Proc. IODP, 336, Site 395

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Expedition reports Research results Supplementary material Drilling maps Expedition bibliography
Chapter contents Site summary Operations Port call and transit to North Pond Hole 395A Engineering summary CORK observatory Downhole samplers and experiments Scientific and operational implications Microbiology Downhole logging Logging operations Data processing and quality assessment Preliminary results Log units References Figures F1. CORK configuration. F2. Damaged CORK head in the moonpool. F3. L-CORK configuration before deployment. F4. L-CORK broken casing and deformed stabilizer fin. F5. Deformed steel gussets. F6. Deformed stabilizer fins, new CORK. F7. Current configuration of CORK completion. F8. Reentry cone with off-center ROV platform. F9. CORK pressure data recorded during attempted landing. F10. Deformed stabilizer fins, old CORK. F11. Caliper, SP, and temperature log. F12. Rust deposits, old ROV platform. F13. Packer inflation element sampling. F14. Microbiology combination tool string and logging passes. F15. Logging results. F16. Natural gamma ray log measurements. F17. Borehole temperature. F18. Photon intensity data. Tables T1. Operations summary. T2. New CORK configuration. T3. Downhole instrument string. T4. Remaining umbilical line estimate. T5. ROV platform sample log. T6. Thermistor cable sample log. T7. Sinker bar, packer inflator, and stinger sample log. T8. Logging operations summary. PDF file			Previous \| Next doi:10.2204/iodp.proc.336.103.2012 References Barr, S.R., Révillon, S., Brewer, T.S., Harvey, P.K., and Tarney, J., 2002. Determining the inputs to the Mariana Subduction Factory: using core-log integration to reconstruct basement lithology at ODP Hole 801C. Geochem., Geophys., Geosyst., 3(11):8901–8925. doi:10.1029/2001GC000255 Bartetzko, A., Pezard, P., Goldberg, D., Sun, Y.-F., and Becker, K., 2001. Volcanic stratigraphy of DSDP/ODP Hole 395A: an interpretation using well-logging data. Mar. Geophys. Res., 22(2):111–127. doi:10.1023/A:1010359128574 Becker, K., and Davis, E.E., 1998. CORK reveals huge fluxes in off-axis hydrologic circulation. JOI/USSAC Newsl., 11(1):12–15. Becker, K., Malone, M.J., et al., 1998. Proc. ODP, Init. Repts., 174B: College Station, TX (Ocean Drilling Program). doi:10.2973/odp.proc.ir.174B.1998 Becker, K., the Leg 174B Scientific Party, and Davis, E.E., 1998. Leg 174B revisits Hole 395A: logging and long-term monitoring of off-axis hydrothermal processes in young oceanic crust. JOIDES J., 24(1):1–3. http://www.odplegacy.org/PDF/Admin/JOIDES_Journal/JJ_1998_V24_No1.pdf Bhartia, R., Salas, E.C., Hug, W.F., Reid, R.D., Lane, A.L., Edwards, K.J., and Nealson, K.H., 2010. Label-free bacterial imaging with deep-UV laser–induced native fluorescence. Appl. Environ. Microbiol., 76(21):7231–7237. doi:10.1128/AEM.00943-10 Edwards, K.J., Wheat, C.G., Orcutt, B.N., Hulme, S., Becker, K., Jannasch, H., Haddad, A., Pettigrew, T., Rhinehart, W., Grigar, K., Bach, W., Kirkwood, W., and Klaus, A., 2012. Design and deployment of borehole observatories and experiments during IODP Expedition 336, Mid-Atlantic Ridge flank at North Pond. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.336.109.2012 Expedition 336 Scientists, 2012a. Methods. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.336.102.2012 Expedition 336 Scientists, 2012b. Site U1382. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.336.104.2012 Langseth, M.G., Becker, K., Von Herzen, R.P., and Schultheiss, P., 1992. Heat and fluid flux through the sediment on the western flank of the Mid-Atlantic Ridge: a hydrogeological study of North Pond. Geophys. Res. Lett., 19(5):517–520. doi:10.1029/92GL00079 Melson, W.G., Rabinowitz, P.D., et al., 1979. Init. Repts. DSDP, 45: Washington, DC (U.S. Govt. Printing Office). doi:10.2973/dsdp.proc.45.1979 Orcutt, B., Wheat, C.G., and Edwards, K.J., 2010. Subseafloor ocean crust microbial observatories: development of FLOCS (Flow-Through Osmo Colonization System) and evaluation of borehole construction materials. Geomicrobiol. J., 27(2):143–157. doi:10.1080/01490450903456772 Orcutt, B.N., Bach, W., Becker, K., Fisher, A.T., Hentscher, M., Toner, B.M., Wheat, C.G., and Edwards, K.J., 2011. Colonization of subsurface microbial observatories deployed in young ocean crust. ISME J., 5:692–703. doi:10.1038/ismej.2010.157 Orcutt, B.N., Barco, R.A., Joye, S.B., and Edwards, K.J., 2012. Summary of carbon, nitrogen, and iron leaching characteristics and fluorescence properties of materials considered for subseafloor observatory assembly. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.336.108.2012 Shipboard Scientific Party, 1979. Site 395: 23°N, Mid-Atlantic Ridge. In Melson, W.G., Rabinowitz, P.D., et al., Init. Repts. DSDP, 45: Washington, DC (U.S. Govt. Printing Office), 131–264. doi:10.2973/dsdp.proc.45.107.1979 Wheat, C.G., Jannasch, H.W., Kastner, M., Hulme, S., Cowen, J., Edwards, K.J., Orcutt, B.N., and Glazer, B., 2011. Fluid sampling from oceanic borehole observatories: design and methods for CORK activities (1990–2010). In Fisher, A.T., Tsuji, T., Petronotis, K., and the Expedition 327 Scientists, Proc. IODP, 327: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.327.109.2011 Top of page \| Previous \| Next

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