View Your Quote. Custom screen 0000086367 00000 n 35 likes. 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). 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. Rejected a total of 1 drill collar, and 7 hevi-wate drillpipe for excessive thread or seal damage. More information about cookies and your choice can be found in our Privacy Policy. <>>> Grade E D/P has a yield strength of 75,000 psi. 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. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-leader-2','ezslot_16',642,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-leader-2-0');They are about equivalent in performance to Regulars, except that the shallow thread angle can cause high box hoop stress at high makeup torques. 4 0 obj I HAD PING FROM THE PC TO THE SILEX NETWORK ADAPTOR WITHOUT . 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. Threads have two flanks (the sides of the thread). But why all these connection types? Removed 1 cracked drilling tools from service. 0000096759 00000 n / ?m dv%S. The minimum strength can be converted to a more usable strength in pounds by multiplying the minimum yield in psi by the cross-sectional area of the metal. That is a refacing rate of about 2% and reject rate for machine shop recuts due to mechanical damage of less than 1%. 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. Below are photos of a DS40 pin connection that I completed minor repairs on and then was subsequently used to drill four horizontal wells. 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. In summary, the Delta connection offers: With a deep stab in, more threads engaged through spinning, and a reduced tong-free length on the box tool joint OD, the Delta connection is as easy to run as an API connectiona sentiment confirmed by rig crews we visited. High-strength connections designed for demanding drilling applications. 24 Connection mode Description Wi-Fi Connects to a Wi-Fi router (requires additional network setup steps, see link at end of topic) Contact your Grant Prideco representative about our uLtimate Series connections for more detailed information. Allows D/P with a minimum wall thickness of 65% with all wear on one side so long as the cross-sectional area is the same as premium class, that is to say, based on notmore than 20% uniform wall reduction. Uniform wear and a minimum wall thickness of 80% of original wall thickness. DIR-3040-US. They come in different shapes and sizes from the many competing factories. endstream endobj 128 0 obj <>stream The number serves no real purpose other than identification because drill pipe does not have API regular connection. 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. Only comedy club in town with the nation's top comedians PROVEN to make you laugh! 0 They are the load flank and the stabbing flank. 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. That means that they have an extra torque shoulder in the nose of the pin and in the bottom of the box. One the world cant live without. It can be tough getting the terminology right, so let's nail it down right now. 0000097385 00000 n We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. Wide variety of thread connections Safety Joints Safety Joints are designed for high bending flexibility. Whenever I start scanning, the software EPSON scanner works fine but it will . 0000112599 00000 n The drill string data sheets tell us what the pipe can endure internally in the drill string before it bursts or collapses. Cleaning and Transporting Your Scanner. 4 55 See the list below for thread types that can be used together. Thread Type Compatibility In order for two components to fit properly, thread types must be compatible. <>/Metadata 932 0 R/ViewerPreferences 933 0 R>> 0000086771 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. In normal situations the thread wear would show a rounded thread crest and uniform wear. In general, D/Ps joints are available in three length ranges: API Drill Pipe Specifications (specs) is generally described 6 items. This did a great deal of damage and caused many washouts. It is also my observation that if you can keep a connection in the field working the thread flanks and torque shoulders will harden up from the cold working that occurs every time the connection is made up making them more resistant to mechanical damage. The classes are summarized as follows:New:No wear and has never been used.Premium:Uniform wear and a minimum wall thickness of 80% of original wall thickness.Class 2:Allows D/P with a minimum wall thickness of 65% with all wear on one side so long as the cross-sectional area is the same as premium class, that is to say, based on notmore than 20% uniform wall reduction.Class 3:Allows drill pipe with a minimum wall thickness of 55% with all wear on one side.Api drill pipe specifications (Wear Classification), Please consider that any articles or Ads here related to Forex, Banking, any Adult sites & any Dating Websites are haram. H-90 thread forms are still common on BHA components. 