Portable Protective Drill Stem Subs For Connecting Various Drill Rods
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... subs can be used to protect drill stem (rod) from consumption in the way of making the connector to bear most of torque force. Concerning packing and shipping, our drill stem subs are packaged by wooden boxes, and can be transported by air and sea. And...
CGE Group Wuxi Drilling Tools Co., Ltd.
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Cast Steel Api Crossover Drill Stem Subs for Downhole Use Oilfield
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Drilling Crossover subs Thread Surface Treatment Phosphating Copper Plating Oil Field *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, ......
Hejian Ruida Petroleum Material Co., Ltd.
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Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools
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Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools Description of crossover sub: Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub). The length of crossover subs......
Dongying Oilman Machinery Equipment Co.,Ltd.
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API Standard Oil Mining Crossover Sub Drilling Lifting Sub
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.... It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. Specification : There are three types such as pin*pin, pin*box, box*box. We carry size range of 2-3/8", 2-7/8″, 3-1/2″,4″ and 4-1/2″ in...
Suzhou Energy Tool Co., Ltd.
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Drill Pipe Sub For Connection API Standard Tricone Bit Cross Over Subs
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Drill Pipe Sub for Connection API Standard Tricone Bit Cross Over Subs Description: Cross-over sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. Cross-over sub is API standard Material is AISI 4145H chromium-molybdenum steel. We can offer Kelly cross-over sub, Drill......
KSQ Technologies (Beijing) Co. Ltd
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Pump Out Reverse Circulating Valve Sub For Drill Stem Test Equipment
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...Sub For Drill Stem Testing Service The Pump Out Reverse Circulating Valve is a Hollow Plug Impact type Circulating Sub. The Pump Out Reverse Circulating Valve is used in the more difficult well testing operations, where depth and high-pressure differential across the plug sometimes make it difficult to open a conventional reversing sub. The Pump Out Reversing Sub......
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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High Pressure Drill Stem Tools
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...Drill Stem Testing Tools Full H2S Service DST Tools A Drill stem testing is kind of downhole testing service for evaluating the hydrocarbon potential of a reservoir. The drill stem test is a valuable and cost effective test that is mainly employed in exploratory wells. The main objective of the test is to study the reservoir characteristics as well as evaluate the commercial aspects of the reservoir. And a Drill Stem......
Techcore Oil Tools Co.,Ltd,
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Integral Blade Stabilizer Or Drill Stem Spiral Blade Stabilizer
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Integral Blade Stabilizer or Drill Stem Spiral Blade Stabilizer There are two kinds of integral stabilizers: spiral integral blade stabilizer . straight integral blade stabilizer. Stabilizers can increase the bit life, drilling speed and well bore quality. It also can stabilize the drilling tools in the drilling process of oil, gas and geological exploration. Integral blade stabilizer is an important tool in the drilling......
ROSCHEN GROUP
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Tungsten Carbide Drilling Stem 32mm Rock Drilling Tools
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... and so on.The integral drill rod from billet selection to casting processing, strict control of the quality of the source, refining the processing process, and constantly improve the quality and ......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Forging DTH Drilling Tools Sub Adaptor Customized Length For Connection Between Joint
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...Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pipe can be screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar threads and are used to connect the two. There are some other uses for cross over subs as well. A crossover sub...
Beijing Jincheng Mining Technology Co., Ltd.
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