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Total 989 products from drilling collar Manufactures & Suppliers |
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Brand Name:FORUS Model Number:4 3/4” Place of Origin:China ... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 drill collar, Ф203 drill collar, Ф229 drill collar. |
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
Shaanxi |
Brand Name:TR Solids Control Model Number:TRDT Place of Origin:Xi'an China .../8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. Trepanning and Heat Treatment: Drill collars are trepanned and drifted to API Spec 7-1. Full-length heat-treatment processes ensure that |
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Brand Name:ROSCHEN Model Number:9.5inch /8.25inch/8inch/6.5inch/4.75inch Place of Origin:China ...Drill Drill Collars Spiral Drill Collars The spiral cut is added to a drill collar to prevent the likelihood of differential wall-sticking by reducing wall contact between the drill collar and the wall of the hole. The spiralling starts 22” from the bottom of the slip recess or 79” from the box end and ends 30” from the pin end. Adding spiralling to drill collars reduces the weight by approximately 4%. InterDril Spiral Well Test Drill |
ROSCHEN GROUP
Shanghai |
Brand Name:Topland Model Number:NMDC Place of Origin:China ... steel with rather low magnetic permeabiilidity and the cross section of the inside and outside pipe are both round. it is an importand part of drill string, drill collar can supply the drill bit and increase the rigidity of drill string. Trepanning and |
Topland Oilfield Supplies Ltd
Shanghai |
Brand Name:OilMan Model Number:All types Place of Origin:China ...Drill Collar And NMDC Non Magnetic Drill Collar 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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Brand Name:ATO Place of Origin:CHINA Drill Collar Slip Introduction: Type DCS Drill Collar Slip The Type DCS drill collar slips are designed and manufactured in API Spec 7K and SY5049-91.It is manufactured in a structure of multi-segment pieces with firm structure, light weight, and large holding range, which is easy to fit the changing of the external diameter of the drill collar... |
XIAN ATO INTERNATIONAL CO.,LTD
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Brand Name:JCDRILL Model Number:175*4500mm Place of Origin:Hebei,China ... 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 ... |
Beijing Jincheng Mining Technology Co., Ltd.
Beijing |
Place of Origin:CHINA Brand Name:SINOCOREDRILL High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a thick-walled tubular piece that is machined... |
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Jiangsu |
Brand Name:cge Model Number:rod or reamer connection box pin male female Place of Origin:Wuxi ... a replaceable sub-saver to bear the brunt of the wear so your drill rod threads don’t have to. Changing out worn sub-savers and drive chucks is an inexpensive and easy way to get the maximum life out of your drill rod. If they are allowed to wear too |
CGE Group Wuxi Drilling Tools Co., Ltd.
Jiangsu |
Place of Origin:China Brand Name:SHUGUANG 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.
Jiangsu |
Drill collar/all kinds for drilling collar/API Spec Non magnetic Drill Collar--Oil and gas equipmentPlace of Origin:China Brand Name:DR Model Number:DR-R-07 ...drill collar P550,P530,15-15HS We are factory.We can make them of monel material keep in stock 1.Standard:ISO,API SPCE 7-1.etc 2.Length:10'-31',others as per customer request 3.Size:OD:79.4mm-279.4mm,others as per request All Kinds of Drill Pipe and Drill Collar and have all kinds of sizes in Ready Stock,Welcome to send us inquiry!! High Quality API Drill... |
Chengdu Drillrocker Inc.
Sichuan |
Place of Origin:Jiyuan, China (Mainland) Brand Name:KY API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property ... |
Jiyuan City Kunyuan Forging Co., Ltd
Henan |
Brand Name:Saifu Model Number:DD / TA 150Tons Elevator Place of Origin:China Oil Well Handling Tools Drill Collar Elevator API 8A DD/ TA Elevator The DD/TA elevator is a kind of center latch elevator, it is designed and manufacture as per ... |
XI‘AN ZZTOP OIL TOOLS CO.,LTD
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Brand Name:Pangolin Place of Origin:Hebei China ...Drill Collars NMDC Oil Gas Drilling Tool API Drill Collar Spiral Drill Collar And Non Magnetic Drill Collar Introduction Non-magnetic drill collars have unusual design requirements and therefore bring unique corrosion resistance issues. The drill collar is the bottom component of the drill string. The weight of the drill generates a force on the drill bit on the drill generates to make it drill in. The stiffness of the drill... |
Langfang Pangolin Drilling Tools Co., Ltd.
Hebei |
Place of Origin:CHINA Brand Name:JSLY Model Number:AISI 4140 We are professional Forged Forging Steel Drill Collar Lifting Subs Drill Pipe LIFT SUBSFactory from china 1.Raw material: Alloy steel 2.Quality: API & ISO 3.Delivery time:40days 4.Price: manufacturer's price Product description: 1. Material:4140,4130,4330V... |
Jiangsu Liangyi Co.,Limited
Jiangsu |
Place of Origin:China Brand Name:Kangyu Model Number:ZH-JZ55-5 1/2FH Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict quality management system •We can provide the common drill collar, Spiral drill collar,and non-magnetic Drill Collar... |
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong |
Place of Origin:Hebei,China Product Description: Cross Over Subs (crossover subs) is a type of bit sub designed for drilling. It is made of steel, and is widely used in energy & mining industry, especially in drilling equipment. It has a thread surface treatment that involves ... |
Hejian Sanlong Petroleum Machinery Co., Ltd.
Hebei |
Brand Name:BETTER Model Number:Varco Type DCS drill collar slip Place of Origin:China ... wrap-around design and circular buttons assure positive holding and slip setting. Drill Collar slips are flat on top to accommodate the MP Clamp. DCS-Multi-segment Drill Collar slips Slip Type DCS-S DCS-R DCS-L Drill Collar OD (Inch) 3-4 4- 4 7/8 4 1/2-6 |
BETTER Drilling Fluid Equipment Industrial Limited
Shandong |
Brand Name:Vigorpetro Model Number:VG216-110 Place of Origin:CHINA ...connecting and disconnecting of drilling pipe and drill collar from 3-12" to 8-1/2” VigorPetro's newly VG216-110 Iron Roughneck is applied in the connecting and disconnecting of drilling pipe and drill collar operation during oil drilling; its clamping ... |
Vigor Mework Petroleum Equipment Co., Ltd
Sichuan |
Country/Region:china ...! Type: Plastic Thread Protector Steel Thread Protector Composite Thread Protectors Pipe Thread Protectors, Drill collar thread protectors, plastic thread protectors, heavy duty thread protectors, composite thread protectors, EUE tubing thread ... |
Shaanxi Haige Machinery Co.,Ltd
Shaanxi |