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drill collar api The purpose of this speciﬁcation is to provide standards for drill pipe suit- Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). 000” 6-5/8” REG Non-Magnetic Flexi Drill Collar 8. All our Drill Collars and Non-magnetic Drill Collars are manufactured in accordance with API 7-1 Standard as required by the oil and gas industry. ZZ TOP Oil Tools is the professional manufacturer for the drill stem testing tools and surface testing equipment. Length: API Standard or ad your request. Compatible with standard drill string tools and stabilizers, our non mag drill collars are manufactured to API Spec 7-1. Similarly, these drilling rig collar slips are manufactured from heat-treated alloy steel, increasing strength and resistance to wear. *** Ratio of box to pin section modulus – See API RP7G for details Note: Other sizes and connections are available as well as any other optional features listed below Drill Collar Features & Options Non-magnetic drill collars won’t interfere with specialized electronics found in directional drilling applications. on Annular Preventer (or Drill String Isolation Tool – DSIT) 3. 7. Drill collars, size ranges from API 7, 2-7/8” OD to 9”. In the Drill Collar Weight and Bending Strength Chart, the following key terms are listed: (1) drill collar number, (2) outside diameter measured in inches, (3) inside diameter measured in inches, (4) length in feet, (5) approximate weight in pounds per feet), and (6) typical bending strength ratio. BDT is an API 5CT and API 7-1 licensed Threader and able to handle all your casing, tubing, Drill Pipe, Drill Collar, HWDP, NMDC and crossover rethreading Type UC Casing SlipsBeing compliant with API Spec 7K and SY/T 5049-91, this well drilling slip provides firm and wrap-around gripping for casings, and its This International Standard can also be used for drill-pipe with tool joints not specified by ISO or API standards. We provide solutions that would best cater to the needs of our clients and help them achieve their desired results and target. China API 7-1 Drill Collar, Find details about China Drill Collar, Drilling Collar from API 7-1 Drill Collar - Shanxi Weigao Petroleum Drilling Tools Co. drill collar, drill collars, slick drill collar, spiral drill collar, nonmagnetic drill collars, API drill collar. Tube Technologies, Inc has an established reputation in the Oil and gas industry. drill collar specifications: drill collar number (1) drill collar diameter: bore + 1/16" -0" length: approximate weight of 31 ft drill collar: typical bending strength ration Drill Collars are trepanned and drifted to API Spec. com largest supplier of drill pipe and drill stem accessories. Specifications: API SPEC 7-1 / 7-2 Available sizes: 3 1/8” ~ 11”. Lb. KOPR-KOTE® drill collar and tool joint compound is a Premium quality, unleaded compound containing copper flake, graphite, and other natural extreme pressure and anti-wear additives. Material Specifications Material AISI 4145 H modified, Q and T Yield strength, psi 110,000 minimum P/N 09013461 Drill collars are thick-walled tubular pieces machined from solid bars of steel. Ongoing investment in new equipment enables HEMS to provide rental equipment that is in immaculate order and within spec. SPIRAL DRILL COLLAR Rental. Each bar is machine straightened to within 1/8" in any 5' length and to 3/16" in total axial length. Command Tubular’s drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. Drill Pipe. Our non-mag drill collars offer strength and hardness while neutralizing magnetic inference. These tests and others ensure that all Hacker Drill Collars meet or exceed API specifications. Drill Collar Groove. VAM Drilling spiral drill collars COMMAND-SMFI drill collars are thick-walled tubulars machined from solid steel bars and manufactured to specifications to meet and/or exceed API or NS-1 9-1/2” OD Spiral Drill Collar 7-5/8” REG Connection (JSH). You can also choose from stainless steel, carbon steel, and high manganese steel api drill collar, as well as from food & beverage factory, energy & mining, and construction works api drill collar, and whether api drill collar is api. The division manufactures, sells and services a full range of proprietary and American Petroleum Institute (API) drill pipe, drill collars, heavyweight drill pipe, kellys, subs, pup joints and other drill stem accessories. All drill collar slips are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment. 535 ft. The bars of steel are drilled from end to end to provide a passage to pumping drilling fluids through the collars. Drill collars are not manufactured according to API 7-1 requirements. Heavy Weight Drill Pipe Use minimum number of drill collars in the BHA. Home · Products; Drill Collars. API pin stress relief groove and box boreback An API pin stress relief can be used on all drill collars and downhole tools. The main advantages of omitting drill collars in inclined wells are: • HWDP assemblies are lighter which reduces drag. 3 mm) to 9-1/2 in(241. Lengths ranging from 10' to 31' and outer diameter from 3 1/8" to 10". Heavy weight drillpipe is small drill collars with drillpipe tooljoints. 065 thread form with a V- . In order to prevent failure, correct make up torque has to be applied. Drill collar for a rotary drill string, including a threadless drill collar body, parts or connections, such as a sub having pin threads or a sub having box threads, being frictionally mounted by means of a shrink-fit on opposite ends of the body, the combination of parts enabling drill collars to remain at a preselected, constant length by replacing a worn thread connection or sub with a new Drill Collar. Drill collars are thick-walled tubular pieces machined from solid bars of steel. They determined that the actual drift, or useful diameter, of the hole would be equal to the bit diameter plus the drill collar diameter, divided by two, Drill collars are trepanned and drifted to API Spec. The mechanical properties of drill collars, as manufactured, should not be Stock collars are drill collars that have so much external wear that the outside diameter and weight of the drill collar are less than acceptable. 