Drop Ball 5in Circulating Sub Drilling For Oil Well Downhole Testing Service
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... operation. This circulating valves are manufactured from High strength Alloy Steel. The standard is is pin by box and activated by dropping a chrome steel ball, which lands on a ......
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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Mining Metallurgy Rig Drilling Circulation System Hydropower Mud Circulation System
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...Drilling Circulation System for Non-Excavation Engineering Mining Metallurgy Coal and More XBSY drilling circulation system, incorporating both mud circulation system and drilling fluid circulation system technologies, offers advantages of safety, reliability, advanced convenience, and economy. The circulation......
Chengdu West Petroleum Equipment 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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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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Alloy Steel Coiled Tubing Tools Burst Disc Circulation Sub For Downhole Operation
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... operation. The burst disc circulation sub is a standard component of coiled tubing tool string that is used in conjunction with tools that require the drop ball. During the coiled tubing operation, when circulation is lost due to downhole restriction, ,...
Techcore Oil Tools Co.,Ltd,
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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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