Management of applied mitigations

Operational issues of any Petrochemical plant or Oil and gas field, upstream issues, etc.
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ww2i
Posts: 106
Joined: 20 Nov 2025, 21:06
Area of interest: Petroleum Engineering

Management of applied mitigations

Post by ww2i »

Once performing risk assessment, we lock certain assets as mitigations like in many of the scenarios, a pressure safety valve. That means we always consider this PSV to be available in healthy condition. However, if not marked property or locked or identified in some system, PSV preventive maintenance may get overdue and it can no more be considered as an available motigation. How to best control such a scenario?
irish
Posts: 138
Joined: 27 Nov 2010, 09:04
Area of interest: Mechanical Engineering

Re: Management of applied mitigations

Post by irish »

What we have been doing at our place is identifying such mitigations and ensuring that they are kept in a critical equipment register, all logged in.
Whenever, there is any failure of such identified critical equipment register, associated systems are risk assessed again till the identified mitigations are brought back in service.
That register is with Operations and I am not quite sure about its maintenance.
mechcolor
Posts: 323
Joined: 17 May 2010, 18:05
Area of interest: Manufacturing Engineering

Re: Management of applied mitigations

Post by mechcolor »

It is one of the most challenging area of risk assessment. Yes, you define the controls & mitigations but now who would be responsible to make sure they are applied and stay healthy for the intended time.
System tagging & locking can help however, you still cannot control a corrective /preventive maintenance call of that particular mitigated tag. And for that particular time period, you may need to perform a new risk assessment. One thing what we can do as a team is to make sure once a corrective or preventive maintenance call comes for the mitigated tag, we address that on fast track basis to minimize risk exposure and apply any other applicable mitigation.
ivani1
Posts: 149
Joined: 25 May 2025, 14:25
Area of interest: Mechanical Engineering

Re: Management of applied mitigations

Post by ivani1 »

We have a specialized module designed within our badic change management system which enables us to perform risk assessment, lock the tags as well and when any necessary maintenance is planned on those lock tags, Operations gets to know through their system that this job requires a risk assessment of associated changes in field.
That is the reason we need to perform dynamic /re-risk assessment of many cases as locked tags maintenance /on-site failure gets reported.
This is a very critical point and without this control in place, all the effort which is made in performing the risk assessment along with team from other disciplines ends up in no ACTUAL MITIGATION of risk.
ww2i
Posts: 106
Joined: 20 Nov 2025, 21:06
Area of interest: Petroleum Engineering

Re: Management of applied mitigations

Post by ww2i »

I appreciate all your inputs.
But the limitations still exist at our site as I go through your responses.
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