6. That is the reason why lots of customer selects Anson steel as their supplier and exporter, the high quality is very important. All QA (Quality Assurance) for servicing of drill pipe and accessories is controlled by Sharpe’s QMS (Quality Management System) which is third party certified to API Spec 7-1. 7mm OD х 57. Our range consists of 2. The details of oil drill collar: 1. Drill Collar Thread Compound Zn50 has been specifically designed to prevent seizure of threaded connections on oilfield equipment including drill rods, casing and production tools. The drill stem consists of the drill string and all other attached members, including kelly, subs, drill collars, heavy weight, drill pipe, stabilizers, shock absorbers, reamers, and any other in-hole equipment used generally or part-time during drilling operations. accessoiltools. with the same drill collar outside diameter and bore, Appendix A, paragraph A. 500” x 3. A component of a drill string that provides weight on bit for drilling. This results in less stick slip Drill Collar, Drill Pipe, Kelly manufacturer / supplier in China, offering API Water Well Drilling Friction Welding Drill Tool 127mm G105 or S135, API Water Well Drilling Friction Welding Drill Pipe Drill Tool 127mm G105 or S135, API Gas Drilling Friction Welding Drill Tool 127mm G105 or S135 and so on. API Grade Drill Pipe. Speci˚cation 7-1 outlines certain requirements for the manu-facture of drill collars and rotary-shouldered connections machined on the ends of drill collars. also we can provides other drill collars at customers' specific request can be available. Introduction Drill collar is used in the drilling of oil wells for weighting Drill collar. 7-1 Vigor have the capability of customized tools for special circumstances use. Could the threads be marked as per 7-1 requirements (Annex B, B. 18° Elevator Shoulder 120. Make-Up Torque. Drill collars are manufactured strictly according to API Spec7-1 standard API recommended minimum makeup torque, ft. API SPEC 5DP specifies the technical delivery conditions for steel drill-pipes with upset pipe-body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries Nov 07, 2012 · We do here Re-cut and make the connection (PIN & BOX) again in drill collars as per API 7-1 requirements, since we are THREADERS. For context, drilling slips are used to support the casing strings’ weight and thin pipe wall by wrapping around the casing string to exert even pressure. Specification: API Spec. below the surface. Threaded connections are manufactured and repaired to current API standards. Data are given for the pipe body, tool joint, and drill pipe assembly. The DRILL STRING is the drill pipe with the tool joints attached. The drill collar limits the lateral movement of the drill bit in the absence of larger diameter drilling tools. KET Type A, C-1, and DCS Drill Collar Slips are designed for use while running drill collars. Viewing page 1 of 10. The size of drill collar we can provide is from 3. Product Description. , ltd. Tool Joint: 9. DeRun Energy Co could provide slick drill collar, spiral drill collar, non-magnetic drill collar, flex non-magnetic drill collar with API certifications. slick drill collar, spiral drill collar, non-magnetic drill collar. chromium molybdenum alloy steel. Since its founding in 1975, TSC has been at the forefront of steel processing including tubular forging and heat treating while performing accurate testing. 250”; Drift Size: 2. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked. The technical Find high quality api 7-1 spiral, non-magnetic drill collar for sale, tool joint, crossover at FYPE Rigid Machinery, which has been dedicated to this field for many While our average drill collar length is 31' 6”, pony collars can measure between just five and Stress-relief features are machined in compliance with API Spec. The washpipe spear, also called a drill-collar spear (Figure 10-4), is used mainly to prevent dropping a fish that is stuck off the bottom when washing over it. Full Length Heat Treatment processes ensure that the mechanical properties meet or exceed API Spec. connections used with 3 1/2 x 1 1/4 drill collars all have Drill collar availability and description table. Source: API RP 7G, Recommended Practice for Drill Stem Design and Operating Limits, Upstream Segment, Sixteenth Edition, August 1998 (Addendum 2: September 2009). All threads are machined with CNC Lathed-Double-shouldered and a special thread, the max diameter of drill collar is 14 inch. During the manufacturing process, as well as after every run, our collars are bore scope inspected at full length to ensure a smooth bore throughout. The size of drill collar is from 3-1/8 to 11 inches. 85 eu-e75 4 ohlw 51/ 4 3 15/ 32 13,186 p 5 9/ 64 7,866 4 15/ 16 7/ 64 6,593 11. Drill Collar Specifications (API 7-1) view of "Specification for Rotary Drill Stem Elements" by Api Specification. Spec 5D is a combination of the drill pipe requirements detailed in the above editions of the discontinued Speciﬁcations 5A and 5AX. High quality,unique selection; Special intermediate frequency heat treatment technique; Satisfies API SPEC7-1 requests; UT&MT inspecion; Strict quality control system; Can priduce normal drillcollar,spiral drillcollar and non-magnetic drillcollar The drill collar, mainly used for providing drill pressure, is manufactured in accordance with API Spec 7 and API RP 7G. 1. Our Drill Collars are manufactured strictly according to API Spec 7-1. For Elevator And Slip (As Per API-7G). 0 API friction factor. Mechanical Properties API Steel Drill Pipe Drill collar is thick-wall tubular machined from solid steel bars and manufactured to meet and exceed API specifications. P550 Non-Mag Drill Collars meet all requirements of API Spec. China Vigor manufacture and develop the downhole drilling tools, such as coupling, drill pipe, sucker rod, drill collar, oilfield pumping unit etc, which comply with API Spec. Prev. Casing – API Grades Conductor Pipes Slotted Liners Thread Protectors Couplings & X-Overs Tubing – API Grades Pup Joints Line Pipe, Carbon Steel SMLS & ERW Thread CompoundsDrill Pipe Drill Collars and Anchors Integral Blade Stabilizers Interchangeable sleeve Stabilizers Rotary Reamers Subs, Lifting Subs & Plugs Thread Protectors Thread Compound Best quality api 7-1 standard and sprial drill collar Product description Drill collar is the basic component in the bha which provide weight on the bit for dirlling and keeps the drill string in tension. The other feature is a pair of ribs, or fins, or lugs welded at the female end of the drill rod. Hexagonal Kelly Square Kelly. , size and style of connections,. 