Oil Gas NC Thread AISI 4145H Spiral Drill Collar
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... pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. Our Spiral Drill Collar is made from AISI 4145H modified alloy steel,...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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China manufacturer 4-3/4″ Slick drill collar 4145H for rig/oil well
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The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Slick Drill Collars
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...thick-walled tube to apply weight to the drill bit. Normally, a drill collar is threaded at both ends, male on one and female on the other. Except for thickness as a special characteristic, a drill collar owns other unique features, gravity, rigidity, etc....
ROSCHEN GROUP
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API Standard AISI 4145H Oilfield Drill X-over Connector
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... sizes of pipe or connection types. These components can be casing, tubing, drill pipe, or a combination. Size range Outside diameter: All combinations from 2 inches to 24 inches Available length * 2', 3', 4', 6', 8', 10' & 12' * Standard ......
Puyang Zhongshi Group Co., Ltd.
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6-3/4" Drill String Components , DC Spiral Drill Collars NC Joint
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...AISI 4145H Spiral DC Drill Collar For Oil Well Drilling Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification
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... range of 285-341HB and a charpy “V”notch impact value of 54 joules are guaranteed one inch below the surface When enquiries or orders,please specify: Slick or spiral ;...
Jiyuan City Kunyuan Forging Co., Ltd
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AISI 4145H Welded Steel Pipe API 7 - 1 4.00mm Cold Drawn Drill Tube
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... material of the overall weighted drill pipe is steel. A medium-weight drilling tool similar to a drill pipe. Its wall thickness is larger than that of the drill pipe and smaller than that of the drill collar. The thick-walled pipe body is connected with...
EDEST STEEL CO.,LTD.
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API Spec 7-1 SY/T5144 Slick Spiral Non Magnetic Drill Collar For Petroleum Drilling
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...Slick Spiral And Non-Magnetic Drill Collars In Various Sizes For Petroleum Drilling ________________________________________ Product overview: The Drill Collar produced and sold by our company Huichi Petro is one of the core tools in oilfield drilling operations. It is a thick-walled, heavy-weight tubular drill bit that is connected between the drill pipe and the drill bit and is an important part of the drill...
Shandong Huichi Industry and Trade Co.,Ltd.
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Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight
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... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better anti-seize. It also can be produced upon customers’...
Beijing Jincheng Mining Technology Co., Ltd.
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Non Magnetic Reamer AISI 4145H Forged Steel Rolls
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AISI 4145H MOD NON-MAG Reamer Forgings We have been providing quality reamer forging in different sizes & conditions to several international reputable drilling tools manufacturers. For any forging inquiries, please feel free to email sales@tiptopm.com. Specification of Reamer Forgings: -Material: AISI 4145H......
Xi'an New Force Energy Engineering Co.,Ltd
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