PRAC Project Phase III: Sour Service Evaluation of ISO TR 10400 FAD Equation
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Transcript of PRAC Project Phase III: Sour Service Evaluation of ISO TR 10400 FAD Equation
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PRAC Project Phase III: Sour Service Evaluation of ISO TR 10400 FAD Equation
API Production Research Advisory CommitteePete Moore – API PRAC Chairman
Peter Ellis – Program Manager
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PRAC III C110 Test Pipe Were Donated and Shipped to Honeywell by Tenaris
Detailed Mill Test ReportDocumenting the Pipe
Characterization Attributes
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PRAC III – Phase 3 Details
• Testing Details:
NACE Standard TM0177 Method A – Tensile tests complete
NACE Standard TM0177 Method D – DCB tests complete
Mini/Tiny-Pipe SSC Tests – Machining Complete
– EDM Notch cutting Complete – H2S Depletion test Complete
– Klimit in 7% H2S solution, In-progress – Tiny Pipe testing, expected to begin 4th Qtr 2013
Full Scale Tests with Man-made OD Surface Imperfections• ID/OD and OD only or ID only H2S Exposure – Pressurized ID
environment and OD exposure with replenishment/purging of 7% H2S in solution held in annular volume between plastic sleeve and OD of sample.
– Testing to begin 2nd quarter 2014
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Machining of Tiny Pipe Complete EDM Notching Complete
EDM OD NotchEDM OD Notch
~ 4 inches~ 4 inches
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Tiny Pipe H2S Depletion Test
Tiny Pipe H2S Depletion Test
4.05, 51.09
0, 85.15
4.05, 68.12
0, 173.3
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Soaked in 100% H2S for 17.72 hours, then flushed with distilled H2O
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Testing of Full Size PipeTo Begin 2nd Quarter 2014