7 Material: AISI 4145 H Modified Alloy Steel, and Non-mag material Specification: 6”- 28” Hardfacing for FYPE can supply : (1) Carbide insert (2) Inserted diamond compound (3) Low temperature brazing tungsten carbide slug (4) Surface bead welding abrasive welding rod Hf 1000 Crushed tungsten Drill Pipe, Tool Joint and Drill Collar Compound TCZ Compounds are Zinc based Thread Compounds having more than 40%, 50% and 60% of high purity metallic Zinc powder (conforming to the requirements of API Bulletin 5A3*). A catalog of API publications and materials is published Non-Mag material optimized for MWD collars and stabilizers (higher strength and endurance) is available on special request. , Ltd. We also offer Pony Collars and Non-Magnetic Drill Collars. 3 mm) O. Sep 28, 2020 · The medium collars add weight to the BHA and reduce ever present flexure stresses between large collars and drillpipe or other tools of less rigidity than the large collars. Materials of- Non-magnetic drill collars are made from chrome manganese low carbon austenitic alloy, which has following characteristic: The chemical composition should be controlled strictly during the refining and forging Wide range of API Pony Drill Collars, manufactured from API 7-1 / 7-2 compliant material. All tests are carried out according to ASTM-Standards, last editions. Product quality and performance are Mechanical properties to API SPEC 7-1 / NS1 Technical Information - Spiral Drill Collar Specification 4¾” OD x 2¼” ID x 4" recess Spiral Drill Collar w/ NC38. Furthermore, serial numbers,. Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. Type: Spiral. In addition, Superior manufactures of API and Double Shoulder Oilfield Drill pipe from 2. Non-magnetic Drill Collar Standard: API Spec. KOPR-KOTE’s solids package is formulated to prevent excessive circumferential makeup by increasing the coefficient of friction under compressive forces. Welded lugs at female end of . *The number connection (NC ) is an API connection with the V- . API 5DP is the International Standard specifies technical delivery conditions for steel Drill Pipes with upset pipe-body ends and weld-on tool joints for use in Annex A Sizes and Specifications of Drill Pipe Manufactured According to API Spec 5DP . Length (ft): 31. pin and box API connections and, therefore, durability. 8 rpm Transversal rpm (Eq. Our inventory includes: Slick; Flex; Spiral; Pony. Thick-walled pipe or tube designed to provide stiffness and concentration of weight at the bit. Non-standard dimensions Identity Markings. enough drill collars are run in compression to maintain the neutral point within the drill collar string. drill pipes, drill collars or casing by changing insert gripping dies or insert bowls. cutting process reduces the collar weight by approximately 4 percent. 5/8″ OD up to 31ft and have API connections machined with Boreback and Relief Grooves as standard. ). About ZZ TOP . PARVEEN API SPECIFICATION 7-2, ADDENDUM 1 3 When the ID of the drill collar or tools that mate directly with them is equal to or greater than the reference ID, the minimum OD listed for each connection in Table 3 (Table A. Type: Spiral drill collar and slick drill. 687. Drill Collar (DC) Selection Table 2: Drill Collar & Hole Size 18 19. 4. The spiral drill collars are made of 4145H modified chromium-molybdenum alloy steel according to API Spec. , Ltd . The MAGNETIC DRILL COLLAR Slick and Spiral Drill Collars according to API Spec 7-1 NS1 and DS1 properties 4145H Material. The standard non-mag drill collar is 31’ and IDs Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). Tensile yield. Ordinary drill collar is the circular cross section, the center has a water hole,the wall thickness is larger,the nozzle is smaller, the weight of per unit length is greater than the size of drill pipe almost 4- 5 times . Hot Rolled Stress Reflief Groove SRG on PIN Bore Back on Box Connections Phospatized Cold Roll on Threads to improve fatigue resistance Thread Protectors Pony Drill Collar available NON MAGNETIC DRILL COLLAR Drill Collars are made for most popular-sized drill collar connections. Available sizes: 3 1/8” ~ 11”. 750 in sq 13. Group 1 is for all tubing in grades H40, J55, and N80. Texas Steel Conversion (TSC) is a global leader in the manufacturing of drill pipe and pup joints and the processing of API casing and tubing. Connections required (size and type) 5. The API grade letter designation was selected arbitrarily to provide a unique name for various steels. 92 found. Our slips designed to meet or exceed API standards and proudly made in the USA. A hardness range of 285-341, Brinell Hardness and Charpy gV h notch minimum impact strength of 40 ft-lb at 70OF are guaranteed one inch below the surface. 551 lbs. com Jul 22, 2013 · As a result of the navigation through the earth's layers, the drill collars may have, according to the API* specification 7, maximum magnetic fields of +/- 0. We supply quality oil country tubular goods - OCTG including drill pipe (API 5D), heavy weight drill pipe (API 7-1), drill collars (API 7-1), casing (API 5CT) and tubing (API 5CT). A one-time extension of up to two years may be added to this review cycle. 80. 30 to 31 feet length. Kingwell supplies slick drill collars, spiral drill collars Apr 17, 2014 - Find 6" API spec7-1 oil drilling mining drill pipe from China Manufacturer, Manufactory, Factory and Supplier - Henan Heavy Forging Co. Special drill collar API and 1ADC recommends a compound, of from 40% - 60% metallic zinc, for use on tool joints and on drill collar connections. Full-length heat-treatment processes ensure mechanical properties meet or exceed API Spec. The spiral drill collar Drill Collar Slips Type WT can accommodate drill collars from 4-1/2 in (114. VAM Drilling has been making drill collars for more than 50 years and was the first company to make small diameter pierced drill collars from The spiral drill collars are made of 4145H modified chromium-molybdenum alloy steel according to API Spec. Cold-rolled thread roots: All thread connections are cold-rolled on API connections to increase fatigue resistance. Tool Joint: NC,IF, FH,REG. Trace elements such as sulfur and phosphorus are reduced during the steel making process, thus making the material get high physical properties. For special configurations of drill collars, consult manufacture for reduction in weight. Our Drill Collars are available in standard dimensions from 3 ⅛" up to 14" and Spiral Drill Collars can be supplied from 3 ⅛" up to 11". Z-40 is commonly used for shallow Oilfield Drill Collar & Tool Joint Compound 0°F to 450°F, -18°C to 232°C OCTG Products, Thread Sealants, API Compounds, Drilling Compounds. 