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China, Chinese API Standard Slick Common Drill Collar1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Other Petroleum Equipments MachineryDrill CollarCommon Drill Collar
Shandong Yacheng Petroleum Technology Co., Ltd.
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Product Description API Standard Drill Collars of Slick Common Drill CollarProduct Description A. Slick Drill CollarNote: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.B. Spiral Drill CollarNote: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers' requests.D. Non-magnetic Drill CollarThe as cold rooled finish on both ID and OD surface with unique technical process strengthen the structure and ensures the tools with optimal resistance to stress,corrosion,cracking and the mechanical performance is greatly enganced. Technical specification and parameters Drill Collar NumberO.DI.DLength(mm)Bevel DiameterRefbend g Strength ratiomminmminNC23-3179.43 1/831.81 1/2915076.22.57:1NC26-35(2 3/8 IF)88.93 1/238.11 1/2915082.92.42:1NC31-41(2 7/8 IF)104.84 1/850.829150100.42.43:1NC35-47120.64 3/450.829150114.72.58:1NC38-50(3 1/2 IF)127.0557.22 1/49150121.02.38:1NC44-60152.4657.22 1/49150&9450144.52.49:1NC44-60152.4671.42 13/169150&9450144.52.84:1NC44-62158.86 1/457.22 1/49150&9450149.22.91:1NC46-62(4IF)158.86 1/471.42 13/169150&9450150.02.63:1NC46-65(4IF)165.16 1/257.22 1/49150&9450154.82.76:1NC46-65(4IF)165.16 1/271.42 13/169150&9450154.83.05:1NC46-67(4IF)171.46 3/457.22 1/49150&9450159.53.18:1N50-67(4 1/2 IF)171.46 3/471.42 13/169150&9450159.52.37:1NC50-70(4 1/2 IF)177.8757.22 1/49150&9450164.72.54:1NC50-70(4 1/2 IF)177.8771.42 13/169150&9450164.72.73:1NC50-72(4 1/2 IF)184.27 1/471.42 13/169150&9450169.53.12:1NC56-77196.87 3/471.42 13/169150&9450185.32.70:1NC56-80203.2871.42 13/169150&9450190.13.02:16 5/8 REG209.68 1/471.42 13/169150&9450195.72.93:1NC61-90228.6971.42 13/169150&9450212.63.17:17 5/8 REG241.39 1/276.239150&9450223.82.81:1NC70-97247.69 3/476.239150&9450232.82.57:1NC70-1002541076.239150&9450237.32.81:18 5/8 REG279.41176.23 266.72.84:1 Remarks: We can produce drill pipe as per your request.Raw Material performancesSteel GradeYield Strength Tensile StrengthMin(Mpa)Max(Mpa)Min(Mpa)Max(Mpa)E-75517724100689G105724931793 S13593111381000 R780520666780876Drill pipe usage notes:1.New drill pipe should be pasted oil before connection2.Make up and break at least 3 times before drilling3.Hard bending and plastic coating can be processed according to clients' special requirements SizeLengthinUpper box connectionLower pin connectionI.D.Driving sectionmminType(LH)O.D.ThreadO.D.Cross flatFor square kellyCross corner for hexa kellyStdoptionalStdoptional63.52 1/212.196 5/8REG4 1/2REG196.8146.0NC2685.731.863.583.3 76.2312.196 5/8REG4 1/2REG196.8146.0NC31104.844.476.2100.085.788.93 1/212.196 5/8REG4 1/2REG196.8146.0NC38120.657.288.9115.1100.8108.04 1/412.96 5/8REG4 1/2REG196.8146.0NC46158.871.4108.0141.3122.26 5/8REG4 1/2REG196.8146.0NC50161.971.4108.0141.3122.2133.45 1/412.96 5/8REG 196.8 5 1/2FH177.882.6133.3175.4151.66 5/8REG 196.8 NC56177.882.6133.3175.4151.6Company ProfileWe shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield,which is second largest oilfield of China. Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment. We have been served Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories. Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock. We are Looking forward to build up partnership with your company and provide our attentive service to you.CertificationsPackaging & Shipping FAQ1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets2) Terms of payment: We accept T/T,L/C3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air5)Guarantee: One year since delivery.6)Inspection: 100% testing before delivery.
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