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. 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. At the same time, API declared that the IF and Full Hole (FH) lines were obsolete. Tests by the developer show improved fatigue performance for SSTs. MTU 4R0113 DS40 Diesel Generator Set 40 kWe/60 Hz/Standby/208 - 600V Reference MTU 4R0113 DS40 (40 kWe) for Prime Rating Technical Data . API Drill Pipe GradeMinimum Yield Strength (psi)Minimum Tensile Strength (psi)E-7575,000100,000X-9595,000105,000G-105105,000115,000S-135135,000145,000. endobj 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. Here through the end of the summer and then heading back to my home university 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}. All Full Hole connections were made obsolete by API in 1968, to be superseded by NCs. It is simply an NC connection with an additional torque shoulder at the pin tip. Through design optimization and balancing of stresses, the connections enhanced fatigue resistance eliminates the need for cold-rolling drill pipe connections. That rule shouldnt be taken literally and the minimum amount of material should be removed in a single refacing. These rates are pretty well what I see on all the rigs I do inspections for on a regular base. Since this firewall blocks incoming connections you may need open a port through it for certain games and applications. 0000112799 00000 n Ask your drilling equipment provider whether they permit it. There are no suggestions because the search field is empty. ;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. 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. Cleaning and Transporting Your Scanner. 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 stream To accept cookies from this site, please click the I Accept button below. This secondary torque shoulder is not a seal. Our expansive network of licensed repair, Best practices for running and handling to properly care for and maintain your Grant Prideco drill, Supporting our customers is our highest priority, and we look forward to partnering with you today, The original high-performance rotary-shouldered connections, Grant Prideco Double Shoulder and EIS connections offer enhanced performance and interchangeability, Optimized connection configurations that offer more torque, faster makeup, and enhanced performance. 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. DIR-3040-US. One the world cant live without. . That means that they have an extra torque shoulder in the nose of the pin and in the bottom of the box. However, the 5 1/2 FH was officially resurrected about 10 years later. Available drill pipe, heavy-weight drill pipe and collars in all sizes from 2 3/8-12.drillstrings and frac strings. I do not file seals but I do dress seals using a file wrapped with emery cloth to remove minor raised galls. In engineering, delta indicates the degree of difference. The reason for their popularity habit and the belief that changing to NCs would cost more than it would be worth. 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). 1 0 obj 0000112667 00000 n Only in rare circumstances can you screw together two different types of premium connections . The DS series incorporates precision preloaded dovetail slides with an 80 TPI drive screw for precision positioning, hex head . Solving Problems. Threads have two flanks (the sides of the thread). endobj That is a refacing rate of about 2% and reject rate for machine shop recuts due to mechanical damage of less than 1%. So here comes a post with the need-to-know basic stuff about drilling connection types. 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. Get help by chat, email or phone. On a high torque connection There is an additional torque shoulder/mechanical stop at the end of the pin and back of the box. Some examples are: Most premium connections have a double shoulder. One the world cant live without. 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. Refacing should be a last resort when repairing minor seal damage. 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. 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. The GPDS and EIS design also provides a true flush ID through the mated tool joint assembly. Both connections can be configured with a smaller OD and larger ID compared to standard API connections, contributing to improved hydraulic performance. 0000033645 00000 n Thread Type Compatibility In order for two components to fit properly, thread types must be compatible. 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. But why all these connection types? Let's take a look at how this works. The working strength is reduced because of loss in cross-sectional area. They must be strong enough to endure different loads and combinations of tension and torsion. I won't be talking about connections for casing or tubing. Delta belongs to the same torque segment as our XT connection and offers the same hydraulic performance. The longest & major section of the Drill String Componentsis the Drill Pipe. Top drives are several times heavier than the old rotary table rigs swivel and kelly bar. 0000009889 00000 n 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). Higher torque. 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 INSPECTION SERVICES LTD. 0000112877 00000 n Rental Catalogue. endobj 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. 0000086746 00000 n If it is then you will see stretched pin threads and belled boxes. The GPDS and EIS connections increased torsional strength enables tool joint dimensional optimization more suitable for the pipe body torsional strength. 0000086367 00000 n Whenever I start scanning, the software EPSON scanner works fine but it will . 0000112758 00000 n 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. All rights reserved B.H.A. <>/Metadata 932 0 R/ViewerPreferences 933 0 R>> EPI is a tax-deductible U.S. 501 (c) (3) nonprofit charity. Odfjell Technology is an international well service company, providing world class TRS, rental and well intervention services worldwide. With the same outside diameter and inside diameter, our DT connection torque capacity is about 40% higher than the API connection. Faster drilling. 0000096759 00000 n 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. 