0000088143 00000 n This gives torsional capacities 40-60 percent higher than the original NC. 8aeZH PjAN% s|Tr"D|ax:h w NXC?NGXP@{f*$L@wEyWg{\k~c]XIGU1j+\gBD[ lPthp8. Contact your Grant Prideco representative for further tool joint OD and ID configurations. Products TSC's Drill Pipe product range includes sizes from 2-7/8" diameter pipe to 6-5/8" diameter pipe. You can see the threads are all pushed back towards the seal signifying there has been to much weight put on the connection when being spun in and out. %%EOF Configuration Fundamentals. <]/Prev 117280>> It is my experience that the majority of seal damage is usually much less than .031 deep allowing for several refacings. ;imuf|%]vbSO$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. Premium connections Premium connections are like cell phone chargers. Standard makeup torques in PAC drill collars cause a pin neck tensile stress of 87,500 psi, compares to 62,500 psi in a similar sized NC connection. Notices. Choose the Dynamic IP Address option from the WAN Settings pull-down menu. 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). hVmO0+ !2&4*-cVP (-KB1!K|>q@5c4fw7;/*;>r3xg|bzx?d65lEvE.qegi6+l[d@ZHk]+'wX#H]K-Z21F]*J^ Threads also see a lot of minor damage from mishandling and depending on the location and severity of that damage in many easily be repaired. I refaced a total of 47 seals. 1 0 obj Yes, some connections go together with other types under given circumstances. 5.5 Drill Pipe Range II - HT55 Connection. AC3000 High Power Wi-Fi Tri Band Router. endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream 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. 0000038446 00000 n Now lets understand what is the main items that describe any drill pipe :if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-medrectangle-4','ezslot_18',633,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-medrectangle-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-medrectangle-4','ezslot_19',633,'0','1'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-medrectangle-4-0_1');.medrectangle-4-multi-633{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}. 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. Command Tubulars CET and CDS connections offers technically advanced solutions for even the most demanding drilling conditions. 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. Our goal is, quite simply, to connect the lesbian community worldwide. Management. %PDF-1.6 % 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 You may delete and block cookies from this site, but parts of the site may not function as a result. Can we screw type A together with type B, etc.? These premium connections have the same thread profile as the corresponding API connections. 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. There are 17 NC connections with pitch diameters ranging from 1.1/16 (NC-10) to 7.3/4 inches (NC-77). Stress reliefs in the tools minimize bending loads on the break point allowing high flexibility. It is simply an NC connection with an additional torque shoulder at the pin tip. The API has established guidelines for drill pipe classification classes in API RP7G. They were originally a proprietary product of Hughes Tool Company and are easily recognized by their shallow 90 degree thread angle. Videos. 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. To start the conversation again, simply ask a new question. <> 4 0 obj For example. OWS expands its Premium Threading portfolio in Eastern Europe, Shifting the Focus to Advanced Casing/Liner Deployment Technologies, The DrillRdillo eliminates a trip and saves client $100k, The DrillRdillo casing scraper: The story so far [Infographic], API connections (American Petroleum Institute). Removed 11 cracked drilling tools from service. You don't want an unexpected shoulder separation and an uncontrollable leak when drilling a deviated well.. Before you try to screw different connections together, do the following. 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 licensed for: In addition to industry API tool joint connections, Command Tubular offers its advanced CET and CDS connections when higher torque is needed. Pin end Box end Threads have two flanks (the sides of the thread). PACs are also the only connections that still use the fatigue prone V-065 thread form that was discarded by everyone else in 1968. More information about cookies and your choice can be found in our Privacy Policy. These rates are pretty well what I see on all the rigs I do inspections for on a regular base. Page 38 DSL-2640T ADSL 2+ Router User Guide To configure a Dynamic IP Address connection for the WAN, follow these steps: 1. Yet, this applies to the pipe, and NOT to the connections. I won't be talking about connections for casing or tubing. For more information on the DS-40, visit: http://bit.ly/2CYTMgg Show more Show more Epson WorkForce. hR[k0+y^U[(j/LHldh#1wna$$4%.1'CaAwP)=0vfh"?"