70 lb/ft S135 drill pipe, Class 2, change “727/64” to API RECOMMENDED PRACTICE 7G—ADDENDUM 1. Drill collars are manufactured strictly according to API Spec7-1 standard with material of AISI 4145 Mod Quality Downhole Drilling Tools manufacturers & exporter - buy API Oilfield Downhole Drilling Tools Slick / Spiral Drill Collar AISI 4145H from China Weight. Shoulders and threads should be lubricated with lubricant containing 40% to 60% of metallic-zinc powder. 1, last edition. As you drill in areas closer to the earth's magnetic poles, it is essential to use a non-magnetic drill collar. Wall. Slick/Spiral Drill collar is produced by AISI 4145H modified quenched and tempered steel as API specification and implementation of SY / T5144 standard, which can be cold thread rolling, copper or phosphate processing, machine special double shoulder thread and other specifications. API Drill Rod. O. 250” 6-5/8” REG Non-Magnetic Flexi Drill Collar Special Drill Drill Collars 8. 7-1, NS-1 and DS-1 properties. The set standards will conform to API RP7, T. Type: Non-Magnetic Drill Collars 2. Connections (w/ stress relief groove & boreback). Connection: NC50 ; Non-magnetic Drill Collars The Gator team recognizes the importance non-magnetic drill collars play in the bottom hole assembly. Size: 9. Drill Collar Features & Benefits: Kingwell supplies slick drill collars, spiral drill collars and non-magnetic drill collars etc. This versatile tool can be used to pick up a fish on the same trip as the washover and to back off a fish when it is partially washed over, saving a trip. 1. e. Especially drill collar can keep drill bit centralized and hole track by large rigidity. Learn More Telephone: +1 337 606 0151 For rotary drilling to be successful, you will need to utilize rotary tools like: casing slips, collar slips, oilfield rotary slips and safety clamps, which can all be purchased below. Spiral. Kelly. The designed and manufactured according to API Spec 7K. com. Drill Collars. 38. 7/7-1 and API RP7G where applicable and can come customized with additional features and proprietary connections of leading manufacturers per your requirements. Tel: +86 21-50499568 Fax: +86 21-61925822 Email:sales@toplandoil. They are manufactured from 4145H modified quenched and tempered steel, strict Drill Pipe Inspection identify when pipe or other drill stem elements must be repaired, reinforced or retired due to integrity or reliability issues. A New Tool Makes the Makeup Operation of Drill Collar Easier and Safer - Design Spiral Drill Collars. A wide variety of api drill collar options are available to you, such as drill collar, drill pipe, and drill bit. Drill collars are thick-walled tubular pieces machined from solid bars of steel, usually plain carbon steel but sometimes of nonmagnetic nickel-copper alloy or other nonmagnetic premium alloys. The collars are manufactured from chrome-molybdenum alloy, which is fully heat treated over the entire length. a. It classifies the length of each drill pipe joint based on the American Petroleum Institute’s specs; the API range constitutes 1 (length in feet: 18-22), 2 (27-30) and 3 (38-45). Our drill pipes are in accordance with API Spec 5D and their sizes are from 2-3/8" to 6-5/8". Full-length heat-treatment processes ensure that mechanical properties meet or exceed API Spec 7 requirements. 120. Available Lengths: 10ft, 15ft and 20ft, and also as per customer's specified. Annex B (informative) Interchangeability of National Tool-Joint drill collar, drill collars, slick drill collar, spiral drill collars. Drill Pipe API 5DP NDT - Tube Body. PARVEEN drill collars, are made from ultrasonically tested bars of Chrome Molybdenum Alloy Steel (AISI 4145H modified material) and available in all sizes and connections as per API std 7 & API-RP 7G in Range 2. 2mm ID - NC38 SE"Drill Collar and Kellys Plant" Slick/Spiral Drill collar Sour Service Drill Collar Non-Magnetic Drill Collar. Material: Stainless Steel 4. Drill collars are trepanned and drifted to API Spec. Superior is the industry leader in manufacturing large diameter friction welded Horizontal Directional Drilling (HDD) drill pipe. Products are manufactured to API Spec. The tube is connected with special length-added drill pipe joint (integral heavy weight drill pipe is made up of tube and tool joint). Drift is a simple and general tool designed to measure inside size of casing ,tubing,drill pipe Drill collars are manufactured strictly according to API Spec7-1 standard with material of AISI 4145 Mod. It specifies the wall thickness of drill pipe measured in inches. All of Turnco’s processes and services have these standards baked in; so customers know when they choose Turnco, they are choosing the *The number connection (NC ) is an API connection with the V- . 3)? Please help me and advice. Drill Collar Features. . 150 ppf. Jun 04, 2020 · The Non-Magnetic Alloy Drill Collar can be split based on product types, major applications, and important regions. 3. The spiralling starts 22” from the bottom of the slip recess or 79” from the box end and ends 30” from the pin end. Drill collar slips Drill Collar Slips are used to handle drill collar and elevator plug in oil and gas drilling operation, all drill collar slips are made of high quality alloy steel, heat treated and NDT tested, with an API taper of 4 inch/feet on the diameter, self centering full wrap around grip, fitted with circular button inserts, and can accommodate slip recess type drill collars or The standard length for a new API drill collar is 31' shoulder to shoulder with the pin threads adding an extra 6-8 inches depending on the type of connection. Kelly Grade: AISI 4145H or 4145HM. Drill Collar Sizes. This speciﬁcation is under the jurisdiction of the API Committee on Standardization of Tubular Goods. Last line, Column 11, minimum OD for 65/8 in, 27. A hardness range of 285-341 Brinell hardness and Charpy “V” notch minimum impact strength of 40 ft-lb at 70 °F are guaranteed 1 in. Multi-segment design to fit all drill collars within the slip’s size range; Slip segments made of heat-treated alloy steel for strength and resistance to wear The set standards will conform to API RP7, T. m] 32,277 [43,761. It is possible to add elevator and slip recess to PARVEEN Drill Collar. or NS-1 and DS-1. 