Fluid Circulation Junk Sub Downhole Oilfield Drill Spare Parts
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... at the bottom of the well-bore. Typical junks are shivers and fallen objects such as carbide tooth, drill bit and bearings which are too heavy to be removed from the well-hole through conventional fluid circulation. Junk Sub’s main function is to keep...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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AISI Alloy Steel Junk Sub Downhole Oil Tools For Oil Well Drilling Fishing
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...Junk Sub For Oil Well Drilling Fishing Tools Junk Sub is the component of well bore clean tools. The junk sub is normally run just above the drill bit which has a cup for catching object too heavy to be completely circulated out of the hole. This is particularly advantageous in junk milling operations.By running a Junk Sub above a Scraper, operators can get quicker, cleaner scraping jobs. Junk Sub......
Techcore Oil Tools Co.,Ltd,
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Downhole Elevated Fishing And Milling Tools API Junk Sub For Oil Well
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... them from settling at the bottom of the well-bore. Typical junks are shivers and fallen objects such as carbide tooth, drill bit and bearings which are too heavy to be removed from the well-hole through conventional fluid circulation. Junk Sub’s...
Dongying Oilman Machinery Equipment Co.,Ltd.
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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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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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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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Rotart Subs For Oild Drilling Saver Sub Lift Sub Operation Pressure Atmospheric Pressure
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...: Rotary Subs are made from AISI 4145H modified quenched and tempered material. In addition, it is designed and manufactured according to API specifications as well as with API monogram. They can be used to ......
XIAN ATO INTERNATIONAL CO.,LTD
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Durable Drill Adapter Subs For Connect Two Different Types Or Sizes Of Threads Drill Pipe
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Subs & Adapters Subs & Adapters for connect two different types or sizes of threads Drill Rods, Drill Pipe Sub & adapters are used to connect two different types or sizes of threads. Getting the right tooling sizes and styles for different types of casing or drill rod isn’t easy; to simplify the task Roschen Group Limited offers a full line of quality sub......
ROSCHEN GROUP
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High Performance Steel Drilling Crossover Sub For Industrial Type C
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...Drilling Crossover Sub for Industrial Use Product Description: Crossover Subs Rentals are an innovative solution for the oil drilling industry, offering high performance bit subs and saver subs to meet the needs of energy and mining industries. The subs are manufactured from steel and undergo phosphating and copper plating thread surface treatments to ensure maximum performance and durability. Crossover Subs......
Hejian Sanlong Petroleum Machinery Co., Ltd.
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