|v`}1bDc=E" &}NL ]/SM2{UEtuJj6f:&82&lNfptq2-z]UDLI_j;JYyXs/c[Qq585=Vt #Dk7)a43_ Drill Pipe. 5 Drill Pipe Range II- VX46 Connection. hSN@WU2x.B*liTX&Hd$I].cya%P With the same outside diameter and inside diameter, our DT connection torque capacity is about 40% higher than the API connection. I HAD USED DIFFERENT MODEL OF PRINT SERVER LIKE IOGEAR AND D LINK PRINT SERVER TO PRINT ON DNP DS40 WERE NOT SUCCESSFUL. . With millions of feet of drill pipe using Delta connections in the field, hundreds of wells drilled on land and offshore, and hundreds of thousands of individual connection inspections confirming its ruggedness, Delta is able to benefit your drilling operations while lowering your cost of ownership. Faster drilling. It is my observation that most drilling rigs have a hard time compensating for the weight of the top drive while making up or breaking out connections. 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. Removed 2 cracked drilling tools from service. 0000010031 00000 n Secondly you see much more minor thread damage now because of the shear weight of the top drive. 0000087289 00000 n 780 0 obj <> endobj All the damage on this connection was in the break out direction. Oct 8, 2012. %PDF-1.7 There was no additional damage to the connection. Quality production Process Monitoring, traceability, and inspection is our mindset when it comes to assuring long-lasting drill pipe is delivered to our customers. 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. 0000058062 00000 n To accept cookies from this site, please click the I Accept button below. Since downhole stress can be additive to makeup stress, PAC connections are that much closer to failure even as they pass through the rotary. xref 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. 0000009377 00000 n endstream endobj 129 0 obj <>stream Therefore, in this article we shall discuss API drill pipe specifications (specs), description, classification & drill pipe connection thread types. High-strength connections designed for demanding drilling applications. stream 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. Some examples are: Most premium connections have a double shoulder. As the grade (minimum yield strength) increases the actual weight increases because the upset has more metal in it. The majority of damage today is caused by external wear. % endobj 1 0 obj 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 . That rule shouldnt be taken literally and the minimum amount of material should be removed in a single refacing. 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. PAC connections continue to be very popular for 2-3/8 inch drill pipe as well as small diameter drill collars. 0000087702 00000 n 0000097360 00000 n hbspt.cta._relativeUrls=true;hbspt.cta.load(464779, '6ec4f243-a5b8-4786-85c2-c055297acb25', {"useNewLoader":"true","region":"na1"}); Topics: Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. Do you have a problem? 0000113012 00000 n The API bore back box stress relief feature is standard for the box connection on Heavy Weight Drill Pipe with NC38 and larger connections, helping to extend the service life of the connection; Cold rolling the thread roots on all Heavy Weight Drill Pipe connections increases the connection's ability to resist fatigue cracking; Pipe Weight:20lb/ft (29.76kg/m) 0 Upset: IEU Connection: Makeup Torque Then Tension Chart Connection Wear Chart 26,600 DRILL PIPE PERFORMANCE DATA SHEET DS40 CONNECTION OD (mm) MAKEUP TORQUE (N-m) 128.6 Calculations are based on uniform wall thickness and outside diameter - no safety factor has been applied. 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. . /h3ZSx "B>cS_7A1B5D=$BCkx7=`[k2}C?X^2AtM,*. 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 . Also at the time, API took the most popular older connections, gave them a new thread and new name and stuck them into the lineup. Theme by Seos Themes. Scanner Basics. Also not all threads are engaged when the connection is made up. Get help by chat, email or phone. 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. Largest supplier of lacrosse equipment in Mid-Michigan. DS-40 User's Guide. Open the Device menu and select Quit. There is no apparent reason (except tradition) for their continued use, since superior NCs exist for most all applications. 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. endobj I completed a total of 34 inspections which resulted in the inspection of 650 6 1/2drill collars and miscellaneous subs and 546 4 1/2 (DS40) hevi-wate drillpipe. The result is that drilling tools arent being inspected as often as they used to be allowing minor mechanical damage to get worse. Command Tubular supports all of its connections around the world by providing quality support, local licensees for repair and accessory manufacturing. I have been repairing minor seal damage like this for over 30 years without issues. 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. bKun"`e7{8+;Z the NC-38 a GPPD of 3.80800 inches and so on. Environmental Topics and Definitions Applicable to NOV, We Power the Industry that Powers the World. The double shouldered pin secondary torque shoulder runs out without shouldering in the back of the API box connection. WEP Settings or WPA Settings: Enter the wireless connection's security key. Since this firewall blocks incoming connections you may need open a port through it for certain games and applications. 