145, Pujian Road, Pudong, Shanghai, China. API SPEC 5D, 5th Edition, October 2001 - Specification for Drill Pipe COVERAGE This specification covers Group 1 and Group 3 drill pipe as described below in the designations and wall thicknesses as shown in the standards list, Table 1, and in the dimensional tables (Table 7 and Table 8). Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. A. These inspections include fluorescent magnetic-particle detection and inner ultrasonic flaw China Slick Drill Collar, API Standard Slick Drill Collar manufacturer, choose the high quality 4145H Slick Drill Collar, Oilfield Slick Drill Collar, etc. ? By removing any unengaged threads in the high stress areas of the The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144 C. The first two digits are the pitch diameter of the thread and the last two digits are the outside diameter of the drill collar. Our collars are manufactured to API Spec 7-1. Take a look at our spec sheet here. The Type A Drill Collar Slip is available in six different slip sizes fit drill collars from 3" through 10 " Outside Diameter. 000” x Slick JSH 6 5/8” REG LH the swivel and the bit, and it includes drill string, kelly or top drive, subs, drill collars, heavy weight drillpipe, stabilizers, shock absorbers, reamers and any other in-hole equipment used generally or part-time during drilling operations. Drill collar Size: 3-1/8"OD to 12"OD. In API 5DP specifciations, the common use OD are 2 3/8”, 2 7/8” and 3 1/2” drill pipes, these usually required in large amount of quantities in drilling activities. Drill collar, a major component of bottom hole assembly, is in the lowest part of the drill string. ? It is a recommended option in situations where fatigue can occur as a result of bending. zing to minimize galling during make-up and all threads are coated with API thread compound on copper, zinc or lead base. Drill Collar & Tool Joint Compound 0°F to 300°F , -18°C to 150°C Drilling Compounds, API Compounds The drill collar sizes listed in Table 1 were adopted in order to provide a full range of collars with improved connections, as replacement for the collars with the various connections specified in previous editions of API Spec. Standard : API 7-1 2. The noticeable exception is the drilling of vertical wells. monogram will be applied on compliant drill collars. Thanks, Antony. China API Oil Well Spiral Drill (Bottom) Collar for Drilling Price, Find details about China Drill Collar, Non-Magnetic Drill Collars from API Oil Well Spiral Drill (Bottom) Collar for Drilling Price - Chongqing Geyo Machinery Co. We can provide three type of non magnetic drill collar Drill collars are available in standard API configurations and connections are cut in accordance with API Spec. Office 1306, No. 366 Torsional values based on API drill collar thread compound with 1. Updated：Oct 21,2016. Depending on your requirements, AMOSCO is able to provide a variety of Drill Collar related services ranging from the Basic/Standard Maintenance Drill Collar Services to the more criKcal Get in touch. Torsional yield. Drill collar OD 2. API Oilfield Drill Collar 1. Slick and Spiral Drill Collars with slip and elevator recess as per API. API Standard Drill Collars of Slick, Spiral and Non-Magnetic Type in Oilfield Downhole 1. Group 3 is for high-strength tubing in seamless grade P110. Sort By: Price. 2 3/8 API IF, API NC26, and 2 7/8 Slim Hole psi in the box or pin, whichever is weaker. Drill collar bars are fully heat treated to 285 to 341 BHN and Charpy impact value of 40 ft. Drill collars are manufactured strictly according to API Spec7-1 standard 1. Major Players in Non-Magnetic Alloy Drill Collar are: • Shanxi Fenglei Drilling Tools • API Engineering • Zhong Yuan Special Steel • NOV • Stabil Drill • Schoeller-Bleckmann • Jiangsu Elite Petroleum Technology Drill Collar vs. API Bowl & 5-1/2" Fishing Tool Bowl, Slip And Inserts: 2 4-1/2" Fishing Tool Bowl, Slip And Inserts Ortco Drill Collar Safety Clamp Type "T" And Parts: 15: Drill Dec 08, 2015 · The connection thread of a drill collar can be machined directly on the body due to the large wall thickness. Mechanical properties to API SPEC 7-1 / NS1 Technical Information - Spiral Drill Collar Specification 4¾” OD x 2¼” ID x 4" recess Spiral Drill Collar w/ NC38. API Spec 8A-Specification for Drilling All our drill collars are inspected to comply with the API standards. Slick or Spiral Type (to reduce differential sticking) with slip recesses. It has bigger wall thickness than common drilling pipe and smaller than drill collar. Drill Collars are also available with hanging slots and slip groove structure. ORDERING INSTRUCTIONS: When ordering or requesting quotations on drill collars, please specify: 1. These are: 1. All our equipment is manufactured to conform to NS-1™ and can support any NS-2 ™, DS1 cat 3-5 and API operations. The Elevators are designed and manufactured according to. SPNX $0. 1 3 4 6 5 7 9 8 10 2 Tool Joints Drill Pipe Drill Collars and Connections Stretch Data Tubing Data Casing Data Capacity Annular Volume Flanges and Blowout Preventers Drill Pipe 2-3/8" to 6-5/8” OD (API rotary shouldered and Double Shoulder (DS)) Landing Strings 6-5/8” OD (API rotary shouldered) Grade S-135, Z-140 & V-150 DeRun Energy drill collars are manufactured strictly according to API Spec7-1 and SY5411 standard. By following the API Recommended Practice, inspectors and operators can rest assured they are maintaining high-quality drill pipe and won’t experience non-productive time (NPT) due to drill pipe issues. Heavy Weight Drillpipe. Formation's tendency to produce sharp changes in hole deviation and direction; Hydraulic program; Possibility of washing over if the drill collar fails and is lost in the hole Common drill collar sizes are shown in the table below. 