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| 5.4 ALARP Demonstration The ALARP demonstration in respect of the Well Work Activity should be carried out inline with section 4.4 and the ALARP Guidance document. 45 5.5 Safety Critical Elements, Performance Standards, Assurance and Verification The requirements of this section areas per section 4.5, insofar as they relate to the Well Work Activity. With respect to the requirements of section 4.5.5, the Well Verification Scheme should be considered in place of Facilities Verification Scheme. Any equipment downstream of the production tree or wellhead (normally defined as downstream of the outlet valves) is excluded from the Well Verification Scheme, but should be included in the associated Facilities Verification Scheme. 25 The safety case must include a statement of completion and summary of work carried out to complete the design part of the Well Verification Scheme. The Well Verification Scheme for the remaining steps of verification (Well Work Activity to abandonment) must be referenced in the safety case and meet the requirements in sections 2.2.1 and 2.5 of the Compliance Assurance System document. The safety case must demonstrate that well integrity is maintained under all of the design operating conditions throughout the wells life. Download 0.73 Mb. Share with your friends:
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