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Technology Assessment & Research
(TA&R) Project Categories
Hurricane Andrew
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| Hurricane Andrew as Category-5
on August 25, 1992. |
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Hurricane Andrew, a Category-5 storm with sustained winds
of 165 mph, pressure of 922 mbar, and 60-foot waves quickly became the most
destructive U.S. hurricane on record as it passed through the Gulf of Mexico
on August 24 and 25, 1992. Of the Gulf region’s 3,900 federal offshore oil
and gas facilities, 700 structures experienced Andrew’s intense storm center
before making landfall along the south-central coast of Louisiana.
Andrew remained the most devastating natural
disaster in U.S. history until surpassed by Hurricane Katrina on August 29,
2005. Twenty-two of the regions mostly older
facilities were felled during Andrew with 65 others sustaining significant
damage. The majority of these platforms, designed to resist 25-year storms
with deck heights of 35 to 40 feet above sea level, were no match for
Andrew’s powerful waves. For newer platforms built in the 20 years prior to
Andrew and designed to meet 100-year storm events, deck height
specifications allowed for waves as high as 72-feet to pass resulting in
only minor topside damage due to Andrew’s high winds.
Following Andrew, 95
percent of the federal offshore daily production of 13 billion cubic
feet of natural gas and 750,000 barrels of oil shut in during the
storm was back on-line in less than four months. No casualties or
injuries were reported and fewer than 500 barrels of oil were
spilled. Of the amount spilled, nearly half was recovered
through oil-spill response efforts. No measurable oil reached the
Gulf's shores and no wildlife was reported as having been harmed by
these spills. Much of this success was credited to the automated
production shut-in devices and procedures initiated by oil and gas
operator’s, thus demonstrating the sound technology, engineering,
and safety and environmental standards being utilized by industry
and government to safeguard the offshore environment.
Recognizing the new
benchmark that Andrew provided, industry, regulators, and standards
writing organizations realized the importance of continuing their
quest to design offshore structures and systems to withstand future
and possibly more destructive events. To assist, BOEMRE funded the
following research projects through our Technology Assessment and
Research (TA&R) Program. Click on a project number to link with
a project summary report. In addition to the aforementioned research,
BOEMRE funded the
following research through our Environmental Studies (ES) Program. Click
on the topic heading to navigate to it's summary.
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Hurricane Andrew Projects |
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193 |
Study and Hindcast of Wind and Wave
Fields for Hurricane Andrew |
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199 |
Hurricane Andrew Calibration Study |
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203 |
Performance of Safety and Pollution
Control Devices in the Aftermath of Hurricane Andrew (Part of the
Hurricane Andrew OCS Damage Assessment Program) |
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204 |
Post Mortem Platform Failure
Evaluation Study |
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206 |
Shallow Water Wave and Current Field
Study |
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207 |
API/Hurricane Foundation Study |
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209 |
Development of Acceptance Criteria
for Caisson Structures Damaged During Hurricane Andrew |
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210 |
Hurricane Andrew Effects on Offshore
Platforms |
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224 |
Dynamic Non-linear Loading Effects on
Offshore Platforms |
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229 |
Hurricane Andrew Effects on Offshore
Platforms (Phase II - JIP) |
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