Proc. IODP, 319, Site C0010

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Chapter contents Background and objectives Operations Transit to Site C0010 Hole C0010A Logging and data quality Logging results Log data quality Lithology Log characterization and lithologic interpretation Structural geology Structural data Borehole breakouts Summary Physical properties Logging Estimation of porosity from resistivity Log-Seismic integration Seismic velocity structure and well tie Comparison of Sites C0010 and C0004 Observatory Sensor dummy run test Temporary monitoring system Discussion and conclusions Architecture and along-strike variation of the megasplay fault Observatory installations References Figures F1. Site map. F2. Seismic profiles. F3. Planned long-term observatory configuration. F4. Depths of the bottom of casing, planned cement top, and screen. F5. Composite MWD-GVR logs, with data quality indicators. F6. Reference depths and depth correlation. F7. Gamma ray and bit resistivity measurements. F8. Gamma ray and bit resistivity measurements. F9. Bedding interpretation from LWD geoVISION. F10. Faulting interpretation from LWD geoVISION. F11. Summary of bedding attitudes. F12. Bedding and fault orientations. F13. Summary of fault attitudes. F14. Comparison of data, Runs 1 and 2, 348 to 418 m LSF. F15. Comparison of images, Runs 1 and 2. F16. Breakout azimuth versus depth. F17. Histogram of breakout orientation. F18. Map showing orientation of S_Hmax across NanTroSEIZE transect. F19. Seismic data correlated to well data, Site C0004. F20. Resistivity versus depth. F21. Deep, medium, and shallow resistivity. F22. Resistivity-derived porosity. F23. Comparison of resistivity-derived porosity. F24. Bathymetry, seismic lines, and IODP sites. F25. One-way traveltime based on check shot data, Sites C0003 and C0004. F26. Interval velocity based on check shot data, Sites C0003 and C0004. F27. Seismic data correlated to well data, Site C0003. F28. Seismic data correlated to well data, Site C0010. F29. Comparison of Site C0010 and C0004 log data. F30. Seismic section between Sites C0004 and C0010. F31. Dip seismic lines through Sites C0004, C0003, and C0010. F32. Strike lines through Sites C0004, C0003, and C0010. F33. Strainmeter test result. F34. Accelerometer-tiltmeter test result. F35. Instrument carrier fit test. F36. Strainmeter, sensor carrier, and sensor placement. F37. Sensor assembly after first dummy run test. F38. Sensor tree configuration for second dummy run test. F39. Sensor assembly for second dummy run test. F40. ROV image of second dummy run reentry. F41. Time series data from accelerometer. F42. Power spectral density from the three components of acceleration data. F43. Ship tracks during dummy run test. F44. Temperature data from first dummy run. F45. Bullnose and instrument on the rig floor. F46. Smart plug installation, Site C0010. F47. Smart plug instrument connection. F48. Assembled smart plug instrument and bridge plug. Tables T1. Operations summary. T2. Bottom-hole assembly. T3. Calibrated check shot time-depth relationship, Sites C0004 and C0010. T4. Calibrated check shot time-depth relationship, Site C0003. PDF file		Previous \| Next doi:10.2204/iodp.proc.319.104.2010 References Amitani, Y., Kyo, M., Hashimoto, K., Shimura, T., and Sawa, T., 2002. Borehole Reentry System "BENKEI." Proc. Int. Offshore Polar Eng. Conf., 12:116–121. Araki, E., Byrne, T., McNeill, L., Saffer, D., Eguchi, N., Takahashi, K., and Toczko, S., 2009. NanTroSEIZE Stage 2: NanTroSEIZE riser/riserless observatory. IODP Sci. Prosp., 319. doi:10.2204/iodp.sp.319.2009 Archie, G.E., 1942. The electrical resistivity log as an aid in determining some reservoir characteristics. J. Pet. Technol., 5:1–8. Athy, L.F., 1930. Density, porosity, and compaction of sedimentary rocks. AAPG Bull., 14(1):1–24. Barton, C.E., and Zoback, M.D., 1994. Stress perturbations associated with active faults penetrated by boreholes: possible evidence for near-complete stress drop and a new technique for stress magnitude measurement. J. Geophys. Res., 99(B5):9373–9390. doi:10.1029/93JB03359 Becker, K., and Davis, E.E., 2005. A review of CORK designs and operations during the Ocean Drilling Program. In Fisher, A.T., Urabe, T., Klaus, A., and the Expedition 301 Scientists, Proc. IODP, 301: College Station, TX (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.301.104.2005 Conin, M., Bourlange, S., Henry, P., and the IODP Expedition 314/315/316 Scientific Party, 2008. Interpretation of LWD resistivity from Nankai accretionary wedge in the light of clay physico-chemical properties. Eos, Trans. Am. Geophys. Union, 89(53)(Suppl.):T31B–1999. (Abstract) http://www.agu.org/meetings/fm08/waisfm08.html Expedition 314 Scientists, 2009a. Expedition 314 Site C0003. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.115.2009 Expedition 314 Scientists, 2009b. Expedition 314 Site C0004. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.116.2009 Expedition 316 Scientists, 2009. Expedition 316 Site C0004. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.133.2009 Hart, B.S., Flemings, P.B., and Deshpande, A., 1995. Porosity and pressure: role of compaction disequilibrium in the development of geopressures in a Gulf Coast Pleistocene basin. Geology, 23(1):45–48. doi:10.1130/0091-7613(1995)023<0045:PAPROC>2.3.CO;2 Heki, K., 2007. Secular, transient and seasonal crustal movements in Japan from a dense GPS array: implication for plate dynamics in convergent boundaries. In Dixon, T., and Moore, C. (Eds.), The Seismogenic Zone of Subduction Thrust Faults: New York (Columbia Univ. Press), 512–539. Kimura, G., Screaton, E.J., Curewitz, D., and the Expedition 316 Scientists, 2008. NanTroSEIZE Stage 1A: NanTroSEIZE shallow megasplay and frontal thrusts. IODP Prel. Rept., 316. doi:10.2204/iodp.pr.316.2008 Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, 2009. Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.2009 Kinoshita, M., Tobin, H., Moe, K.T., and the Expedition 314 Scientists, 2008. NanTroSEIZE Stage 1A: NanTroSEIZE LWD transect. IODP Prel. Rept., 314. doi:10.2204/iodp.pr.314.2008 Miyazaki, S., and Heki, K., 2001. Crustal velocity field of southwest Japan: subduction and arc-arc collision. J. Geophys. Res., 106(B3):4305–4326. doi:10.1029/2000JB900312 Moore, G.F., Park, J.-O., Bangs, N.L., Gulick, S.P., Tobin, H.J., Nakamura, Y., Sato, S., Tsuji, T., Yoro, T., Tanaka, H., Uraki, S., Kido, Y., Sanada, Y., Kuramoto, S., and Taira, A., 2009. Structural and seismic stratigraphic framework of the NanTroSEIZE Stage 1 transect. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.102.2009 Saffer, D.M., 2003. Pore pressure development and progressive dewatering in underthrust sediments at the Costa Rican subduction margin: comparison with northern Barbados and Nankai. J. Geophys. Res., 108(B5):2261–2276. doi:10.1029/2002JB001787 Seno, T., Stein, S., and Gripp, A.E., 1993. A model for the motion of the Philippine Sea plate consistent with NUVEL-1 and geological data. J. Geophys. Res., 98(B10):17941–17948. doi:10.1029/93JB00782 Stephen, R.A., Spiess, F.N., Collins, J.A., Hildebrand, J.A., Orcutt, J.A., Peal, K.R., Vernon, F.L., and Wooding, F.B., 2003. Ocean seismic network pilot experiment. Geochem., Geophys., Geosyst., 4(10):1092. doi:10.1029/2002GC000485 Tobin, H., Kinoshita, M., Ashi, J., Lallemant, S., Kimura, G., Screaton, E.J., Moe, K.T., Masago, H., Curewitz, D., and the Expedition 314/315/316 Scientists, 2009a. NanTroSEIZE Stage 1 expeditions: introduction and synthesis of key results. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.101.2009 Tobin, H., Kinoshita, M., Moe, K.T., and the Expedition 314 Scientists, 2009b. Expedition 314 summary. In Kinoshita, M., Tobin, H., Ashi, J., Kimura, G., Lallemant, S., Screaton, E.J., Curewitz, D., Masago, H., Moe, K.T., and the Expedition 314/315/316 Scientists, Proc. IODP, 314/315/316: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.314315316.111.2009 Wang, K., and Davis, E.E., 1996. Theory for the propagation of tidally induced pore pressure variations in layered subseafloor formations. J. Geophys. Res., 101(B5):11483–11495. doi:10.1029/96JB00641 Zoback, M.D., 2007. Reservoir Geomechanics: Cambridge (Cambridge Univ. Press). Top of page \| Previous \| Next

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