744 Inside Diameter (ID) in 2. Inspected NM Drill Collar Ordering Information OSS Drill Collars are available in lengths of 5, 10, 15, 20, 30 and 31 feet and in nominal sizes recommended practice for drill stem design and operating limits 3 11. Drill collar hard banding. I. Connection: NC50 ; PARVEEN provides three kinds of Drill Collars. Group 2 is for restricted-yield tubing grades L80, C90, and T95. Aug 17, 2018 · Drill Pipe Slips. Our inventory includes: SlickFlexSpiralPony … E&M Supply provides API torsional and tensile specifications for used and new drill pipe, drill rod, and drill stem. Anson steel has unique production line in frequency induction heating and tempering on heating treatment for all API SPCE 7-1 drill collars. Bore back on box and stress relief grooves on pin are defined by API. In addition to tubular body inspection, thread inspection carried out both visually and dimensionally for API and Premium Connection. 1/2″ OD to 9. Specifications: API SPEC 7-1 / 7-2. The material of standard drill collar is AISI 41545H. 7 & API RP 7G requirement. Materials: AISI 4145H or 4145HM. Machine Type: Drilling Tool. Sep 10, 2014 · Drill Collar (DC) Selection • There are two types of DC : - Slick DC - Spiral DC • In areas where differential sticking is a possibility spiral DC should be used in order to minimize contact area with formation. These drill collar bars are full-length heat treated and water quenched to obtain mechanical properties as specified by API Spec 7-1. Mill test certificates including mechanical properties, chemical analysis and non destructive inspections are supplied with all Ultrasonic inspection: Each collar is ultrasonically inspected over 100% of the volume according to ASTM E 114, last edition as a minimum level. There are different kinds of drill collars,including round drill collar,spiral drill collar,non-magnetic drill collar,square drill collar and so on. Using various API gauges, such as thread taper, lead and depth to measure the connecKon in order to verify the connecKon is within API speciﬁcaKons. P530 Non-Mag Drill Collars meet all requirements of API Spec. § Proper drill collar sizing results in improved borehole integrity, enabling the desired casing size to be run to bottom. Spiral Drill Collars. Drill collars are trepanned and drifted to API Spec 7. Please send your specific requirements. comPrecise drill-direction monitoring is one of the main tasks in modern deep-bore technology. Phosphatising end connections. API organized these tubing grades into three groups. 250 in sq 17. Drill pipe grades include standard API grades (E-75, X-95, G-105, & S-135), as well as proprietary grades. Adjusted API or customer specified thread compounds are applied Drill collar 93/4 91/2 91/4 81/2 73/4 71/2 71/4 63/4 61/2 61/4 5 3/4 43/4 41/8 Grooves Cold worked radius China drill collar - find detail api oil casing seamless pipe from bobby special steel pipe (china) co. lbf [N. Drill Collar Slips. 1/8 to 11 inches. Drill Collar & Tool Joint Compound 0°F to 300°F , -18°C to 150°C Drilling Compounds, API Compounds Drill collars are thick-walled tubular pieces machined from solid bars of steel, usually plain carbon steel but sometimes of nonmagnetic nickel-copper alloy or other nonmagnetic premium alloys. This refers to the pipe body weight per unit length. Threads can be supplied cold rolled, copper or phosphate coated in accordance with international standards including H90. Flake Type Rotary Slips can handle various O. Superior’s size range covers up to 8 -3/4” HDD pipe. 3 The size of drill collar we provides is from 3. A Verified CN Gold Supplier on Alibaba. Short Drill Collars upto 20′ length. 05μT before being used for drilling. Rigid Inspection Procedures: We inspect all our drill collars to ensure compliance with API SPEC 7-1 standards. Size range:: 2-3/8" ~ 6-5/8" All API grade(E-75, X-95, G-105, S-135) and Sour Service grade(SS-95, SS105) Drill Collars. Heavy Weight Drill Pipes (HWDP) Jiangsu Rontech Petroleum Technology Incorporated Co. m] 56,807 [77,019. Drill collars also come RDT drill collars have an API Stress-relief Groove on the pin and a Bore. Overall length 4. Hebei Longway Petroleum Equipment Co. Our spiral drill collar is made from high API Aluminium Drill Pipe Drill Collar Drift. 7-1 requirements. Made of heat-treated alloy steel for strength and resistance to wear; Manufactured to API specifications; Have an API taper of 4”/ft on the diameter; Drill Collar Slips. Drill Pipe & Drill Collars. Apply to connection Drill Pipe,Drill Bit, Drill Collar, Tool Joint. 875”; Manufacturing Criteria: API Spec 7 API/ISO specifications require the weld to be stronger than the tube body, have good ductility, and not be harder than 37 Rockwell C. 5. Product: Api Drill Pipe Collar from China at Offers to Sell and Export Dated Tue 03 Jul, 2007 12:34 am API Drill Collar for Oil Well Drilling Drill collar As per API Spec7Material: AISI 4145H & Non-magnetic materialOD: 3-1/8"~11" Length: 10"~31". Mahan (Servco Corporation); Document ID: API-51-117 19 May 2020 *See API Specification 7, Table 13 for API standard drill collar dimensions. H. We pride ourselves on the ability of our machine operators and shop leadership to precisely drill these very difficult-to-produce components. Full mechanical and chemical mill test certifications are supplied with all drill collars. 7 and SY/T5144. TIANHE brand drill collars are manufactured strictly from API Spec7-1 and SY5411 standard. 038R thread root radius. , I. 3 Nov 2017 This article about Drill Collar Size Selection & how to select drill collars diameter and lengths in the drill string design. Drill collar bars are full-length uniformly quenched and tempered to obtain API Spec. 2. to ASTM-Standards, last editions. 50# . 6 PETROLEUM SERVICES LOGISTIC - PSLCOLOMBIA Drill Collars Specification Sheet Downloads Flexiwate Non-Magnetic Drill Collars 4. 74] Torsional yield, ft. Serial numbers are die stamped on bar bodies. According to API Spec 7-1 specifications, the material quality is 4145H that's after heat-treatment, thread hardening treatment and phosphating to better antiseize. 2mm ID - NC38 SE"Drill Collar and Kellys Plant" Nov 07, 2012 · We do here Re-cut and make the connection (PIN & BOX) again in drill collars as per API 7-1 requirements, since we are THREADERS. D. Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. Material : AISI 4145H ,AISI4145H mod,Mon-mag material 3. drill collar elevators are designed as per API Spec 8C and collar type elevators for handling drill collar in drilling operation, drill collar elevators can be available Drill Collar Slips have a multi-segment design that allows them to hinge so that it In addition, all KET slips have an API taper of 4″/ft on the diameter, are load Drill Collars are trepanned and drifted to API Spec. We’ve worked with hundreds of customers and have sold thousands of drill rods. The steel grades of our drill pipes include E75, X95, G105, and S135. Automated Choke for CBHP (Constant Bottom Hole Pressure), Constant Drill Pipe Pressure and Drillform is a leading-edge designer and manufacturer of automated drilling equipment, and an industry leading service provider. Drill Collars Specification Sheet Downloads Flexiwate Non-Magnetic Drill Collars 4. 4-3/4" SPIRAL DRILL COLLAR PERFORMANCE DATA SHEET Material Grade: AISI 4145-H mod. , Limited API Oilfield Drill Collar 1. 7-1. Wall Thickness. 6-5/8" API REG. 7 requirements. Mazz offers specific types of drill collars (slick, flex, and spiral) that are engineered for specific purposes in both vertical and horizontal drilling. lb. Drill Collar. Slick. Drill collars are produced in a large range of sizes with Issued in accordance with API 7/7-1 and API RP7G specifications. Manufacturer Lowest Price Water Well Drill Pipe Used - Buy Water Well Drill Pipe Used, Water Well Drill Pipe,Drill Pipe Used Product on There. API bore back box. Oil well drilling API Spiral drill collar Slick drill collar. 500” NC50 Non-Magnetic Flexi Drill Collar 6. All Drill Collar end connections are Our drill collar connections comply with dimensional requirements specified in API Spec. in H2S & CO2 above 175 F and full H2S. Certification: API 3. API/ISO specifications In the worldwide oil industry today, an overwhelming major- note: slip sizes 3” - 9 1/2” for use in api or #3 bowl slip sizes 8 1/2” - 11 1/4” for use in #2 bowl slip sizes 11” - 14” for use in #1 bowl all parts are interchangeable with varco® “dcs” type drill collar slips www. A hardness range of 285-341 Brinell Hardness and Charpy “V” notch minimum impact strength of 40 ft-lb at 70°F are guaranteed one inch below the surface. By agreement between purchaser and 22 Jul 2013 since@foersteruk. Both may be used for jarring weight. 30 -- Superior Energy Brands -- Balance Point Control Complete Energy Services - Fluid Management Concentric Pipe & Tool Rentals Connection Technology HB Rentals International Snubbing Services SPN Well Services Stabil Drill Superior Energy - Completion Services Warrior Wild Well Control May 19, 2020 · *See API Specification 7, Table 13 for API standard drill collar dimensions. MYS (ksi):. 19) = 242 rpm Drill collar length Drill collars assumed to be fixed at the drill bit and free at the drill collar/drill pipe interface Drill bit displacement frequencies are consistently three Dril collar are manufactured strictly according to API Spec7-1 standard with material of AISI 4145 Mod. API SPEC 7-1, 1st Edition, March 2006 - Specification for Rotary Drill Stem Elements Coverage This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill collars; drilling and coring bits. Non-magnetic drill collars are used to provide magnetic spacing, drill pipe, casing, tubing and drill collar in oil and gas field. 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. Following special Drill Collars features are also available on request: 1. 750” NC50 Non-Magnetic Flexi Drill Collar 8. 038R thread root Drill collar is thick-wall tubular machined from solid steel bars and manufactured to meet and exceed API specifications. drill collar productive process as following: Material inspection; Straightening Nov 03, 2017 · Woods and Lubinski pointed out that using an unstabilized Drilling Bit and small OD drill collars can cause an undersized hole, making it difficult for Casing Running. 85 iu-e75 4 h90 51/ 2 2 13/ 16 21,185 p 4 7/ 8 7/ 64 7,630 4 Drill collar material and process traceability are maintained from receipt of the mill's certified raw material to completion of manufacturing. , Experts in Manufacturing and Exporting Drill pipe,Drill collar and 187 more Products. For special configurations of drill collars, consult manufacture for Non-Magnetic slick Drill Collars conforming to API Spec 7-1, latest edition, manufactured from Chrome Manganese, Low Carbon Austenitic Alloy Steel or Drill collar has the feature of great wall thickness. Most sizes of drill-pipe tubes Wide range of API Pony Drill Collars, manufactured from API 7-1 / 7-2 compliant material. Nov 03, 2017 · Drill collar are normally supplied in Range 2 lengths (30-32 ft). The bore of the collar is accurately machined to ensure a smooth, balanced rotation. Nominal . All threads are precision inspected for manufacturing accuracy. Weight: Nominal Wall Thickness: 3. Next. These drill collars are fully heating quenched, tempered and water cooling measured to withstand high strength and compression. All threads can be phosphated, copperized or cold worked. API monogram, serial number, OD, ID, type and size of connections are stamped on recessed mill flats. Available Length: 5ft up to 45ft. This includes drill pipe, tubing, casing, and collars, as well as blowout preventers, elevators and more. Back Box which remove unengaged threads in highly stressed areas of the drill collar joint This is why all of our drill collars are made from Japanese or Chinese quality steel, processed and machined to API Spec 7-1. P. 7/7-1 and guidelines presented in API RP7G. Hill DS1, NS2 or any other standards nominated by customer for Drill Pipe & Collar Inspection. All threads are phosphated, copperized or cold Drill Collars Drill collars are thick-walled tubular pieces machined from solid steel bars, forming a component of the bottom hole assembly that provides weight-on-bit for improved drilling performance. Spiral Drill Collars RDT is certi˚ed to use the API mono-gram. 85 iu-e75 4 h90 51/ 2 2 13/ 16 21,185 p 4 7/ 8 7/ 64 7,630 4 drill collars and non-mag collars Over the years, Sunbelt has built a reputation for trepanning the industry’s finest drill collars, especially small-diameter collars. API stress relief grooves in pin & box. Figure 4:Type of Drill Collars 17 18. Drill Collar slips we supply can interchange Varco design. 