For example. With up to 50% faster makeup than the XT connection, Delta saves up to 4 seconds on each connection makeup and breakout. $qi>}Px=fDYI px// hw7b|Z,/Eu{w?$/^%/N&W7G,)KU9:/#jWW4-~<>j1=~M}|cN1/LLZ!paL/.3^d! 4 0 obj Higher torque. Similarly, the API pin will make up to the double shouldered box. Removed 11 cracked drilling tools from service. 0000033645 00000 n Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. 0000018152 00000 n -)WQg@bf? @F/P)A$9L[1 4 0 obj stream That is a legitimate question. Every time that seal is refaced takes life away from that connection. hbbd``b`]$7 x $ K@JHu3012c`aQbh^ As the most balanced drill pipe connection we have ever put to market, Delta offers a cost of maintenance comparable to that of an API connection while providing improved performance. GPDS and EIS are proven connections that provide increased torsional capacity, promote more streamlined configurations, and tolerate more tool joint wear than standard API rotary-shouldered connections. The tendency for mud or cement trap in crevices are eliminated as well. This additional strength provides the required torque for drilling to extended depths or in more demanding environments. It is much less susceptible to shock and vibration than bearing stages. 0000057993 00000 n Some premium connections are compatible with API connections, even though one of them has a double shoulder and the other not. Configuration Fundamentals. Connection/Tube Torsional Ratio Tool Joint Connection Type DS40 OD mm Material Yield Strength MPa 896 Tensile Yield Strength kdaN OD mm 133.4 Torsional Yield Strength ft-lbs ID mm 68.3 Recommended Makeup Torque ft-lbs Pin Shoulder Angle deg 18 Pin Tool Joint Length mm 356 Box Tool Joint Length mm 356 Drill Pipe Assembly Shoulder-Shoulder Length . 0000086367 00000 n To start the conversation again, simply ask a new question. As the pin and box connections are being screwed together in theory there should be no weight or tension on the connection. All Full Hole connections were made obsolete by API in 1968, to be superseded by NCs. That means that they have an extra torque shoulder in the nose of the pin and in the bottom of the box. Largest supplier of lacrosse equipment in Mid-Michigan. <>>> As new drill pipe is rotated in the hole it wears and, therefore, it must be reclassified according to its wear. 35 likes. <> SST boxes are identical to NC boxes of the same size. Get help by chat, email or phone. This improvement is achieved at higher cost, reduced availability and sacrificed field repairability. 0000088143 00000 n Command Tubular is a manufacturer of Standard API Connections and provides American Petroleum Institute (API) certified connections in a variety of pipe lengths, diameters and steel grades. On a high torque connection once torque is being applied the pin connection will stretch slightly until the secondary torque shoulders/mechanical stops come into contact with each other and then recommended makeup torque is achieved. I refaced a total of 67 seals. You may delete and block cookies from this site, but parts of the site may not function as a result. 1 0 obj Technical Specifications. This did a great deal of damage and caused many washouts. More information about cookies and your choice can be found in our Privacy Policy. As the grade (minimum yield strength) increases the actual weight increases because the upset has more metal in it. startxref Uniform wear and a minimum wall thickness of 80% of original wall thickness. These included the NC-50 (old 4.1/2 IF) the NC-46 (old 4.1/2 XH) and NC-38 (old 3.1/2 IF). hVmO0+ !2&4*-cVP (-KB1!K|>q@5c4fw7;/*;>r3xg|bzx?d65lEvE.qegi6+l[d@ZHk]+'wX#H]K-Z21F]*J^ 5 Drill Pipe Range II - NC50 Connection. Non-API Drill Pipe Connection Thread Types H-90 Connections Since downhole stress can be additive to makeup stress, PAC connections are that much closer to failure even as they pass through the rotary. If I see mechanical damage to threads that I believe can be prevented by adjustments on the rig floor I report this to the rig manager. DPM-DS pin and box connection made up to a smooth bore, without gap or change in ID transition at the secondary make-up shoulder. The original high-performance rotary-shouldered connections. Every day, the oil and gas industrys best minds put more than 150 years of experience to work to help our customers achieve lasting success. 802.1X. endobj The M-DS40-XYZ Compact Metric Dovetail Linear Stage is preferred for small 14 mm XYZ travel applications where set, lock, and forget is required. Each joint of drill pipe consists of the tube body and the Tool Joint (connection). However, this is not as bad as it seems, since in drill collars PACs rarely survive tensile and torsional loads long enough to fail by fatigue anyway. Thanks to the financial capital provided by our investors, we're able to continue developing innovative products and solutions to the oil and gas industry that lead a safer, more environmentally friendly future. Both use the same thread form and are interchangeable with their API counterpart connection, as shown in the chart in the specifications tab. Yet, this applies to the pipe, and NOT to the connections. I completed a total of 6 inspections which resulted in the inspection of 72 6 1/2drill collars and miscellaneous subs and 268 4 (DS40) hevi-wate drillpipe. 