Crew Change at Onne and Port Harcourt: Planning Timeline

Onne is Nigeria main oil and gas support base and, together with Port Harcourt, handles most offshore crew movements in the Niger Delta. A crew change here involves more moving parts than a routine port call, so planning should start two to three weeks ahead, not days before.

Three Weeks Out: Documentation

Confirm every joiner passport validity, seafarer book, STCW certificates, yellow fever certificate and offshore medical. Start visa processing immediately — a TWP or Business Visa on Arrival pre-approval takes several working days, and a missed visa is the single most common cause of a delayed crew change.

Two Weeks Out: Offshore Permits and Site Access

  • Apply for the Offshore Safety Permit through NUPRC for anyone travelling to an offshore installation
  • Confirm BOSIET and offshore medical certificates are valid through the travel dates
  • Arrange a Free Zone gate pass through the terminal operator for access at Onne
  • Submit the OSP application at least seven working days before travel

One Week Out: Travel and Berthing

  1. Book international flights into Port Harcourt International where possible, or into Lagos with a domestic connection.
  2. Confirm the vessel ETA and berth or offshore location with the local agent.
  3. Reserve accommodation at a vetted hotel in Port Harcourt for any overnight layover.
  4. Notify NPA and NIMASA of the planned movement in line with port and vessel entry requirements.
  5. Confirm the crew boat or helicopter schedule for the final leg offshore.

The Day Before: Final Confirmations

Reconfirm flight status, driver assignments and vehicle checks, jetty and port clearance, and the crew boat or helicopter slot. Off-signers should have departure documentation, including any required exit endorsement, verified before leaving the vessel so there is no last-minute scramble.

On the Day of the Crew Change

Joiners are met airside at Port Harcourt International, escorted through immigration and baggage, and transferred by tracked vehicle to the hotel or directly to the Onne jetty. Boarding at Onne is usually by crew boat for shelf fields, while helicopter transfer is used for deepwater installations. Off-signers follow the reverse route, with immigration exit formalities cleared before their flight.

Building in Contingency

Flight delays, jetty weather, berth changes and security escalations happen often in the Delta. A buffer day, a standby vehicle, and a backup hotel room are far easier to absorb than a missed vessel connection. Make sure your agent has a duty officer reachable outside office hours, since delays rarely happen at convenient times.

PeaceRyde runs crew changes at Onne, Port Harcourt, Bonny and Brass with a permanent local team, a round-the-clock operations desk, and direct working relationships with NPA, NIMASA, NUPRC, NIS and the Free Zone authorities.

Key Takeaways

  • Start crew change planning two to three weeks ahead, with visas as the first priority.
  • OSP applications for offshore travel should go in at least seven working days before travel.
  • Onne Free Zone access needs a separate gate pass from the terminal operator.
  • Build a buffer day and a backup hotel into every plan to absorb weather and flight delays.

Frequently Asked Questions

How far in advance should a crew change at Onne be planned?

At least two to three weeks, mainly to allow time for visa processing and offshore permit approval, both of which can take several working days each.

Do all offshore joiners need a NUPRC Offshore Safety Permit?

Yes. Anyone travelling to an offshore installation from Onne or Port Harcourt needs a valid OSP backed by a current BOSIET certificate and offshore medical.

What is the difference between boarding by crew boat and by helicopter?

Crew boats are typically used for shelf installations closer to shore, while helicopter transfer is used for deepwater fields that are too far for a practical boat transfer.

What causes most crew change delays at Onne?

Missed or late visa approvals, expired offshore medicals or BOSIET certificates, and last-minute berth or weather changes are the most common causes.