0000086109 00000 n As the pin and box connections are being screwed together in theory there should be no weight or tension on the connection. It is also a good idea to monitor the damage to the top drive saver sub working pin it will tell you if there is a problem by its wear pattern. If there is space enough for a secondary shoulder in the API box, this can be a solution. The actual weight for grade G pipe is 21.92 lb/ft.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-leader-1','ezslot_11',635,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-leader-1-0'); Drill Pipe Grade states the minimum yield strength of the metal which is the tensile stress that will result in 0.5% strain. With print speeds as fast as 8.9 seconds and a unique roll-fed printing method, the DS40 can print up to 400 4"x6" prints before a media reload is . The service provider assigns a global IP address from a pool of addresses available to the service provider. However, the 5 1/2 FH was officially resurrected about 10 years later. Torque advantage over API and runs easier than the competition, providing the optimum solution to reach total depth as fast as possible. SST boxes are identical to NC boxes of the same size. If it is then you will see stretched pin threads and belled boxes. The wide range of connections naturally brings up the question about compatibility. )2ah2B0vYL]7:`P2pwnPUAXeR=TXK;:%-YyGK~=fOvmK3Jtb%(7nlJ`sy4%=[ Get help by chat, email or phone. 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 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. Ironically, SSTs are rarely found in BHA components where their larger thread root radius would be most bene cial. description date rev. trailer 0000104695 00000 n 0000038377 00000 n In Michigan for a project and working across multiple universities. -)WQg@bf? @F/P)A$9L[1 Access multiple NOV applications and services with one login. startxref The original high-performance rotary-shouldered connections. When evaluating the condition of a seal I use API and manufacturers standards as to the acceptability of the seal and when to reface the seal if required. Tool joints are mainly screw-type connectors that join the individual joints of D/P. 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. 127 0 obj <>stream 0000023284 00000 n Hopefully it will be of use to you - whether you're a rookie or a veteran. 0 by revisions ds box field inspection dimensions connection a box depth b c'bore c min wall d bevel dia. The short answer is competition. 4.5 Drill Pipe Range III - DS40 Connection. Here through the end of the summer and then heading back to my home university 0000001728 00000 n 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. Also, the 6-5/8 FH was officially reinstated in 1993, no doubt because of its increasing popularity on 6-5/8 inch D/P. Getting Started. 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. 0000088212 00000 n 0000038534 00000 n In these scenarios the API box typically has a bore back (BB). Only in rare circumstances can you screw together two different types of premium connections . Although similar to other API connections, these connections incorporate an internal secondary torque shoulder. 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. Grant Prideco Double Shoulder and EIS connections offer enhanced performance and interchangeability with API rotary-shouldered connections. Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. 789 0 obj <>/Filter/FlateDecode/ID[<52A05280C9E5CD4FA9AA3257B6CE4E14>]/Index[780 105]/Info 779 0 R/Length 70/Prev 913645/Root 781 0 R/Size 885/Type/XRef/W[1 2 1]>>stream They offer good clearance, but often at the price of alarmingly low tensile and torsional capacity. With up to 50% faster makeup than the XT connection, Delta saves up to 4 seconds on each connection makeup and breakout. Security level: Select the wireless connection's security protocol. 2 0 obj We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. 0000028548 00000 n %PDF-1.4 % They come in differentshapes and sizes from the many competing factories. Also, each joint of drill pipe is fitted with a pin (male thread) and box (female threads) tool joints or connectors. Similarly, the API pin will make up to the double shouldered box. This is a patented design for tool joint pins. Welcome to VAM. Innovative thread design Similar collar ID and OD to standard API NC connections Developed to eliminate twist offs and reduce NPT and maintenance costs associated with downhole failures, the XPC* extreme-profile single shoulder connection significantly increases fatigue life over standard API NC connections. - Ensure 360 DEGREES of coverage of the threads and torque shoulders. 0000057331 00000 n This savings reduces tripping time and helps bring forth first oil, earning money for the operator and making a drilling contractors rig more attractive. PACs are very poor selections for drill collars. 0000057993 00000 n This secondary torque shoulder is not a seal. 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. API connections go under many names: Regular IF (Internal Flush) FH (Full Hole) NC (Numeric Connection). Also the heavier the drilling tool the more severe the damage, drill collars and hevi-wate drill pipe seeing the most thread damage. 884 0 obj <>stream
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