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. <> <>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Tool Joint / Connection Specifications. As new drill pipe is rotated in the hole it wears and, therefore, it must be reclassified according to its wear. Get help by chat, email or phone. 0000113012 00000 n For example. Since downhole stress can be additive to makeup stress, PAC connections are that much closer to failure even as they pass through the rotary. DT connections are double shoulders connections with API thread pro les. PACs are very poor selections for drill collars. 0000023284 00000 n 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. I have been using this tool since starting BHA in 1993 with no problems. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'drillingmanual_com-banner-1','ezslot_9',178,'0','0'])};__ez_fad_position('div-gpt-ad-drillingmanual_com-banner-1-0'); Simply, the D/P nominal weight is the weight per foot including the weight of an API regular connection. To start the conversation again, simply ask a new question. These are single shoulder connections: They only have one torque shoulder on both pin and box. AC3000 High Power Wi-Fi Tri Band Router. description date rev. Also the heavier the drilling tool the more severe the damage, drill collars and hevi-wate drill pipe seeing the most thread damage. This is also a relatively new patented connection. 127 0 obj <>stream Lower cost of ownership. 4 55 endstream endobj 130 0 obj <>stream 0000097810 00000 n In order for this to work the thread profiles need to match each other. A standard rotary shoulder connection has two main components A seal/torque shoulder and threads. Services. The D/P is inspected periodically to detect cracks, pits,reduction in wallthicknessandother defects. <> Page 38 DSL-2640T ADSL 2+ Router User Guide To configure a Dynamic IP Address connection for the WAN, follow these steps: 1. Each joint of drill pipe consists of the tube body and the Tool Joint (connection). Exterior wear includes OD wear, dents and mashes, slip area crushing, cuts, pitting and corrosion. 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. 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 . GPDS and EIS are not interchangeable with each other. Drill Pipe; Heavyweight Drill Pipe . 5 Drill Pipe Range II - DS50 Connection. Grade E D/P has a yield strength of 75,000 psi. Athlete's Connection/Teamlax, Lansing, Michigan. Downloads. Scanner Basics. 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_ Rejected a total of 1 hevi-wate drillpipe for excessive thread or seal damage. Welcome to VAM. %%EOF Stress reliefs in the tools minimize bending loads on the break point allowing high flexibility. This savings reduces tripping time and helps bring forth first oil, earning money for the operator and making a drilling contractors rig more attractive. Sometimes these are experienced drillers who have been in the industry for years. PACs are also the only connections that still use the fatigue prone V-065 thread form that was discarded by everyone else in 1968. P/KhD%tPQ`l] uvc)-\@NHBjzCIh~D*L;JJAgUor2xr8SWm$~F Uniform wear and a minimum wall thickness of 80% of original wall thickness. 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. To narrow it down further we are going to look at Rotary Shouldered Connections (RSC). The double shouldered pin secondary torque shoulder runs out without shouldering in the back of the API box connection. Do you have a problem? 2 0 obj 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. 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. Contact your Grant Prideco representative about our uLtimate Series connections for more detailed information. It is for reference only and should not be construed as a recommendation. A standard rotary shoulder connection has two main components A seal/torque shoulder and threads. It is an NC pin with a rounded-out thread ank that gives a root radius of 0.057 inches (compared to the NCs 0.038 inches). %PDF-1.7 The result is that drilling tools arent being inspected as often as they used to be allowing minor mechanical damage to get worse. 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" Removed 11 cracked drilling tools from service. 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. 0000009635 00000 n There are 17 NC connections with pitch diameters ranging from 1.1/16 (NC-10) to 7.3/4 inches (NC-77). Rejected a total of 1 drill collar, and 7 hevi-wate drillpipe for excessive thread or seal damage. 4.5 Drill Pipe Range III- Delta 425 Connection. For drill pipe connections, Delta is the difference. Also, each joint of drill pipe is fitted with a pin (male thread) and box (female threads) tool joints or connectors. Turn off the scanner. On a high torque connection There is an additional torque shoulder/mechanical stop at the end of the pin and back of the box. The tendency for mud or cement trap in crevices are eliminated as well. 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. If there is space enough for a secondary shoulder in the API box, this can be a solution. Our family of companies is organized to provide expert solutions, equipment, and operational support to optimize your drilling and production operations. 0000087702 00000 n hbspt.cta._relativeUrls=true;hbspt.cta.load(464779, '6ec4f243-a5b8-4786-85c2-c055297acb25', {"useNewLoader":"true","region":"na1"}); Topics: hb```b``f`f``dcd@ AV Hd1sR$I>:5Ox,TdxL~8cS Ghsu2_kGP#o bKun"`e7{8+;Z Command Tubular supports all of its connections around the world by providing quality support, local licensees for repair and accessory manufacturing. Why can't we as an industry just pick the best one and go with it? 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. Torque advantage over API and runs easier than the competition, providing the optimum solution to reach total depth as fast as possible. As is common for all threaded connection types, RSC's are designed with a single purpose in mind, namely drilling. 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. Security level: Select the wireless connection's security protocol. 0000087264 00000 n The API has established guidelines for drill pipe classification classes in API RP7G. The original high-performance rotary-shouldered connections. 