Vestland group, 617
Vibrator, 427, 430–432
Viking Graben, 324, 326, 327, 330, 332, 335, 606–608, 610,
613–616, 618
Void ratio, 18, 284, 356, 363, 365, 373
Volcanism/volcanic, 39, 65, 77, 87, 89, 97, 107, 110, 111, 113,
115, 116, 120, 125, 130, 139, 188, 217–220, 225, 226,
231, 246, 263, 264, 266, 269–271, 277, 315, 353, 354,
363, 397, 467, 504, 525, 538–540, 603, 610, 613–615,
619, 623, 626
Volgian reservoirs, 640, 648
Vøring, 604, 620–626
VSP. See Vertical seismic profiles (VSP)
W
Wacke, 120, 139, 204, 397
Water drive, 271, 551, 552
Water injection, 284, 288, 439, 506, 550, 552–554, 594, 618
Water saturation, 127, 138, 387, 417, 418, 420, 491, 534, 548,
555, 561
Water-wet, 12, 135, 138, 375, 376, 531, 546–548, 554–556, 596
Waveform, 402, 439, 447, 511
Wavefront, 429, 433, 435
Wavelength, 51, 52, 66, 77, 83, 101, 158, 190, 257, 259, 346,
433, 445–448, 452, 625
Wavelet, 410, 432, 433, 440, 446
Weathering, 8, 24, 25, 31, 39, 47, 49, 59, 60, 67, 91–94, 99–101,
104–116, 119–122, 124, 125, 131, 144, 146, 151, 153,
180, 183, 188, 194, 195, 209, 211, 217–219, 225–229,
238, 283, 315, 368, 439, 648
Well logs, 2, 123, 144, 145, 232, 279, 289, 292, 317, 318, 351,
385–424, 452, 455–458, 462, 465, 466, 468, 472, 473,
478, 479, 481, 483, 484, 486, 493, 524–526, 562, 565,
577, 579
West of Shetland, 538–540, 542
Wetting angle, 375, 381, 546–548, 550, 554
Weyburn-Midale project, 598, 600
Wildcat well, 22
Wilson cycle, 324–326
Wyllie’s equation, 255, 256, 407, 410
Z
Zechstein, 15, 212, 223, 266, 282, 294, 612, 617, 651
Zero-offset, 437, 441, 442, 444, 475, 508
Zooplankton, 4, 7, 9, 153, 219, 363
662
Index