0000009762 00000 n 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. 4 0 obj 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. 1 0 obj 0000000016 00000 n by revisions ds box field inspection dimensions connection a box depth b c'bore c min wall d bevel dia. Keep in mind for example a 4 1/2XH pin like the one bellow has over 4 meters worth of threads if they were stretched out. 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). 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. Both connections can be configured with a smaller OD and larger ID compared to standard API connections, contributing to improved hydraulic performance. Only comedy club in town with the nation's top comedians PROVEN to make you laugh! 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. If it is then you will see stretched pin threads and belled boxes. For more information on the DS-40, visit: http://bit.ly/2CYTMgg Show more Show more Epson WorkForce. - Be LIBERAL with the thread compound in the box, the base of the box, and on the pin using a copper-based or a compatible thread compound. Tool joint upset type is a part of the drill pipe specifications (specs). MTU 4R0113 DS40 Diesel Generator Set 40 kWe/60 Hz/Standby/208 - 600V Reference MTU 4R0113 DS40 (40 kWe) for Prime Rating Technical Data . 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. 0000033645 00000 n Get help by chat, email or phone. Hopefully it will be of use to you - whether you're a rookie or a veteran. Set the connection mode switch on the scanner to the Wi-Fi position. All rights reserved B.H.A. 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. See the list below for thread types that can be used together. 0000097385 00000 n I refaced a total of 47 seals. 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. 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. Before you try to screw different connections together, do the following. 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). Delta belongs to the same torque segment as our XT connection and offers the same hydraulic performance. 0000113012 00000 n Get help by chat, email or phone. In all the years I have inspected drilling tools I have never seen a seal that has been filed cause washouts. The API has established guidelines for drill pipe classification classes in API RP7G. 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). All the damage on this connection was in the break out direction. DIR-3040-US. 2 0 obj DS-40 User's Guide. 884 0 obj <>stream Welcome to the new VAM Services website! Athlete's Connection/Teamlax, Lansing, Michigan. A standard rotary shoulder connection has two main components A seal/torque shoulder and threads. 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. They are manufactured with a proprietary thread designed to prevent unwanted back-off failures. stream 0000057580 00000 n Stress reliefs in the tools minimize bending loads on the break point allowing high flexibility. <>/Metadata 932 0 R/ViewerPreferences 933 0 R>> That is a refacing rate of under 6% and reject rate for machine shop recuts due to mechanical damage of under 2%. To accept cookies from this site, please click the I Accept button below. Manufacturers compete for the best connection, and that will probably continue for some time. SST boxes are identical to NC boxes of the same size. Management. stream Feel free to use this compatibility matrix as a guide when trying to figure out what goes together with what: So until a genius invents the perfect quick connection, we just have to accept the status quo and live with it. Also the heavier the drilling tool the more severe the damage, drill collars and hevi-wate drill pipe seeing the most thread damage. So here comes a post with the need-to-know basic stuff about drilling connection types. 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. Custom screen 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 . Why can't we as an industry just pick the best one and go with it? Join our global family and become part of the company thats leading innovation within the upstream oil and gas industry. These premium connections have the same thread profile as the corresponding API connections. One the world cant live without. 0000104695 00000 n The double shouldered pin secondary torque shoulder runs out without shouldering in the back of the API box connection. P/KhD%tPQ`l] uvc)-\@NHBjzCIh~D*L;JJAgUor2xr8SWm$~F The actual weight of the 5 D/P in the above example is 20.89 lb/ft. GPDS and EIS are proven connections that provide increased torsional capacity, promote more streamlined configurations, and tolerate more tool joint wear than standard API rotary-shouldered connections. bKun"`e7{8+;Z <> 0000112758 00000 n It is my observation that most drilling rigs have a hard time compensating for the weight of the top drive while making up or breaking out connections. Largest supplier of lacrosse equipment in Mid-Michigan. x}[se%r,TN94)QyQ6$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. 