Fracture and Stress Papers

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Ohminato, T., Ito, H., Kuwahara, Y., Nakao, S., and Kiguchi, T., 1995, Vertical seismic profile (VSP) measurement of seismic attenuation due to fractures: Geothermal Science and Technology, v. 5, p. 111-122.

Okabe, T., Shinohara, N., Takasugi, S., Hayashi, K., 1996, Estimation of a stress field by using drilling-induced tensile fractures initiated on a borehole wall, paper K, in 2nd annual well logging symposium of Japan, proceedings: Society of Professional Well Log Analysts, Japan Chapter, 7 p.

Olsson, O., Anderson, P., Carlsten, S., Falk, L., Niva, B., and Sandberg, E., 1992, Fracture characterization in crystalline rock by borehole radar, in Pilon, J.A., ed., Ground penetrating radar: Geological Survey of Canada Paper 90-4, p. 139-150.

Olsson, O., Falk, L., Forslund, O., Lundmark, L., and Sandberg, E., 1992, Borehole radar applied to the characterization of hydraulically conductive fracture zones in crystalline rock: Geophysical Prospecting, v. 40, no. 2, p. 109-142.

Olsson, O., Falk, L., Forslund, O., Niva, B., and Sandberg, E., 1989, Borehole radar applied to characterization of fracture zones: Exploration Geophysics [Bulletin Australian Society of Exploration Geophysicists], v. 20, no. 1-2, p. 149-152.

Olsson, O., Falk, L., Sandberg, E., Carsten, S., and Magnusson, K-A, 1985, Results from borehole radar reflection measurements, in Radioactive waste disposal in situ experiments in granite [Proceedings of 2nd NEA/Stripa Project symposium, June 1985]: Nuclear Energy Agency, Paris, p. 190-202.

Olsson, O., Falk, L., Sandberg, E., Forslund, O., and Lundmark, L., 1989, Radar measurements with a directional borehole antenna, paper E/G 1.4, in Expanded abstracts with biographies 59th annual meeting, v. 1: Society of Exploration Geophysicists, p. 222-225.

Olsson, O., Forslund, O, Lundmark, L, Sandberg, E., and Falk, L., 1985, The design of a borehole radar system for detection of fracture zones, in Radioactive waste disposal in situ experiments in granite [Proceedings of 2nd NEA/Stripa Project symposium, June 1985]: Nuclear Energy Agency, Paris, p. 172-189.

Onaisi, A., Sarda, J.P., and Bouteca, M., 1990, Experimental and theoretical investigation of borehole breakouts, in Hustrulid, W.A., and Johnson, G.A., eds., Rock mechanics contributions and challenges [proceedings of the 31st U.S. symposium on rock mechanics]: A.A. Balkema, Rotterdam, p. 703-710.

Ouenes, A., Richardson, S., and Weiss, W.W., 1995, Fractured reservoir characterization and performance forecasting using geomechanics, and artificial intelligence, SPE-30572, in Annual technical conference and exhibition proceedings, v. omega, Formation evaluation and reservoir geology: Society of Petroleum Engineers, p. 173-186.

Overby, W.K., Jr., Yost, L.E., and Yost, A.B., II, 1988, Analysis of natural fractures observed by borehole video camera in a horizontal well, SPE-17760, in SPE gas technology symposium [Dallas], proceedings: Society of Petroleum Engineers, p. 9-16.

Owusu, J.C., 1984, On the geophysical well log studies of subsurface fracture zones in a granitic batholith: University of Manitoba, unpublished M.S. thesis, 171 p.

Oyno, L., Uleberg, K., and Whitson, C.H., 1995, Dry gas injection in fractured chalk reservoirs--an experimental approach, SCA-9527, in International SCA symposium proceedings: Society of Professional Well Log Analysts, Society of Core Analysts Chapter-at-Large, 14 p.

Ozkanli, M., and Standen, E.J.W., 1993, Fracture morphology in Cretaceous carbonate reservoirs from southeast Turkey: First Break, v. 11, no. 8, p. 323-333.