Some examples are: Most premium connections have a double shoulder. endstream endobj 130 0 obj <>stream Example 1) I inspected the drilling tools including drill collars, hevi-wate drillpipe, subs and miscellaneous directional tools on a rig drilling horizonal wells in the Edson and Hinton area between August of 2015 to December of 2020. Delta Drill Pipe Connection | NOV There is no gap or change in the ID from the box to the pin, creating a smoother fluid flow with less turbulence and eliminating the opportunity for trapped cement and cuttings. sz}KTnG_hFxm; =TbuxW.eqzxiy})8uXvBVv|iZJ%RsGv*CEPOBmCOxJ60zJM%J c9jh]t7gCt{VSc Wide variety of thread connections Safety Joints Safety Joints are designed for high bending flexibility. 0000086109 00000 n The number serves no real purpose other than identification because drill pipe does not have API regular connection. There are no suggestions because the search field is empty. PDF DS-40 User's Guide Technical Specifications. More information about cookies and your choice can be found in our Privacy Policy. Regulars continue to be the connections for BHA components, even though they are inferior to NCs of the same bending strength ratio because they have a sharper root radius. 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). 0000113012 00000 n I refaced a total of 66 seals. You may delete and block cookies from this site, but parts of the site may not function as a result. 5 Drill Pipe Range II - NC50 Connection. ` PACs are also the only connections that still use the fatigue prone V-065 thread form that was discarded by everyone else in 1968. MTU 4R0113 DS40 Diesel Generator Set 40 kWe/60 Hz/Standby/208 - 600V Reference MTU 4R0113 DS40 (40 kWe) for Prime Rating Technical Data . Below are photos of a DS40 pin connection that I completed minor repairs on and then was subsequently used to drill four horizontal wells. As an example a 4 G105 15.7 lbs/ft drill pipe with 5 x 2 7/16 NC40 connections has a premium class minimum OD of 5. The GPDS and EIS design also provides a true flush ID through the mated tool joint assembly. At the same time, API declared that the IF and Full Hole (FH) lines were obsolete. Contact your Grant Prideco representative for further tool joint OD and ID configurations. <>/Metadata 932 0 R/ViewerPreferences 933 0 R>> 0000112599 00000 n Can we screw type A together with type B, etc.? 0000001728 00000 n 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. All Full Hole connections were made obsolete by API in 1968, to be superseded by NCs. D-Link Technical Support 4 55 Also you can see there was no original damage to the load flank it was all on the stabbing flank showing the previous damage was caused by too much weight on the connection at make up or break out. It is much less susceptible to shock and vibration than bearing stages. Products TSC's Drill Pipe product range includes sizes from 2-7/8" diameter pipe to 6-5/8" diameter pipe. This provides a bigger shoulder area, thus allowing a higher makeup torque. It is simply an NC connection with an additional torque shoulder at the pin tip. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-large-leaderboard-2','ezslot_10',622,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-large-leaderboard-2-0');So, the actual weight depends on the type of connection thread and pipe grade. Jim Felder Author Level 1 21 points Printing to a DNP DS40 Printer I have a 27" iMac running OS X 10.10.5 and it prints fine. There was no additional damage to the connection. 884 0 obj <>stream That means that they have an extra torque shoulder in the nose of the pin and in the bottom of the box. That is a legitimate question. 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. Streamlined GPDS and EIS connections provide 20 to 50% more torque than API rotary-shouldered connections of the same dimensions. 0000086367 00000 n Our award-winning DS40 is a compact, affordable and powerful digital photo printer that uses a high-resolution dye-sublimation processor to produce photos with impressive full-color details. Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. 0000009889 00000 n This is also a relatively new patented connection. DS-40 User's Guide DIR-2640-US. Notices. As is common for all threaded connection types, RSC's are designed with a single purpose in mind, namely drilling. They offer good clearance, but often at the price of alarmingly low tensile and torsional capacity. The load flank which once the connection is made up takes all the load along with the torque shoulder(s). - Ensure 360 DEGREES of coverage of the threads and torque shoulders. With more relaxed inspection criteria and 50% more opportunity to reface the connection, Delta shows a very low recut rate and requires 30% less material to recut the connection. 