OI Question set OU Operating Integrity SG4 Compliance Report Facility:Bonga FPSO OI FOCAL POINT: Cliff Pain/ Dumo West OI CHANGE AGENT: Onwelikwu Philip Topic Evidence Score 1 Document/database 2 Review variable table 2 Review variable table 2 Observation (Spotcheck against DCS) 2 3 Document/database 2 document 3 document 1 document, interview 3 document 3 Stage Gate 4 criteria Operating envelopes and Alarm management A Variable Table (alarm catalogue ) exists, covering wells, facilitie s and The Operating envelope limits have been verified against the design Limits include relevant variables not incorpora ted in the control/s hutdown system (e.g. corrosion inhibitor uptime, pipeline velocitie Variable table is up to date and accessibl e for CROs. MOC procedure for Variable table is in place Document (Examples of MoC procedure being used) Variable Table includes operator responses , reason for alarm, basis for alarm, consequen ce, escalatio n, etc (for full list refer to DEP 32801014 Alarm KPI's are identifie d (as a minimum: alarm rate, standing Alarm rate is <12 per hour per CRO (This is the total alarm rate each CRO gets exposed to. If there are two CRO's, but both get all the alarms on the site, no credit can be A process is in place for alarm improveme nt which includes: review of alarm rate, disabled alarms and analysis and resolutio n of bad actors (e.g. nuisance, standing 8 6 Inhibits & overrides : Procedure (with roles and responsib ilities) exists for overrides of process safeguard ing systems and
TopicStage Gate 4 criteriaEvidenceScoreComment/Evidence, Gap
closure Action, Who & When to close gapAspect Score1Operating
envelopes andAlarm managementA Variable Table (alarm catalogue)
exists, covering wells, facilities and pipelinesCovered by PCC
19Document/database2No variable Table yet. Under development of
alarm rationalisations partThe Operating envelope limits have been
verified against the design envelope. Covered by PCC 18Review
variable table2No variable Table yet. Under development of alarm
rationalisations partLimits include relevant variables not
incorporated in the control/shutdown system (e.g. corrosion
inhibitor uptime, pipeline velocities, sand, CO2)Review variable
table2No variable Table yet. Under development of alarm
rationalisations partVariable table is up to date and accessible
for CROs.Covered by PCC 23Observation (Spotcheck against DCS)2No
variable Table yet. Under development of alarm rationalisations
partMOC procedure for Variable table is in placeCovered by PCC
21Document (Examples of MoC procedure being used)3No variable Table
yet. Under developmentVariable Table includes operator responses,
reason for alarm, basis for alarm, consequence, escalation, etc
(for full list refer to DEP 32801014 Alarm Management)Covered by
PCC 7, more specific by 10,11Document/database2No variable Table
yet. Under development of alarm rationalisations partAlarm KPI's
are identified (as a minimum: alarm rate, standing alarms)There is
no PCC on this one !document3alarm rates identified, Information is
best reportedinthe daily alarm reportAlarm rate is