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. It is for reference only and should not be construed as a recommendation. description date rev. The GPDS and EIS connections increased torsional strength enables tool joint dimensional optimization more suitable for the pipe body torsional strength. Can we screw type A together with type B, etc.? Fitting Type: Pipe Medium: Iron Pipe, Plastic Pipe Fitments: NPT, BSPT, BSPP, NPS National Pipe Taper Railing - NPTR up Printer-friendly version 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. That is a refacing rate of about 2% and reject rate for machine shop recuts due to mechanical damage of less than 1%. 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. 0000001396 00000 n Streamlined GPDS and EIS connections provide 20 to 50% more torque than API rotary-shouldered connections of the same dimensions. Specifications: Select a Size Connection Loading. 5 Drill Pipe Range II - NC50 Connection. 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. The short answer is competition. 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. These rates are pretty well what I see on all the rigs I do inspections for on a regular base. 780 0 obj <> endobj As Voltaire so eloquently put it: "One day everything will be well, that is our hope. With the Grant Prideco Delta connection, you no longer have to sacrifice performance for cost. 4 threads per inch (.250 lead) . High-strength connections designed for demanding drilling applications. 5,295 were here. Feel free to send your remarks or ask your questions to Mr Help. 0000038446 00000 n 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. Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. endobj 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. endobj Both use the same thread form and are interchangeable with their API counterpart connection, as shown in the chart in the specifications tab. We are glad to introduce this refreshed version of the site, with improved accessibility, updated content and new features. hbspt.cta._relativeUrls=true;hbspt.cta.load(464779, '6ec4f243-a5b8-4786-85c2-c055297acb25', {"useNewLoader":"true","region":"na1"}); Topics: Yet, this applies to the pipe, and NOT to the connections. Contact your Grant Prideco representative for further tool joint OD and ID configurations. This provides a bigger shoulder area, thus allowing a higher makeup torque. Our goal is, quite simply, to connect the lesbian community worldwide. Below is a UXT40 saver sub pin. %%EOF DT connections are double shoulders connections with API thread pro les. High-strength connections designed for demanding drilling applications. AC3000 High Power Wi-Fi Tri Band Router. Do you have a problem? 0000086109 00000 n 0000009508 00000 n <> One the world cant live without. The D/P is inspected periodically to detect cracks, pits,reduction in wallthicknessandother defects. For example, a 5 drill pipe can be described as 5, #19.5, E, XH, NC50, Premium. We hope to hear from you soon, and feel free to . The machine has USB 3.0 and the latest driver is downloaded from EPSON website which is compatible with Windows 10 64-bits. It can be tough getting the terminology right, so let's nail it down right now. . 0000112667 00000 n 5.5 Drill Pipe Range II - HT55 Connection. I won't be talking about connections for casing or tubing. %PDF-1.6 % Non-API Drill Pipe Connection Thread Types H-90 Connections We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. At the same time, API declared that the IF and Full Hole (FH) lines were obsolete. - Ensure 360 DEGREES of coverage of the threads and torque shoulders. Yes, some connections go together with other types under given circumstances. The rule for refacing rotary shoulder connections is to remove not more than 1/32 inch(.031) from a pin or box seal at any one refacing and not more than 1/16 inch(.062) cumulatively. Power tools that are not specifically designed for seal refacing should never be used to dress a seal. 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. Whenever I start scanning, the software EPSON scanner works fine but it will . About this Guide. RSC's can endure high pressures under favourable conditions. On a high torque connection There is an additional torque shoulder/mechanical stop at the end of the pin and back of the box. 0000113251 00000 n On the other hand there were inspection companies in the past that used a grinder with a soft disc on it to flatten galls and polish seals on a regular base. Some examples are: Most premium connections have a double shoulder. I have been using this tool since starting BHA in 1993 with no problems. hVmO0+ !2&4*-cVP (-KB1!K|>q@5c4fw7;/*;>r3xg|bzx?d65lEvE.qegi6+l[d@ZHk]+'wX#H]K-Z21F]*J^ API connections go under many names: Regular IF (Internal Flush) FH (Full Hole) NC (Numeric Connection). sz}KTnG_hFxm; =TbuxW.eqzxiy})8uXvBVv|iZJ%RsGv*CEPOBmCOxJ60zJM%J c9jh]t7gCt{VSc 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. endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream PAC connections continue to be very popular for 2-3/8 inch drill pipe as well as small diameter drill collars. %PDF-1.6 % 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. endobj %%EOF 4 0 obj <> endobj 4.5 Drill Pipe Range III - DS40 Connection. With up to 50% faster makeup than the XT connection, Delta saves up to 4 seconds on each connection makeup and breakout. x[]o6}7GX( That is a refacing rate of about under 10% and reject rate for machine shop recuts due to mechanical damage of under 1%. This gives torsional capacities 40-60 percent higher than the original NC. It is simply an NC connection with an additional torque shoulder at the pin tip. Contact your Grant Prideco representative for hydraulic-optimized configurations and for further OD and ID combinations. The longest & major section of the Drill String Componentsis the Drill Pipe. 4-1/2" 16.60# S-135 DRILL PIPE WITH DS40 CONNECTIONS The technical information contained herein, including the product performance/spec sheets and other attached documents, have been generated from material provided by the manufacturer. Security level: Select the wireless connection's security protocol. endobj / They are the load flank and the stabbing flank. 0000097360 00000 n 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. Uniform wear and a minimum wall thickness of 80% of original wall thickness. uGPDS is an enhanced version of the GPDS connection that enables either higher torque capacity or further enhanced hydraulics. 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_ Tests by the developer show improved fatigue performance for SSTs. NC means Numbered Connection and the number signifies the Gauge Point Pitch Diameter (GPPD) of the connection. 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. Tool Joint / Connection Specifications. 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}. 0000038377 00000 n 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. 24 Connection mode Description Wi-Fi Connects to a Wi-Fi router (requires additional network setup steps, see link at end of topic) 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). Threads have two flanks (the sides of the thread). 0000023284 00000 n ! 0000005964 00000 n There are no suggestions because the search field is empty. 4.5 Drill Pipe Range III- Delta 425 Connection. Therefore, in this article we shall discuss API drill pipe specifications (specs), description, classification & drill pipe connection thread types. Removed 1 cracked drilling tools from service. Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. endstream endobj startxref You may delete and block cookies from this site, but parts of the site may not function as a result. Grant Prideco Double Shoulder and EIS connections offer enhanced performance and interchangeability with API rotary-shouldered connections. 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. 0000010031 00000 n Contact Support. Pin end Box end Threads have two flanks (the sides of the thread). <> <]/Prev 117280>> 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. Removed 11 cracked drilling tools from service. endstream endobj 130 0 obj <>stream Choose the Dynamic IP Address option from the WAN Settings pull-down menu. endobj -)WQg@bf? @F/P)A$9L[1 Grade E D/P has a yield strength of 75,000 psi. To narrow it down further we are going to look at Rotary Shouldered Connections (RSC). uGPDS connections are interchangeable with GPDS and API connections of similar size. Also, each joint of drill pipe is fitted with a pin (male thread) and box (female threads) tool joints or connectors. DIR-2640-US. 0000057067 00000 n This additional strength provides the required torque for drilling to extended depths or in more demanding environments. Flexible exhaust connection EPA certified engine Generator NEMA MG1, IEEE, and ANSI standards compliance for temperature rise and motor starting 35 likes. HW |?_?g[w9_~ppEY$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 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" The number serves no real purpose other than identification because drill pipe does not have API regular connection. Videos. 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. Fully Interchangeable with API and some DS connections; NS-1 approved rotary shoulder connection; Provides increased torque with the addition of an optimized secondary torque shoulder; A smooth ID through the connection, which can be made with smaller OD's and larger ID's than standard connections while maintaining higher torque capacities Specifications The Grant Prideco Double Shoulder (GPDS) and EIS connections are high-performance rotary-shouldered tool joint connections available for drill pipe ranging in size from 2 to 6 in. trailer With regularly scheduled field inspections of your bottom hole assembly that includes minor repairs to threads and seals there is no reason why a string of drilling tools shouldnt last until the drilling program is complete with minimal rejects. 