Gulf of Mexico; Illustration; Source: Equinor

Gulf of Mexico operations returning to normal following storm Cristobal

Exploration & Production

Offshore oil and gas operators are resuming operations on platforms and rigs in the U.S. Gulf of Mexico following Tropical Storm Cristobal.

Gulf of Mexico; Illustration; Source: Equinor
Movement of Cristobal storm; Source: NWS
Movement of Cristobal storm; Source: NWS

The Bureau
of Safety and Environmental Enforcement (BSEE) said on Tuesday that the Hurricane
Response Team was still monitoring the Gulf along with other state and federal
agencies until operations return to normal and the storm was no longer a threat
to oil and gas activities.

Based on
data from offshore operator reports, personnel remain evacuated from a total of
123 production platforms which is 19.13 per cent of the 643 manned platforms in
the Gulf of Mexico.

Furthermore, personnel remain evacuated from one non-dynamically positioned rig. Currently, eight such rigs are operating in the Gulf. As for dynamically positioned rigs, all have returned to their working locations.

As part of
the evacuation process, personnel activated the applicable shut-in procedure,
which can frequently be accomplished from a remote location.

This
involves closing the sub-surface safety valves located below the surface of the
ocean floor to prevent the release of oil or gas, effectively shutting in
production from wells and protecting the marine and coastal environments.

From
operator reports, BSEE estimates that approximately 31.11 per cent of the
current oil production in the Gulf of Mexico remains shut-in.

As for natural
gas, the Bureau estimates around 33.15 per cent of production in the Gulf of
Mexico to be shut-in.

The BSEE added that, after the storm has passed, facilities will be inspected.

Once all standard checks have been completed, production from undamaged facilities will be brought back online. Facilities sustaining damage may take longer to bring back online.


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BP resuming
operations

In an update from Monday, BP said that it had started to resume normal operations at its four operated platforms in the deepwater Gulf of Mexico as Tropical Storm Cristobal was making landfall.

To remind, BP last week removed offshore personnel and ramped down production at its Thunder Horse, Atlantis, and Na Kika facilities.

Non-essential
personnel were also evacuated from BP’s Mad Dog platform but production remained
unaffected.

Other companies also moved non-essential personnel from its platforms ahead of the storm’s arrival into the Gulf.

Equinor was
one of the majors to move its non-essential workers. More precisely, the
evacuation was conducted from its Titan platform.

Another company which followed BP and Equinor was Occidental Petroleum. It flew non-essential workers to shore from its central Gulf of Mexico operations but production from its facilities was uninterrupted.

Shell, which
at the time stated that there were no impacts to its production and drilling
operations, opted to just monitor the situation.