0000088143 00000 n It is for reference only and should not be construed as a recommendation. hb```b``f`f``dcd@ AV Hd1sR$I>:5Ox,TdxL~8cS Ghsu2_kGP#o 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. <> uGPDS is an enhanced version of the GPDS connection that enables either higher torque capacity or further enhanced hydraulics. 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. 4" Drill Pipe, S-135, XT39 Connection - Saltire Energy These rates are pretty well what I see on all the rigs I do inspections for on a regular base. Whenever I start scanning, the software EPSON scanner works fine but it will . RSC's come in two sub-categories: Study the schematic for drill pipe tool joints below to gain a better understanding of what we are talking about: > Read also: How to choose the right drill pipe. PDF DP/LS Performance Sheet - Workstrings International Safety Joints - TTS Drilling Solutions Let's take a look at how this works. One thing I do though is when it comes to galled seals with raised burrs that do not meet the requirements to be refaced, manufacturers recommend not filing the gall flat but to reface the seal instead (raising repair costs). D-Link DSL-2640B Router Port Forwarding Instructions Environmental Topics and Definitions Applicable to NOV, We Power the Industry that Powers the World, Extreme torque (with as much as 20% more than XT) for drilling more extended-reach wells, Enhanced hydraulics (~30-40% reduction in pressure losses compared to API) to promote faster drilling with more downhole tool power and improved hole cleaning, Streamlined design to allow using larger drill pipe size, reducing vibrations for better borehole quality. 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. Flexible exhaust connection EPA certified engine Generator NEMA MG1, IEEE, and ANSI standards compliance for temperature rise and motor starting AC3000 High Power Wi-Fi Tri Band Router. Each joint of drill pipe consists of the tube body and the Tool Joint (connection). With the Grant Prideco Delta connection, you no longer have to sacrifice performance for cost. 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. Each description item is explained in more detail below.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-box-4','ezslot_8',634,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-box-4-0'); Which is simply the plain end (tube) outside diameter. %PDF-1.5 Rental Catalogue. The GPDS and EIS connections increased torsional strength enables tool joint dimensional optimization more suitable for the pipe body torsional strength. The working strength is reduced because of loss in cross-sectional area. Top drives are several times heavier than the old rotary table rigs swivel and kelly bar. At Odfjell Well Services we constantly hear from people who ask us why certain drill pipes don't go together. By the way, our official name and address is Elsie Publishing Institute (EPI), PO Box 811, East Lansing, MI 48826, ph 517-371-5257, fax 517-371-5200, www.LConline.org. Premium connections Premium connections are like cell phone chargers. Thread stretch is a normal part of making up any rotary shoulder connection as long as the point of elasticity is not passed. %PDF-1.4 % DT connections are double shoulders connections with API thread pro les. 802.1X. <> . Why can't we as an industry just pick the best one and go with it? However, the 5 1/2 FH was officially resurrected about 10 years later. min max 0.031 +.141-.016 ds38 4.404 4.415 4.070 .250 4.578 ds40 4.915 4.927 4.336 .250 5.016 ds46 4.915 4.927 4.898 .313 5.719 ds50 4.915 4.927 5.305 .313 6.063 ds55 5.427 5.439 5.898 . Services. Allows drill pipe with a minimum wall thickness of 55% with all wear on one side. '7b/m~'r)':`oQg8oG3y5 Command Tubulars CET and CDS connections offers technically advanced solutions for even the most demanding drilling conditions. hVmO0+ !2&4*-cVP (-KB1!K|>q@5c4fw7;/*;>r3xg|bzx?d65lEvE.qegi6+l[d@ZHk]+'wX#H]K-Z21F]*J^ To narrow it down further we are going to look at Rotary Shouldered Connections (RSC). In summary, the Delta connection offers: Extreme torque (with as much as 20% more than XT) for drilling more extended-reach wells Enhanced hydraulics (~30-40% reduction in pressure losses compared to API) to promote faster drilling with more downhole tool power and improved hole cleaning They are the load flank and the stabbing flank. Although similar to other API connections, these connections incorporate an internal secondary torque shoulder. 