CIPDB › China Industry › Tools & Hardware › Drilling Tools
20 Years Supplier P550 P650 Slick Flex and Spiral Nmdc Drill Collar1
Drilling ToolsDrill CollarAPI 7-1
Shandong Yacheng Petroleum Technology Co., Ltd.
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Product Description 20 Years Supplier P550 P650 Slick Flex and Spiral Nmdc Non-Magnetic Drill CollarProduct DescriptionA. 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 parametersDrill 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 NC56177.882.6133.3175.4151.6 Packaging & ShippingCompany ProfileWe Shandong yacheng petroleum technology was established in 2003 year, located in Dongying City, Shengli oilfield, which is the second largest oilfield in China. Our business scope includes oilfield equipment supply, such as drilling equipment and spares, wellhead equipment, and oil recovery equipment. We have served Shengli oilfield in the last 19 years and established a solid partnership and network with quality OEM factories. Based on our responsive and responsible engineering & commercial team, we can provide a one-stop-shop service to our customers, and a package plan of procurement that brings added value in terms of delivery time, fair prices, and inventory in stock. We are looking forward to building a partnership with your company and providing you with attentive service. FAQ1. About packing:plywood case, cartons, or pallets2. Terms of payment:We accept T/T, L/C, Western union, Papal3. Terms of shipment:About 30 days after receiving the advance payment or according to bot parties agreement4. Ports of shipment:Tianjin, Qingdao, Shanghai, and other locations requested by customers by sea,air, or train5. Guarantee:One year since delivery.6. Inspection:100% testing before deliveryWelcome to choose our products, we are here all the time!
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