Oilfield Drilling Stop Collar For Secure Downhole Operations Top Thread Fixed Screw Snap On 4-1/2''-20''
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... Overview Stop Collar is an important component in oilfield drilling operations to ensure the safe and stable operation of equipment. During the drilling process, various drilling tools, pipe strings, etc. need to be accurately positioned and limited in...
Shandong Huichi Industry and Trade Co.,Ltd.
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Oilfield Drill Stop Collar For Casing Centralizer With Hinged Bolted Type And API Standard
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Jiangsu Service Petroleum Technology Co., Ltd
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Hinged Flexible 65Mn Drill Stop Collar For Centralizer
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...Stop Collar for centralizer Hinged Stop Collar is Designed to latch on the casing pipe without having to be slipped on at the end of the casing pipe allowing quick and easy installation. Oilfield Hinged Flexible Stop Collar for centralizer Features For both tubing and casing applications. The non-weld design eliminates any weak spots. Tapered pin hold the bows and hinges in the collars......
Puyang Zhongshi Group Co., Ltd.
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Oilfield Drill String Components , Non Magnetic Api Drill Collar
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...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 connections comply with dimensional requirements specified in API Spec 7-1....
Dongying Oilman Machinery Equipment Co.,Ltd.
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Oilfield downhole tools API drilling non-magnetic drill collar
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...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars......
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
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8PCS Drill Stop Depth Set Collar Customized Packing for High-End Hardware Performance
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...,1/4,5/16,3/8,7/16,1/2,5/8(inch) Hex shank Diameter: 2.5mm Drill Bit Stop Collar is mainly used for fixed limit drilling depth on the drill bit. Works with both standard and brad-point bits, Setscrew type collar will not damage bits. Carbon Steel stops for...
Beijing Xunengsun Technology Corporation
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Tubing and Casing Centralizers with stop collars
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...20''. More special sizes or combination are available as requested. Slip on Single Piece Bow Spring Centralizer Features: 1. The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type. 2. The stop collars can be...
Dongying On-tech Equipment Co., Ltd
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Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in
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...Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in Descriptions of Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in: WT type drill collar Rotary Slips can accommodate drill collars from 4 1/2 in (114.3mm) to 9-1/2in(241.3mm) OD. They are designed and manufactured accordign to API Spec 7K Specification for drilling......
XIAN ATO INTERNATIONAL CO.,LTD
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API drill collar for oil and gas well drilling from Jiangsu, China
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Specifications i. Certificate:NS-1 API 7-1, API Q1, API Recommended Practice 7G-2 ii. OD: 2 7/8" to 14" or 73mm to 355.6mm iii. Grade:4145H iv. Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m Products Features High quality raw material and ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Cementing API Oilfield Float Collar And Float Shoe
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API Oilfield Drilling Cementing Casing Pipe Float Collar and Float Shoe Product Description The cement float collar & shoe offer dependable performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing the casing. Our float collar......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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