5,295 were here. Powered by ASTOUNDZ, 7-1 and 7-2 (ISO 10424-1:2004 and ISO 10424-2:2007), Best in class performance and optimized operational characteristics required of high torque connections to drill the well designs of today, Available on all sizes of drill pipe, heavy-weight drill pipe and collars for use on work strings, slimhole drillstrings and frac strings, 5 turns to make-up is the fastest of any high torque connection, 170% 200% of the torsional strength of API connections, Provides increased torque with the addition of an optimized secondary torque shoulder, Reduces the amount of repairs required to less than 1% per well drilled, Cuts rig NPT during tripping operations by 50% over competitive high torque connections, A smooth ID through the connection, which can be made with smaller ODs and larger IDs than standard connections while maintaining higher torque capacities. Choose the Dynamic IP Address option from the WAN Settings pull-down menu. In normal situations the thread wear would show a rounded thread crest and uniform wear. $qi>}Px=fDYI px// hw7b|Z,/Eu{w?$/^%/N&W7G,)KU9:/#jWW4-~<>j1=~M}|cN1/LLZ!paL/.3^d! 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" endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream 5 Drill Pipe Range II - DS50 Connection. 4 threads per inch (.250 lead) . Connection: XT39; Compatible With: OD: 4 7/8" (4.875") ID: 2 11/16" (2.688") Adjusted Weight: 16.46 lb/ft; Average Length: 31.5 ft; Add To Quote Download Full Spec Sheet. High-strength connections designed for demanding drilling applications. Refacing should be a last resort when repairing minor seal damage. 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. 0000097810 00000 n the NC-38 a GPPD of 3.80800 inches and so on. Command Tubular supports all of its connections around the world by providing quality support, local licensees for repair and accessory manufacturing. 0000001631 00000 n 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. Loading Originals. Premium connections are like cell phone chargers. You can see the threads are all pushed back towards the seal signifying there has been to much weight put on the connection when being spun in and out. API Drill Pipe GradeMinimum Yield Strength (psi)Minimum Tensile Strength (psi)E-7575,000100,000X-9595,000105,000G-105105,000115,000S-135135,000145,000. 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. Oct 8, 2012. SST boxes are identical to NC boxes of the same size. Example3) I inspected the drilling tools on this rig drilling horizontal wells in the Edson and Hinton area between November of 2018 to February of 2021. ?m dv%S. I completed a total of 12 inspections which resulted in the inspection of 166 6 1/2drill collars and miscellaneous subs and 430 4 (DS40) hevi-wate drillpipe. Team uniforms and spirit wear. 5 Drill Pipe Range II- VX46 Connection. Contact Support. This secondary torque shoulder is not a seal. Athlete's Connection/Teamlax, Lansing, Michigan. With up to 50% faster makeup than the XT connection, Delta saves up to 4 seconds on each connection makeup and breakout. All the damage on this connection was in the break out direction. This secondary torque shoulder is not a seal. 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 FAQs. Join our global family and become part of the company thats leading innovation within the upstream oil and gas industry. Access multiple NOV applications and services with one login. Besides, the dimensions (diameter and length) of the secondary shoulder need to allow it. I refaced a total of 47 seals. % stream Quality production Process Monitoring, traceability, and inspection is our mindset when it comes to assuring long-lasting drill pipe is delivered to our customers. In addition, monitoring of the first 108,000 connection inspections showed Delta requires 3.1 times fewer recuts than XTmeaning cheaper repair bills, fewer pipe movements for repair, and simply less pipe needed as contingency. The CDS connection can be made up with API numbered connections and some other available double shoulder connections. In this post I will deal with the drill string connections only. Odfjell Technology is an international well service company, providing world class TRS, rental and well intervention services worldwide. Rejected a total of 12 subs (mostly saver and drill thru subs), 3 drill collars, and 5 hevi-wate drillpipe for excessive thread or seal damage. Yet, this applies to the pipe, and NOT to the connections. 5.5 Drill Pipe Range II - HT55 Connection. 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. You don't want an unexpected shoulder separation and an uncontrollable leak when drilling a deviated well.. PDF DP-MASTER DS DOUBLE SHOULDER CONNECTION - Sub-Drill -)WQg@bf? @F/P)A$9L[1 PDF Drill Pipe Specification Data 4-1/2 16.60# S-135 Drill Pipe With Ds40 / GPDS and EIS Connections | NOV D-Link Technical Support 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. 