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. the NC-38 a GPPD of 3.80800 inches and so on. Here through the end of the summer and then heading back to my home university This savings reduces tripping time and helps bring forth first oil, earning money for the operator and making a drilling contractors rig more attractive. I have been repairing minor seal damage like this for over 30 years without issues. Some premium connections are compatible with API connections, even though one of them has a double shoulder and the other not. Turn off the scanner. Torque advantage over API and runs easier than the competition, providing the optimum solution to reach total depth as fast as possible. Drill Pipe; Heavyweight Drill Pipe . 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. 0000057331 00000 n If there is space enough for a secondary shoulder in the API box, this can be a solution. Getting Started. Products TSC's Drill Pipe product range includes sizes from 2-7/8" diameter pipe to 6-5/8" diameter pipe. /h3ZSx "B>cS_7A1B5D=$BCkx7=`[k2}C?X^2AtM,*. 0000097810 00000 n 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. The result is that drilling tools arent being inspected as often as they used to be allowing minor mechanical damage to get worse. Allows drill pipe with a minimum wall thickness of 55% with all wear on one side. The wide range of connections naturally brings up the question about compatibility. As the grade (minimum yield strength) increases the actual weight increases because the upset has more metal in it. That rule shouldnt be taken literally and the minimum amount of material should be removed in a single refacing. Lower cost of ownership. Cleaning and Transporting Your Scanner. endstream endobj 128 0 obj <>stream 0000113309 00000 n 0000113159 00000 n 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. 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. 0000088143 00000 n Scanner Basics. The minimum OD varies with what grade and weight the drill pipe is. 0000112599 00000 n Welcome to VAM. <>>> In this post I will deal with the drill string connections only. 0 Environmental Topics and Definitions Applicable to NOV, We Power the Industry that Powers the World. Learn how to connect your Epson WorkForce DS-40 and DS-560 scanners to a wireless network. 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. 0000113102 00000 n Faster drilling. Through design optimization and balancing of stresses, the connections enhanced fatigue resistance eliminates the need for cold-rolling drill pipe connections. Access multiple NOV applications and services with one login. Everything's fine today, that is our illusion". 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. 0000088304 00000 n Solving Problems. This allows smoother fluid flow with minimized turbulence and energy loss inside the connection. Services. Click Transmit. hbbd``b`]$7 x $ K@JHu3012c`aQbh^ 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. 58 0 obj <>stream 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. 0000038534 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; 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. Thanks, Background Gas In Drilling Oil & Gas Wells, D Exponent Calculation & Correction Equation, Drill Pipe API Specifications, Thread Types &Tables, Cementing Calculations- 7 Steps & Spreadsheets. Ironically, SSTs are rarely found in BHA components where their larger thread root radius would be most bene cial. l 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. 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. EPI is a tax-deductible U.S. 501 (c) (3) nonprofit charity. 1 0 obj On a high torque connection There is an additional torque shoulder/mechanical stop at the end of the pin and back of the box. I HAD PING FROM THE PC TO THE SILEX NETWORK ADAPTOR WITHOUT . 0000013758 00000 n wW}Mdtx}~rOjJ|9us|0p 0000058158 00000 n Removed 2 cracked drilling tools from service. Technical Specifications. 0000058062 00000 n Similarly, the API pin will make up to the double shouldered box. FAQs. Delta delivers improved overall performance compared to our XT connection but with the ease of use and lower cost of maintenance of an API connection. 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. 0000087264 00000 n startxref However, the 5 1/2 FH was officially resurrected about 10 years later. 0000087702 00000 n Sometimes these are experienced drillers who have been in the industry for years. h@yl_f$p)t[REz}'59}0]u( A *&Pg$GL1:# Wi-Fi Networking. endstream endobj 129 0 obj <>stream 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. Also not all threads are engaged when the connection is made up. 0000009889 00000 n In normal situations the thread wear would show a rounded thread crest and uniform wear. 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. <> All Full Hole connections were made obsolete by API in 1968, to be superseded by NCs. Makeup Torque Guidelines - Good COPPER-BASED thread compound is recommended for rotary-shouldered drill pipe connections by the OEM. We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. 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). That means that they have an extra torque shoulder in the nose of the pin and in the bottom of the box. You don't want an unexpected shoulder separation and an uncontrollable leak when drilling a deviated well..