
Brief Pipeline
Shutdown
The Trans Alaska Pipeline
shutdown automatically at 7:30 this morning for approximately 20 minutes after fire
detection and a halon discharge in the metering building at Pump Station 1. Halon is a
fire suppressant used in TAPS facilities. The system responded as designed upon detection
of an arc flash. The flash the system detected was from a welding device operated by a
maintenance worker. Operations personnel at Pump Station 1 should have temporarily
isolated the fire and halon discharge system during the maintenance to comply with the
"hot" work permit that was issued, but failed to do so, causing the system to
activate and the halon to discharge. After it was determined there was no fire and no
damage, the reopen station command was issued and the pipeline was restarted at 7:52 am.
Producers were cleared to resume 100 % production at 8:10 am.
Unannounced
Oil Spill Drill Called by ADEC
The Alaska Department of
Environmental Conversation called an unannounced oil spill drill on Tuesday, February 27
in Valdez. The scenario was a major tanker accident, requiring a full ramp-up and complete
deployment of the Incident Command System (ICS) organization. The Valdez Emergency
Operations Center (VEOC) was activated with phones, computers, fax machines, video, and
printers brought on-line. In less than 2 hours, over 100 people responded to the all-day
tabletop drill. A like number of people elsewhere within the TAPS organizations also
provided assistance.
SERVS assists
crew of sailboat ADANA
At 2230 on Monday, February 26,
Alyeska Pipelines Ship Escort/Response Vessel System (SERVS) responded to a call
from the 35 foot sailing vessel ADANA. The vessel had anchored in Pt. Etches in Prince
William Sound, having sailed in from the Gulf of Alaska. After winds in excess of 100
knots caused their anchor to drag, the two person crew snagged their anchor on the SERVS
response barge mooring. It held a short time until the winds broke the boat free and set
them adrift. The prevention and response tug ATTENTIVE, on sentinel duty in the vicinity,
had been in contact with the vessel and actually notified the crew that they were
drifting. Under the severe conditions, all parties agreed the safest recourse was to
abandon the boat. Unable to move alongside the sailboat due to wind and sea conditions,
the crew members donned survival suits provided by ATTENTIVE and entered the water to
allow ATTENTIVE to get them onboard safely. In the words of the skipper of ADANA, "It
was both amazing and comforting to see the calm professionalism of the crew of ATTENTIVE
in our time of distress."
Pipeline
Reliability for February
February
Reliability
99.91%.
2001
Reliability
99.96%.
February
Throughput 28,430,000
BBLS
February Daily
Average 1,015,000 MBPD
2001
Throughput
60,162,000 BBLS
2001 Daily
Average
1,020,000 MBPD
The pipeline reliability factor
is the amount of time the pipeline is operating and available to transport North Slope
Crude oil. There was one (1) proration during February which impacted the reliability
factor. 02/26/01 - Unplanned Pipeline shutdown due to a control panel relay failure at
Pump Station 5.
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