BCO-DMO

Dataset	Latest Version Date	Current State
Sample log from R/V Pelican cruise PE10-31 in the Gulf of Mexico Macondo wellhead area 28N 88W, depth 1500 m; 2010 (GoMX - Microbial Response project) Role: Co-Principal Investigator	2011-11-10	Preliminary and in progress
Sample log from R/V Pelican cruise PE11-07 in the Gulf of Mexico Macondo wellhead area 28N 88W, depth 1500 m; 2011 (GoMX - Microbial Response project) Role: Co-Principal Investigator	2011-11-10	Preliminary and in progress
Sample log from R/V Cape Hatteras cruise CH1210 in the Gulf of Mexico Macondo wellhead area 28N 88W, depth 1500 m; 2012 (GoMX - Microbial Response project) Role: Co-Principal Investigator	2011-11-11	Preliminary and in progress
Sample log from R/V Atlantis cruise AT18-02 in the Gulf of Mexico Macondo wellhead area 28N 88W, depth 1500 m; 2010 (GoMX - Microbial Response project) Role: Co-Principal Investigator	2011-11-10	Preliminary and in progress

Dataset	Latest Version Date	Current State
Porewater geochemistry data for sediment samples that were included in the global seep survey conducted via Alvin dives from R/V Atlantis cruise AT15-40 in the Guaymas Basin in 2008 Role: Co-Principal Investigator	2015-11-12	Final no updates expected
Hydrothermal sediment temperature profiles sampled near Beggiatoa mats using Alivn's heatlow and temperature probes, deployed from R/V Atlantis cruises AT15-40, AT15-56 in the Guaymas Basin from 2008-2009 Role: Co-Principal Investigator	2012-07-23	Final no updates expected
Sulfide data for sediment samples that were included in global seep survey from R/V Atlantis cruise AT15-40 and Alvin Dives in the Guaymas Basin in 2008 (Guaymas Basin Vents project, Guaymas Basin interactions project) Role: Co-Principal Investigator	2015-10-22	Final no updates expected
Porewater geochemistry, including methane, CO2, sulfate, and sulfide from Guaymas Basin hydrothermal sediments collected on R/V Atlantis cruise AT15-56 in Nov-Dec 2009 Role: Co-Principal Investigator	2023-02-24	Data not available

Dataset	Latest Version Date	Current State
Porewater geochemistry data for sediment samples that were included in the global seep survey conducted via Alvin dives from R/V Atlantis cruise AT15-40 in the Guaymas Basin in 2008 Role: Co-Principal Investigator	2015-11-12	Final no updates expected
Porewater geochemistry data for sediment samples included in global seep survey from R/V Atlantis cruise AT15-40 and Alvin dives in the Guaymas Basin in 2008 (Guaymas Basin interactions project) Role: Co-Principal Investigator	2015-06-02	Final no updates expected
Sulfide data for sediment samples that were included in global seep survey from R/V Atlantis cruise AT15-40 and Alvin Dives in the Guaymas Basin in 2008 (Guaymas Basin Vents project, Guaymas Basin interactions project) Role: Co-Principal Investigator	2015-10-22	Final no updates expected

Barbara J. MacGregor