She recalculated. The rig would fail. Not collapse immediately—but fail the regulatory check.
Then she showed a simple sketch: punch-through → rapid leg penetration → possible list → damage to well bay. norsok n003 pdf
Note: Be aware that Edition 3 (2017) is the current standard. Earlier editions (Edition 2) are obsolete and should not be used for new designs. She recalculated
The Role of NORSOK N-003 in Offshore Engineering The NORSOK N-003 standard, titled is a foundational document in the offshore petroleum industry, particularly within the Norwegian Continental Shelf. Developed to ensure safety and cost-effectiveness, it provides the essential guidelines for determining the physical forces (actions) that act upon offshore structures and the resulting structural responses (action effects). Scope and Application Then she showed a simple sketch: punch-through →
data. Designers must use statistical return periods (typically 100-year and 10,000-year events) to calculate the characteristic values for wind, waves, and currents. How to Access the PDF NORSOK standards are developed by Standards Norway