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. endobj We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. PAC connections continue to be very popular for 2-3/8 inch drill pipe as well as small diameter drill collars. RSC's can endure high pressures under favourable conditions. hbbd``b`]$7 x $ K@JHu3012c`aQbh^ 0000113159 00000 n <]/Prev 117280>> 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. 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. Besides, the dimensions (diameter and length) of the secondary shoulder need to allow it. 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. Power tools that are not specifically designed for seal refacing should never be used to dress a seal. 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. % With the advent of horizontal drilling and the use of top drives there have been two major changes in drilling tool damages. endobj Team uniforms and spirit wear. Set the connection mode switch on the scanner to the Wi-Fi position. In Michigan for a project and working across multiple universities. 0000028548 00000 n 24 Connection mode Description Wi-Fi Connects to a Wi-Fi router (requires additional network setup steps, see link at end of topic) 5,295 were here. For example, a 5 drill pipe can be described as 5, #19.5, E, XH, NC50, Premium. 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. We are glad to introduce this refreshed version of the site, with improved accessibility, updated content and new features. At Odfjell Well Services we constantly hear from people who ask us why certain drill pipes don't go together. All rights reserved. Yes, some connections go together with other types under given circumstances. The wide range of connections naturally brings up the question about compatibility. 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 Example2) I inspected the drilling tools on this rig drilling horizontal wells in the Edson and Hinton area between August of 2017 to April of 2021. You may delete and block cookies from this site, but parts of the site may not function as a result. 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. 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. Although similar to other API connections, these connections incorporate an internal secondary torque shoulder. API connections go under many names: Regular IF (Internal Flush) FH (Full Hole) NC (Numeric Connection). In these scenarios the API box typically has a bore back (BB). You may delete and block cookies from this site, but parts of the site may not function as a result. 5.5 Drill Pipe Range II - HT55 Connection. Premium connections are like cell phone chargers. Scanning. 4.5 Drill Pipe Range III - DS40 Connection. Every time that seal is refaced takes life away from that connection. NC means Numbered Connection and the number signifies the Gauge Point Pitch Diameter (GPPD) of the connection. 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. More information about cookies and your choice can be found in our Privacy Policy. 0000001631 00000 n This provides a bigger shoulder area, thus allowing a higher makeup torque. I am currently having a connection issue between the EPSON scanner DS-40 with a machine running Windows 10 Pro 64-bits via USB 2.0 cable. trailer 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. 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. DS-40 User's Guide. 884 0 obj <>stream The longer internal secondary shoul-der on the nose of pin provides additional torsional strength. That is a refacing rate of about under 10% and reject rate for machine shop recuts due to mechanical damage of under 1%. 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. The majority of damage today is caused by external wear. 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. I have been repairing minor seal damage like this for over 30 years without issues. Contact your Grant Prideco representative for further tool joint OD and ID configurations. 0000104695 00000 n 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. WEP Settings or WPA Settings: Enter the wireless connection's security key. Grant Prideco Double Shoulder and EIS connections offer enhanced performance and interchangeability with API rotary-shouldered connections. 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. Examples of this are Vam Eis, DSTJ, GPDS, etc. %PDF-1.5 endobj 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. <>/XObject<>/Pattern<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 0000013758 00000 n % $qi>}Px=fDYI px// hw7b|Z,/Eu{w?$/^%/N&W7G,)KU9:/#jWW4-~<>j1=~M}|cN1/LLZ!paL/.3^d! They are manufactured with a proprietary thread designed to prevent unwanted back-off failures. 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. Getting Started. 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. GPDS and EIS are not interchangeable with each other. 0000113102 00000 n This process of opening a port is frequently called a port forward, since you are forwarding a port from the internet to your home network. They come in different shapes and sizes from the many competing factories. 2018 Command Tubular. Access multiple NOV applications and services with one login. xref High-strength connections designed for demanding drilling applications. About this Guide. endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream With up to 50% faster makeup than the XT connection, Delta saves up to 4 seconds on each connection makeup and breakout. hb``d``E01%%$QM(f`dg2e|d1C3Xfc0y;Pn7[1KQ0D04(?``8!un>7@FCOD Specifications: Select a Size Connection Loading. 5 Drill Pipe Range II - NC50 Connection. They come in differentshapes and sizes from the many competing factories. We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. 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. As Voltaire so eloquently put it: "One day everything will be well, that is our hope. Our goal is, quite simply, to connect the lesbian community worldwide. 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. The number serves no real purpose other than identification because drill pipe does not have API regular 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. This did a great deal of damage and caused many washouts. 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).
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