Hyperlinks allow quick access between specificaitons and subspecification when required. Drill stem tests are usually made for one or both of the following reasons. The ds 1 is the global standard for drilling equipment specifications and quality assurance. Fearnley procter group comparison of the ns2and ds1.
Inspection buyer means the party at economic risk in the event of a. There are three main inspection standards for used equipment available within the oil and gas industry. This is the standard for drill stem inspection, which covers a wide range of components that include but are not limited to. Ds1 standards north america bureau veritas north america. Globally, some inspection standards apply depending on customer requirements in different drilling areas. Drill stem inspection, standard ds1 fourth edition. Standards and specifications smith international gulf. T h hill standard ds 2012 4 edition pipe fluid conveyance. Ds 1 4th ed volume 3 addendums 1 to 6 free download as pdf file. Drill stem inspection, standard ds1 fourth edition standard ds1 volume 1 4 spiralbound january 1, 2012 by houston t. Hallo salah, ds 1 have 5 inspection categories and the ns2 have only 1 similar to cat 5 of the ds 1. Ds1 volume 3 drill stem inspection quantity ds1 volume 4.
Addendum 1 to specification for rotary drill stem elements add the following new clause 10. Api standards for pipe inspections tgdse task group drill stem elements 15th. Drilling completion string inspection standard drill pipe ds 1 vol. Handling damage, indications of torsional damage, galling, washouts, fins, visibly nonflat shoulders, corrosion, weightgrade. Recommended practice for drill stem design and operating. Identification of standard weight high strength drill pipe.
Drill string inspection employ standards i api rp 7g. The drill pipe tube and tool joint meet the requirements in table 3. Our casingfriendly hardbanding extends the life of drill strings by reducing casing wear from 14% without hardbanding to as little as 5% with the application. Drilling string inspection the dilemma between oil. Understanding the inspection process for drilling tubulars. The evaluation of imperfections and the marking of inspected drill stem elements is included. Recommended practice for inspection and classification of used drill stem elements, first edition identical adoption of.
This procedure covers the upset to upset scanning of steel drill pipe tubes for transverse flaws using flux leakage detection equipment. Drill stem inspection, standard ds1 third edition volume 3 10 tabs spiral paperback. This edition of api rp 7g2 is the identical national adoption of iso 104072, petroleum and natural gas industriesrotary drilling equipmentpart 2. Ds1 inspection services premium inspection company. The history of the standard and why it was needed the purpose of ds 1 in all four volumes volume 3 drill stem inspection understanding the content in a highlevel way and finding what you need drill pipe and bha inspection categories and methods how to read ds 1 and perform a highquality inspection. Drill pipe inspection according to recognized standards. Drill stem inspection primary objectives of this standard are. Change 5 8 inch to 3 4 inch in note 4 for pages 15. Standard terminology for nondestructive examination. These units are capable of inspecting od drill pipe ranging from 2 38 up to 5 1 2. Inspection of drilling bits and reamer cutting structures. Recommended practice for inspection and classification of used drill stem elements. Standard ds1 fourth edition, volume 3 addendum 3 applies. Specifications and procedures developed by operating companies like pdo in oman, dpe in dubai etc.
Ns2 inspection standard technical analysis when compared with api rp 7g 2 inspection standard. Api rp 7g2 recommended practice for inspection and. Addendum 1 to recommended practice for drill stem design and operating limits 1 page 3, 4. Hill associates standard ds 1 drill stem inspection. In order to cut into and along the pipe, a drill speci. Fearnley procter group standard ns2 drill string inspection standard. Casing, tubing, plain end casing liners, pupjoints and accessories. Recommended practice for drill stem design and operating limits ii standard ds 1 volume 3. Inspection procedures on ds 1 standardization pipe. Ds 1 cat 5 inspection program for drill pipe tool joint visual connection. Training syllabus covering drill stem inspection in accordance with ds 1 and api rp 7g2 drill pipes for drill pipe inspection black lake uses new tech systems electromagnetic inspection units emi with wall loss monitor. Optional drill collar inspection services service description th hill ds 1 services if the customers requires ds 1 inspeckon, amosco can inspect the customers assets in accordance with th hill ds 1 speci. Page 1 of 14 standard ds1 fourth edition, volume 3 addendum 3 applies to first and second printing issue date.
Download as docx, pdf, txt or read online from scribd. Find the most uptodate version of api rp 7g2 at engineering360. When inspection has concluded the pipes are categorized into classes. Filed in september 14 2012, the standard ds 1 covers printed matter, namely, manuals in the field of drill strings, and drill stem design practices and inspection procedures for drill stem components. Nc50 drill pipe grades grade symbol e75 e x95 x g105 g s5 s v150 v figure ds 3. Standard ds 1, volume 3 only applies to used tubular drilling products and contains. Ihs markit is your source for the th hill ds 1 in print and pdf download. Author see all formats and editions hide other formats and editions. These are the american petroleum institutes rp7g2, th hill associates ds 1 and fearnley procters ns2. Company sea, mpi and full body inspection system proveup. This part of iso 10407 specifies the required inspection for each level of inspection tables b. Such estimates are little better than wild guesses api rp7g they dont take into account how the components in question are loaded.
Volume 3 addresses the inspection of drill string equipment consisting of a single piece with no component pieces. Renumber the current clause 10 nondestructive examination of bars and tubes and sub clauses as clause 11. It sets the standard for downhole drilling tools, including manufacturing techniques, inspection, and design for specialty tools. Ns2 inspection standard technical analysis when compared with ds 1 inspection standard. With the fourth edition of standard ds 1, inspection and qualification of drill string components is specified in volumes 3 and 4. The ns2 contents illustrates the range of inspections and inspection techniques required. Inspection and classification of used drill stem elements. The ultra class designation applies only to used normal weight drill pipe and associated connections. Visual examination of connections, shoulders, and tool joints and profile check of threads, measurement of box swell. Iso, iso 9303, seamless and welded except submerged arcwelded steel tubes for pressure purposes full peripheral ultrasonic testing for the detection of longitudinal imperfections, first edition, international organization for. The fourth edition expanded the scope to include a volume dedicated to specialty tools and provided significant updates for the existing volumes. There are three main inspection standards for used.
Iadc manual latest revision2011 customer specifications. Over the past twentyfive years, the standard ds 1 has evolved from a simple drill stem inspection standard to the global reference for manufacture, design, and inspection of drill strings. Api standards for pipe inspections psl 1 wall thickness requirement minus 87. Price new from used from spiralbound, january 1, 2012. With the fourth edition of standard ds1, inspection and qualification of drill. Drill pipe heavy duty landing string hdls drill pipe heavy weight hwdp wired heavy weight drill pipe. Examples include drill pipe, drill collars, subs and pup joints.
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