Table 19. Carbon/oxygen elemental ratios as measured with the GLT in Hole 994C. Depth (mbsf) Well-log depth (mbrf) Carbon/oxygen ratio 228.0 3038.0 0.017 233.0 3043.0 0.042 238.1 3048.1 0.017 243.1 3053.1 0.028 248.1 3058.1 0.019 253.1 3063.1 0.005 258.0 3068.0 0.027 263.0 3073.0 0.012 268.0 3078.0 0.025 273.1 3083.1 0.017 278.1 3088.1 0.025 283.0 3093.0 0.022 288.1 3098.1 0.014