721 in 18⁰ Generally, API standards are reviewed and revised, reaffirmed, or withdrawn at least every five years. The non magnetic drill collars are made from low carbon stainless steel and conform to the requirements of API Spec. Our Non-Mag Drill Collars are made from oilfield industry standard modified stainless steel. 5” 19. We supply slick drill collars, spiral drill collars, etc. API connections are an economical option when the high torque capacity of a double-shouldered connection is not necessarily a requirement (bottomhole assembly components, drill collars, heavy weight drill pipe, landing strings, etc. 3) can be mated with the largest OD listed (or any OD Our drill collars are made of AISI4145H premium alloy steel. Approved by Weatherford & Schlumberger 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. Non-magnetic drill-collars are 11 Sep 2012 For the surface area covered by the automated system no minimum coverage. Non Rotating API Casing Float Collar, 7" Float Collar API Float collar and float shoe are necessary conventional accessories for down structure of casing string. Drill Collar Weight and Bending Strength Chart Terms. Mechanical Properties Of Drill Collars. Drill Collar Thread Compound Zn50 is formulated with 50% powdered metallic zinc that meets the requirements of API Bulletin 5A2. Tasman can provide drill collars with a range of specifications. The following data is engineering data for a variety of oilfield equipment. Seamless Line Pipe of API-5L specifications (LATEST EDITION) PSL-1 and PSL-2 all steel grade upto X80. This certification licenses Sharpe to manufacture or repair drill stem elements and undertake threading on rotary shoulder connections. 95] Bending strength ratio 2. Once this has occurred, certain size drill collars can be cut up and used as “stock” material to build subs, stabilizers, and various other specialty drilling tools. 276 in ID drill pipe and 800 ft drill collars Solution: Longitudinal rpm (Eq. Drill collar is manufactured from aisi 4145h modified quenched and tempered steel and is heat treatment along its entire length for uniform toughness and durability. China P530 Oilfield Non-Magnetic Drill Collar Specified in API Spec 7-1 Produced by Material 4145h Mod, Find details about China Seamless Steel Pipe, Alloy Steel Pipe from P530 Oilfield Non-Magnetic Drill Collar Specified in API Spec 7-1 Produced by Material 4145h Mod - Huzhou Zhuoli Special Steel Trade Co. Drill collars are manufactured from AISI 4145H Mod. Inventory includes: Drill Collar Features & Benefits: Kingwell supplies slick drill collars, spiral drill collars and non-magnetic drill collars etc. 000”. Drill collar ID 3. DRILL COLLAR PERFORMANCE SHEET. Well Drilling Rig - Upset Pipe - DeepRock. recommended practice for drill stem design and operating limits 3 11. 6 IMPERIAL UNIT Connection: NC38 SPIRAL DRILL COLLAR DIMENSIONS SPIRAL DRILL COLLAR DIMENSIONS Technical Details Technical Details Pipe Body Pipe Body Outside Diameter (OD) in 4. 875” to 6-5/8” outside diameter. Third Party Inspection can be performed on request at buyer’s care and expense. Drill Pipe & Drill Collars Nick Beeman 2016-05-12T18:08:31-06:00. High quality,unique selection; Special intermediate frequency heat treatment technique; Satisfies API SPEC7-1 requests; UT&MT inspecion; Strict quality control system; Can priduce normal drillcollar,spiral drillcollar and non-magnetic drillcollar If you are looking for competitive, high quality and fast delivery oilfield drill collar in stock, or if you are planning to buy drill collar API from one of the leading non magnetic drill collar, spiral grooved drill collar stock, hollow bar for drill collar, slick drill collar, aisi 4145h mod drill collar manufacturers and suppliers China, please feel free to contact VIGOR. 8, and a unit stress of 62,500 i. Strict mechanical inspection is applied to drill collars to make sure that all drill collars can meet the requirements of the API m7-1 specification. 7 and SY/T5144. 18) = 25. Drill collar for a rotary drill string, including a threadless drill collar body, parts or connections, such as a sub having pin threads or a sub having box threads, being frictionally mounted by means of a shrink-fit on opposite ends of the body, the combination of parts enabling drill collars to remain at a preselected, constant length by replacing a worn thread connection or sub with a new Ramey Martin Drill Pipe, Drill Collar, Casing, and Tubing Slips are used when adding or removing joints from the drill string. com Api Spec 7 -1 Drill Collar 11inch Od 5inch Id 31ft , Find Complete Details about Api Spec 7 -1 Drill Collar 11inch Od 5inch Id 31ft,Api Spec 7 -1 Drill Collar,Drill Collar 11inch Od 5inch Id 31ft,Api Spec 7 -1 Drill Collar 11inch Od 5inch Id 31ft from Supplier or Manufacturer-Goldenman Petroleum Equipment Co. Spiral Drill Collar With Elevator Groove And Slip Groove Note: 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. Drilling Tools oﬀ ers non-magnetic drill collars that are constructed from 4145 alloy steel, heat treated to API standards with OD sizes ranging from 3 1/8” to 11”. It is very important to handle drill collars carefully. Learn More. 000” 7 5/8” API Reg. 6-1/2” OD Spiral Drill Collar NC 50 Connection (JSH) API Spec 7 / NS-1; Tool Joint / Connection Specifications. They are further fortified with a Proprietary blend of Additives such as EP, Antiwear, Antioxidant etc. drill string consisting of 5 in OD/4. Kelly Size: 2-7/8 ~ 6-5/8. Dimensional Data. 000” x Slick JSH 6 5/8” REG LH PETROLEUM SERVICES LOGISTIC - PSLCOLOMBIA API Drill Rod. 750” NC38 Non-Magnetic Flexi Drill Collar 6. Drill Collars made of AISI 4145H or 4145H Modified Alloy Steel in accordance with API-7-1. All tests are carried out acc. The slip’s multi-segment-hinged design allows it to fit all drill collars within the slip’s size range. Owetech drill collars are manufactured under strict conditions in order to meet API Spec7-1 and SY5411 standards. The tool joint Grant Prideco offers all API tool joint connections as well as most non-API ABSTRACT Use of \"K\" Monel non-magnetic drill collars in surveying oil wells Authors: Raymond I. Available Length Get in touch. drill collar api
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