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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LPR N Valve Dst Drill Stem Test / Downhole Testing Valve OD 127.5mm
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Drill Stem Testing Tools LPR N Valve High Pressure Downhole Tester Valve Brief of 5" LPR N Tester Valve Valve The downhole tester valves inlcude LPR N Tester Valve and Select Tester Valve. The LPR N Tester Valve featured with a full- opening design and ......
Techcore Oil 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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15000psi Downhole Tester Valve 127.5mm Drill Stem Testing Tools For Case Hole
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... of taking multiple downhole closures where pipe manipulation is restricted and a full opening string is desired. The downhole tester valve is composed of four basic sections; ball valve section, upper hydraulic section, nitrogen section and the...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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Down The Hole DTH Drilling Tools Sub Crossover Pin Box Adapter Sub For Downhole
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..., which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Specifications Female A Male B Diameter A...
Beijing Jincheng Mining Technology Co., Ltd.
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Cased Hole Drill Stem Testing Tools For Oil Well Downhole
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.... The drill stem testing tools are applicable for 4 1/2” to 20” casing, the tools OD is 3 7/8” and 5”, Working pressure upto 105Mpa, working temperature upto 425F, the ......
XI‘AN ZZTOP OIL TOOLS 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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Oil Field Drilling Accessories API Downhole Tools Splitter Joint
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...Downhole Tools - High Quality Oil Field Splitter Joint Product Description The jumper serves the function of conversion and connection and is a fundamental part of downhole operations. It is divided into drill string bonding joint and tubing bonding joint. Drill string connectors are classified into types A, B and C. We can design and manufacture special types of sub to meet customer's ideas or drawings. Crossover sub......
Cang Zhou Creator Drill Equipment Scinence And Technology 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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