRD Sampler RD Sampler is a full bore Sampler which is used in cased hole and is operated by annulus pressure. It is mainly used in the full bore formation testing jobs to get the formation fluid sample under downhole pressure state. The entire test tube...Read More