Synthetic example · No client data · Demonstration workflow

Decommissioning · Decommissioning survey

Field Decommissioning Survey

Decommissioning site survey covering seabed clearance, infrastructure inventory, and environmental baseline.

Synthetic case study. Representative offshore workflow. No client data used. For demonstration only.

Operational pain points

Representative challenges SurveyIQ addresses — synthetic scenario, not a client claim.

  • Decommissioning scopes combine clearance, inventory, and environmental tasks across years of records.

  • Infrastructure inventories live in legacy spreadsheets with weak evidence links.

  • Clearance verification requires correlation of geophysical, ROV, and sampling results.

  • Regulators expect auditable chains from survey contact to clearance sign-off.

Representative workflow in SurveyIQ

From scope intake to deliverables — a demonstration workflow for decommissioning survey.

  1. 01

    Scope intake

    Upload or paste the decommissioning survey scope. SurveyIQ structures objectives, methods, and deliverables for review.

  2. 02

    Missing information

    Blocking and advisory gaps are surfaced early — vessel nomination, sensor configs, reporting templates, and interface points.

  3. 03

    Procedure pack

    Draft acquisition, HSE, marine, and reporting procedures are generated with source references for human approval.

  4. 04

    Work packages

    Approved procedures become executable work packages with owners, dependencies, and readiness states.

  5. 05

    Command center

    Offshore teams work from one project truth — department cards, stop-work awareness, and today's plan.

  6. 06

    Logbook & evidence

    Department logbooks capture events, downtime, QC snapshots, findings, and DPR source notes in real time.

  7. 07

    DPR & deliverables

    Daily progress reports and final deliverables are assembled from verified project facts, not end-of-shift reconstruction.

Example scope elements

  • MBES and SSS clearance survey of former field footprint.
  • ROV video inventory of remaining subsea infrastructure.
  • Grab samples for environmental baseline at nominated stations.
  • Clearance certificate support pack with anomaly disposition.
  • Decommissioning survey report for authority review.

How SurveyIQ supports this workflow

Procedures generated

  • DEC-001 — Clearance survey grid and acceptance criteria
  • ROV-060 — Infrastructure video inventory
  • ENV-001 — Sediment sampling and chain-of-custody
  • CLR-001 — Anomaly disposition and sign-off protocol
  • HSE-006 — Decommissioning SIMOPS and exclusion zones
  • REP-090 — Clearance report assembly

Work packages

  • SUR-060 — Clearance geophysical survey
  • ROV-060 — Video inventory
  • ENV-010 — Environmental sampling
  • CLR-010 — Clearance verification
  • REP-090 — Decommissioning reporting

Department logbooks

SurveyROVEnvironmentalHSEMarineReporting

Deliverables & client portal outputs

Campaign deliverables

  • Clearance bathymetry and SSS
  • Infrastructure video register
  • Environmental sample lab results index
  • Anomaly disposition log
  • Decommissioning survey report

Client portal (released views)

  • Clearance progress status
  • Released inventory register
  • Anomaly disposition summary
  • Report review status

Representative outcomes

Illustrative metrics for demonstration — not measured client results.

Clearance traceability

Contact-to-sign-off

Anomalies tracked from detection through disposition.

Inventory evidence

ROV-linked

Video register indexed to structure IDs.

Environmental chain

Auditable

Sampling events with chain-of-custody in logbook.

Regulator-ready report

Fact-based

Report built from verified clearance records.

Frequently asked questions

Can clearance anomalies be tracked to sign-off?

Yes. Findings and disposition states roll up through work packages to the deliverable register.

Does SurveyIQ support environmental sampling logs?

Environmental department logbooks capture sampling events and chain-of-custody notes.

Is Field Decommissioning a real site?

No. This is a fictional representative decommissioning scenario.

See SurveyIQ on your next offshore campaign

Book a demo, send a scope of work, or watch the product overview — all synthetic examples, no client data required.

Offshore Decommissioning Survey Case Study | SurveyIQ