GP290110_COM

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For Company Use Only
ExxonMobil Development Company
Version 1.1.0
GP 29-01-10
Upstream Line Pipe - DNV
September 2009
Table of Tables
Added Table 1: Identification of Supplementary Requirements .............................. 7 Added Table 2: Minimum Percent Shear Requirements ........................................... 9 Added Table 3: TM0177, TM0284 Sampling Frequency .......................................... 10 Added Table 4: Visual Inspection – Definitions ....................................................... 16
1) This section lists the Practices, codes, standards, specifications, and publications that shall be used with this document. Unless otherwise specified herein, use the latest edition. 2) [A] If any conflicts exist between this GP and the codes and standards referenced, the more stringent requirements shall govern. Any conflict in specifications shall be submitted in writing to Company for resolution.
UPST Page 3 of 29
For Company Use Only
ExxonMobil Development Company
Version 1.1.0
GP 29-01-10
Upstream Line Pipe - DNV
September 2009
1. Required References
1.1.
Global Practices–ExxonMobil Engineering Practices
GP 72-03-01 Handling, Transportation, Storage, and Repair of Line Pipe
1.2.
API–American Petroleum Institute
GP 29-01-10
Upstream Line Pipe - DNV
September 2009
Table of Contents
Table of Tables .............................................................................................................. 3 1. Required References ............................................................................................ 4 1.1. 1.2. 1.3. 1.4. 1.5. 1.6. 1.7. 2. Global Practices–ExxonMobil Engineering Practices ................................... 4 API–American Petroleum Institute ................................................................ 4 ASNT–American Society for Nondestructive Testing ................................... 4 ASTM–American Society for Testing and Materials ..................................... 4 DNV–Det Norske Veritas .............................................................................. 4 ISO-International Organization for Standardization ...................................... 4 NACE–National Association of Corrosion Engineers.................................... 5
GP 29-01-10
Upstream Line Pipe - DNV
September 2009
Upstream Line Pipe - DNV
GP 29-01-10
Scope
1) This Global Practice (GP) covers requirements for line pipe produced by the following processes: a) Submerged-arc welded longitudinal seam (SAWL) b) Submerged-arc welded helical seam (SAWH) c) High frequency welded (HFW) d) Seamless (SMLS) 2) This GP is shall be used for sweet (non-sour) and sour two-phase (up to 6% ethane) gas, multiphase (gas, oil, and water), and liquid service. It is applicable to shallow water and deepwater pipelines, steel catenary riser (SCR), high strain, and reeling applications. 3) This GP is NOT applicable to offshore umbilicals or onshore applications. 4) DNV-OS-F101, October 2005 (DNV-OS-F101-5) is the primary reference document for this GP.
Revisions to DNV-OS-F101................................................................................... 5
Modifications to Section 1: General ........................................................................... 5 Modifications to Section 6: Line Pipe ......................................................................... 6 Modifications to Appendix D: Nondestructive Testing (NDT) ................................ 19 New: Appendix F: Deepwater Applications ............................................................ 25 Record of Change ....................................................................................................... 28 Attachment: Purpose Code Definitions.................................................................... 29
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For Company Use Only
ExxonMobil Development Company
Version 1.1.0
Copyright Waiver ExxonMobil Development Company and ExxonMobil Pipeline Company hereby license the use of ExxonMobil Engineering Practices System (EMEPS) Global Practices (GPs) for use by any ExxonMobil division, subsidiary, or more-than-50%-owned affiliate. The GPs may be downloaded and modified as necessary for project and affonMobil Development Company or ExxonMobil Pipeline Company is not required. However, any modified GPs must be renumbered to a project-specific or affiliate-specific number to distinguish them from the GPs on the EMEPS web site. ExxonMobil operated joint ventures may utilize GPs to create project-specific or location-specific specifications. It is the responsibility of individual affiliate or joint venture to ensure that the use of GPs and their derivatives is limited to joint venture related business and not disclosed or used outside the JV without appropriate EM management approval.
API RP 2X Recommended Practice for Ultrasonic and Magnetic Examination of Offshore Structural Fabrication and Guidelines for Qualification of Technicians Recommended Practice for Preproduction Qualification for Steel Plates for Offshore Structures