Oil & Gas Corrosion & Scale Inhibition

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The Oil & Gas Corrosion & Scale Inhibition Technical Community of Interest is a group of people (both AMPP members and nonmembers) who have come together for the purpose of furthering a common cause by sharing wisdom, knowledge, information, and/or data for the application and evaluation of chemical and physical methods of corrosion control and control of related problems, such as scale, bacteria, paraffin, and hydrates, for oil and gas.

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Oil & Gas Corrosion & Scale Inhibition

last person joined 16 days ago

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RE: O2 Limits for Corrosion Prevention

Posted by: Aliasgar Sathaliya

Discussion

Good day all, Your field observations regarding oxygen levels and corrosion rates are well-aligned with industry experience, particularly in systems where oxygen ingress is intermittent and scavenger ...
RE: O2 Limits for Corrosion Prevention

Posted by: Henny Casanova

Discussion

Hi Krista, In my experience, we have observed O2 values of up to 20 ppb and have had corrosion rates exceeding 3 ppb. We have corroborated these measurements using various techniques. Regarding corrosion ...
RE: O2 Limits for Corrosion Prevention

Posted by: Krista Heidersbach

Discussion

Thank you Evan for your response. The feedback I received here & in SC15 confirms my original thoughts. My homework is to go figure out how much O2 in the water phase is present at a given gas composition. ...
RE: O2 Limits for Corrosion Prevention

Posted by: Evan Bloomfield

Discussion

Hi Krista. Rule of thumb is normally 20-50ppb, so 1000x less for oxygen concentration and where it can see an affect on corrosion rates. 1% mol would be huge and agree not likely the right number when ...
O2 Limits for Corrosion Prevention

Posted by: Krista Heidersbach

Discussion Thread