0000112877 00000 n Choose the Dynamic IP Address option from the WAN Settings pull-down menu. In addition to industry API tool joint connections, Command Tubular offers its advanced CET and CDS proprietary high torque double shoulder connections when higher torque is needed. Here through the end of the summer and then heading back to my home university 0000009635 00000 n Wide variety of thread connections Safety Joints Safety Joints are designed for high bending flexibility. Why can't we as an industry just pick the best one and go with it? Throughout every region in the world and every area of drilling and production, our family of companies provides the expertise, equipment, and operational support necessary for successnow and in the future. 58 0 obj <>stream Theme by Seos Themes. Solving Problems. Non-API Drill Pipe Connection Thread Types, API Connection Sizes Specifications & Thread Types Table, Jetting Technique For Directional Oil & Gas Wells, Types Of Directional Wells Profile & Pattern, Types of Pipe fittings and Pipe Branch Connections. Connect the computer or device to the wireless network. Welcome to VAM. Sometimes these are experienced drillers who have been in the industry for years. The load flank which once the connection is made up takes all the load along with the torque shoulder(s). 0000000016 00000 n 2 0 obj However, here we shall mention only API drill pipe Specifications only for thread types, but we will give you simple introduction to other thread types.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'drillingmanual_com-large-mobile-banner-1','ezslot_14',640,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-large-mobile-banner-1-0'); In 1968 NC connections were introduced by API to cover a multitude of needs from macaroni tubing to 12 inch drill collars. %%EOF On the pin the first three or four starting threads and the final two threads near the seal and on the box the first two threads near the seal and the last three or four vanishing threads at the back of the box are not engaged (high torque connections designed with less thread taper have more engaged threads). They offer good clearance, but often at the price of alarmingly low tensile and torsional capacity. Tests by the developer show improved fatigue performance for SSTs. 0000112799 00000 n With the Technology on todays high tech drilling rigs specifically designed to make up and break out drilling tool rotary shoulder connections you shouldnt see the number of rejected tools going to machine shops for thread and seal repairs that you do. A standard rotary shoulder connection has two main components A seal/torque shoulder and threads. The GPDS and EIS connections greatly extend the life of the joint by tolerating more OD wear because of increased torsional capacity. Flexible exhaust connection EPA certified engine Generator NEMA MG1, IEEE, and ANSI standards compliance for temperature rise and motor starting 4 55 rMD`i1yL+GW;pV{}M>T]^TO%Kec Z;fttQSJrVj v4[T]_>O(AzzZ+VDjSM2"u~6~a~ C_L0V]?6u]QUSeyHVU>}S?rmVX'|, \yMDmjh9S+};zYfDu2o2c9Enu|/b{nA/*ed3cFIDe4. Stress reliefs in the tools minimize bending loads on the break point allowing high flexibility. With the same outside diameter and inside diameter, our DT connection torque capacity is about 40% higher than the API connection. I have the capability to reface all standard rotary shoulder connections listed below using a Drilco refacing tool as seen in the Drilco (Smith Tool) drillers hand book. eY.{=o;N2Y,T,4 B i>=^^rV6_EOUj?-oZP.p>nu4k#J+JXcw;!qbZ[:@|hRccM5s/?7?+o]ek_G|t`k09sdFh^ 9OfBHQ)BpPfr%f:fI'x'-F BSCGi+{t_ Downloads. Notices. There are 17 NC connections with pitch diameters ranging from 1.1/16 (NC-10) to 7.3/4 inches (NC-77). Through design optimization and balancing of stresses, the connections enhanced fatigue resistance eliminates the need for cold-rolling drill pipe connections. There are no suggestions because the search field is empty. size nominal weight (lb/ft) grade connection range wall thickness (nominal) remaining body wall od (tool joint) id (tool joint) drift (tool joint) 5-1/2" This gives torsional capacities 40-60 percent higher than the original NC. However, the 5 1/2 FH was officially resurrected about 10 years later. 0000112599 00000 n Inspection methods include electromagnetic inspection of pipe body to locate cracks and pits, sonic inspection to measure wall thickness, visual inspection to detect mashes and caliper measurements. 