What impact do natural hydrocarbon seeps have on the ocean and atmosphere? This is one of the key questions we’ll be investigating on this leg of the expedition. This expedition is part of the Gulf Integrated Spill Response (GISR) Consortium, funded by the Gulf of Mexico Research Initiative (GoMRI). The vision of the GISR Consortium is to understand and predict the fundamental behavior of petroleum fluids in the ocean environment. This capability is critical to inform decisions during response to oil spills and for development of mitigation plans, ultimately yielding significant environmental and financial savings. The mission of the currently funded activities is to develop a multi-scale modeling system validated by field and laboratory experiments to track the pathways of transforming hydrocarbons released from deep oil seeps in the oceans. Scientists will acoustically and visually map the bubble/droplet plume through the water column at several different times (about once or twice per day) while on-site.
GISR: Natural Gas Seeps in Gulf of Mexico
April 9 – 21, 2015
NA056
Lead Scientist
Expedition Leader
Meet the Team
Gallery Highlights
Blog:
Journey to Titanic: ROV Hercules & the "Oiling the Tiki" Tradition
Video:
Creatures of the GISR Dive
Video:
Explosive Methane Burst and Bubble Streams
Video:
Squid Changes Color
Video:
Survey of Deepwater Horizon Site (No Audio)
Blog:
Career Spotlight: How To Become an ROV Pilot
Blog:
Sperm Whale Encounter: Experts Answer Your Questions
Photo album:
Photos: Sperm Whale Visits ROV Hercules
Photo album:
Exploring Gulf of Mexico Methane Seeps
Video:
Rare Sperm Whale Encounter with ROV
Video:
Studying Methane Seeps: Sleeping Dragon Revisited
Blog:
Remembering Titanic: A Sub Pilot's Story
Blog:
Why Do Bubbles Matter?
Blog:
2015 Season: A Return to Origins
Video:
GISR Overview in 60 Seconds
Selected Publications
2023
(2023). The emission of low pH water from Gulf of Mexico seeps as revealed by δ13C–CO2 and methane oxidation data. Environmental Science Advances 2: 1600-1606. https://pubs.rsc.org/en/content/articlelanding/2023/VA/D3VA…
2019
(2019). Investigations of Aerobic Methane Oxidation in Two Marine Seep Environments: Part 2—Isotopic Kinetics. Journal of Geophysical Research: Oceans 124(11): 8392-8399.
(2019). Investigations of Aerobic Methane Oxidation in Two Marine Seep Environments: Part 1—Chemical Kinetics. Journal of Geophysical Research: Oceans 124(12): 8852-8868.