the tiger - california state lands commission · 2018-09-24 · • obtained tank drawings from...

22
The Tiger The Salvor’s Role in Pollution Mitigation ©2011 Global Diving & Salvage, Inc.

Upload: others

Post on 26-Apr-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

The Tiger

The Salvor’s Role in Pollution Mitigation

©2011 Global Diving & Salvage, Inc.

Page 2: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

KYLE WATSON, OPERATIONS MANAGER

Presented by:

©2011 Global Diving & Salvage, Inc.

Page 3: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Prevention First

• The precept of prevention continues even when an unexpected emergency causes oil to enter the water

• In the face of pollution we…– Prevent continuing pollution by securing the source

– Prevent the spread through containment– Prevent additional pollution during salvage operations through sound work practices

Page 4: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

December 11, 2011

Page 5: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Vessel Condition

Page 6: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Response Objectives

• Contain and recover• Raise vessel to eliminate long term pollution• Minimize release during salvage operations• Defuel vessel after raising

Page 7: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Basin Configuration

Page 8: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Contain and Recover

Page 9: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Double Containment

Graving Dock  Tide Slides

Page 10: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Salvage Operations

• Right the vessel• Construct WFP’s (cofferdam?)• Deploy 17 electric submersible pumps• Install diverter system• Dewater vessel• Stabilize• Defuel 

Page 11: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Righting the vessel• Moffat & Nichol• Winches

Page 12: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

What is a WFP?

Page 13: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Watson Freeboard Panels

Page 14: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Cofferdam Complete

Page 15: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Pump Installation

Page 16: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Pump Control House

Page 17: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Diverter System

• Duplicate pumps in each compartment

• One pump directly overboard

• Other pump through diverter “Y”

• One side of “Y” overboard

• Other side of “Y” to fractank

• If water discharging, it goes overboard

• If oil encountered, diverter switched and discharge goes to tank

Page 18: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Dewater Vessel

Page 19: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert
Page 20: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

High Speed

Page 21: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Floating and Stable

Page 22: The Tiger - California State Lands Commission · 2018-09-24 · • Obtained tank drawings from “The Perfect Storm” boat Tamarack • Systematic defueling/dewatering in concert

Defueling Operation

• Obtained tank drawings from “The Perfect Storm” boat Tamarack

• Systematic defueling/dewatering in concert with naval architect

• 37,000 gallons of oil and oil water mixture removed from vessel