127 0 obj <>stream '7b/m~'r)':`oQg8oG3y5 H-90 thread forms are still common on BHA components. On this page I will briefly go over the mechanics of a rotary shoulder connection and the type of damage that is found and what I believe is the cause of that damage and the actions that I take to correct that damage if possible. I have been using this tool since starting BHA in 1993 with no problems. Interchangeability means that the connections will mate together, make up, and function; however, the performance properties will be limited to those of an API connection. With the Grant Prideco Delta connection, you no longer have to sacrifice performance for cost. The machine has USB 3.0 and the latest driver is downloaded from EPSON website which is compatible with Windows 10 64-bits. This is also a relatively new patented connection. endobj 0000028548 00000 n If it is then you will see stretched pin threads and belled boxes. l The DS series incorporates precision preloaded dovetail slides with an 80 TPI drive screw for precision positioning, hex head . More information about cookies and your choice can be found in our Privacy Policy. I refaced a total of 66 seals. I also have the capability to reface DS40 and CET43 connections using custom built refacing tools from Tubular inspection Products that are based on the Drilco tool. j[wS}`O*moP]j~MJlHF}B~ a@`3EbpQ2=E'f= #>l3QC"~5: #),C`a`a`aEb47}$5>r=II}D/DC$!O }hA4Ok_?p 0 67 Odfjell Technology is an international well service company, providing world class TRS, rental and well intervention services worldwide. 5 Drill Pipe Range II - DS50 Connection. Videos. Manufacturers compete for the best connection, and that will probably continue for some time. 5,295 were here. GPDS and EIS are not interchangeable with each other. Contact your Grant Prideco representative about our uLtimate Series connections for more detailed information. I HAD PING FROM THE PC TO THE SILEX NETWORK ADAPTOR WITHOUT . The first is that with the use of mud motors right from surface almost all the rotary and bending stresses have been removed from the drill string and you do not see the metal fatigue in the form of critical damage like cracks and internal sharp bottom transverse pitting rings you used to with conventional rotary drilling. The most common damage is to see a raised burr form on the thread crest and minor galling on the stabbing flank side of the threads. %PDF-1.6 % Wi-Fi Networking. 0000113309 00000 n The GPDS and EIS design also provides a true flush ID through the mated tool joint assembly. This savings reduces tripping time and helps bring forth first oil, earning money for the operator and making a drilling contractors rig more attractive. 2 0 obj GPDS and EIS are not interchangeable with each other. 0000005964 00000 n 0 All rights reserved. I HAD FOLLOW A COMPANY RECOMMENDATION FROM THE WEBSITE TO USE SILEX NETWORK ADAPTOR, I STILL UNABLE TO PRINT ANY IMAGE FROM THE PC TO THE DS40 PRINTER. We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. 0000038377 00000 n x[]o6}7GX( GPDS and and EIS are not interchangeable with each other. Drill Pipe. The double shouldered pin secondary torque shoulder runs out without shouldering in the back of the API box connection. Only comedy club in town with the nation's top comedians PROVEN to make you laugh! This website would like to use cookies to store information on your computer which will help to customize your interactions with us and provide you with a better browser experience. It is simply an NC connection with an additional torque shoulder at the pin tip. Threads have two flanks (the sides of the thread). HW |?_?g[w9_~ppEY$EfLJWJ"?g)=k#C?j{q9\%u>>zpx_~}}o_?q^iH(?bt^%=S"f|\\[~l+s9XY 6i;i'@?g#wcbH56M2MJe fe;.s ?T}DAL0[HG;2poGTR'GWw1!'7 Throughout every region in the world and every area of drilling and production, our family of companies provides the expertise, equipment, and operational support necessary for successnow and in the future. <>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> As Voltaire so eloquently put it: "One day everything will be well, that is our hope. The wide range of connections naturally brings up the question about compatibility. endobj 0000087264 00000 n All this damage is being caused on the drilling floor and by evaluating the mechanical damage to connection threads and seals you should be able to determine the cause of the mechanical damage and make corrections. Removed 2 cracked drilling tools from service. 0000113102 00000 n The reason for their popularity habit and the belief that changing to NCs would cost more than it would be worth. by revisions ds box field inspection dimensions connection a box depth b c'bore c min wall d bevel dia. <>/Metadata 932 0 R/ViewerPreferences 933 0 R>> Removed 1 cracked drilling tools from service. The position of the connection mode switch determines which method you can use to connect the scanner to a wireless network or device, or to a computer. 0000112667 00000 n Although similar to other API connections, these connections incorporate an internal secondary torque shoulder. There is no apparent reason (except tradition) for their continued use, since superior NCs exist for most all applications. Streamlined GPDS and EIS connections provide 20 to 50% more torque than API rotary-shouldered connections of the same dimensions.
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