0 Solving Problems. DIR-3040-US. If they do, take care to use the makeup torque values for the weakest connection. I determine the refaceability of a connection by referencing the pin or box bench mark and if a bench mark is not present (some machine shops dont re-apply bench marks when recutting) I measure the pin length or box counterbore length to assess refaceability. 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. 2 0 obj 0000086746 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. Tool joints are mainly screw-type connectors that join the individual joints of D/P. If it is then you will see stretched pin threads and belled boxes. The result is that drilling tools arent being inspected as often as they used to be allowing minor mechanical damage to get worse. 0000087702 00000 n WEP Settings or WPA Settings: Enter the wireless connection's security key. Fully Interchangeable with API and some DS connections, Extended by being able to wear to a smaller OD while maintaining a torsional capacity greater than 80% of the drill pipe tube. Tool joint upset type is a part of the drill pipe specifications (specs). Connect the computer or device to the wireless network. DNP DS40 ON THE NETWORK?? - Digital Photography Review More information about cookies and your choice can be found in our Privacy Policy. They come in different shapes and sizes from the many competing factories. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-large-mobile-banner-2','ezslot_15',641,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-large-mobile-banner-2-0');The number preceding regular in the name (in, for example, 6-5/8 Regular) refers to the drill pipe size on which the connection was originally to be (but is no longer) used. 0000001396 00000 n l To accept cookies from this site, please click the I Accept button below. Set the connection mode switch on the scanner to the Wi-Fi position. 4 0 obj ;imuf|%]vbSO$x:w?}{ cy!0,:&9 Y9o'4EpO12Q R&~.Y&>K%"WLLId$o;>z?4ZN`#&%JN#zn7'eN37-tVg|@h2>",KK5bjE@t"`D?S2:2^0bShE15-yA02W[J8Q(G],H}u[3m-O03LPG\5#e}jlO/t&&-s5@T=nkI.^)mv cKC$ie':!p %@9;>Wdh8X2um"}hecB u]wxFc}yd*)[n2&DjbaB@Y^o 'ZU!*`vu3Xn(>05g)l2bc@3D~K\jEi>++eibf[WP~e`Gf. %%EOF We are glad to introduce this refreshed version of the site, with improved accessibility, updated content and new features. 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. EPI is a tax-deductible U.S. 501 (c) (3) nonprofit charity. hb``d``E01%%$QM(f`dg2e|d1C3Xfc0y;Pn7[1KQ0D04(?``8!un>7@FCOD Frode Bjrheim is a specialist in drill pipe standards and lifting equipments with more than 30 years' experience in the oil & gas industry, both offshore and onshore. Higher torque. x}[se%r,TN94)QyQ6$h}~F5>WW/=}b`FV>Oo>Qz8l ydjPD=dpGop&1_;c!o^CeCN?>}A&5+ A=}g8}  .?B>y~;A VQidaeyt#.#vWW/3MqqCw 3str{Oz\igxKwx6H'J'Gqp1Qp'4>ajZFdcFMq0w.e^WZe~,LG[?4`. >s. Both connections offer a versatile alternative to standard API connection designs when higher operational torque and tool joint wear allowance are desired, and they are fully interchangeable with corresponding API NC or FH counterparts. Printing to a DNP DS40 Printer - Apple Community Mac OS & System Software / OS X El Capitan Looks like no one's replied in a while. We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. 4 0 obj Rejected a total of 1 drill collar, and 7 hevi-wate drillpipe for excessive thread or seal damage. 2018 Command Tubular. 4.5 Drill Pipe Range III- Delta 425 Connection. Stress reliefs in the tools minimize bending loads on the break point allowing high flexibility. 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. Yes, some connections go together with other types under given circumstances. They were originally a proprietary product of Hughes Tool Company and are easily recognized by their shallow 90 degree thread angle. <>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Scanner Basics. Secondly you see much more minor thread damage now because of the shear weight of the top drive. So here comes a post with the need-to-know basic stuff about drilling connection types. 0000057067 00000 n 0000112877 00000 n 127 0 obj <>stream Access the most up-to-date technical documents and brochures for our Grant Prideco products. The stabbing flank on the other hand does not come into contact with its opposing stabbing flank when made up, there is actually a space to channel away excess thread compound and debris while the connection is being made up (Rotary shoulder connections do not seal in the threads).