Extract from the Register of European Patents

EP Citations: EP1516206

Cited inInternational search
Type:Patent literature
Publication No.:US4633449  [Y]
 (INGRAM JOHN D [US], et al) [Y] 1,8,14 * abstract * * column 8, line 62 - line 67 * * column 14, line 3 - line 26 *;
Type:Patent literature
Publication No.:US4698792  [A]
 (KURKJIAN ANDREW L [US], et al) [A] 1,8,14 * abstract * * column 14, line 37 - line 56 *;
Type:Patent literature
Publication No.:US4797859  [A]
 (HORNBY BRIAN E [US]) [A] 1,8,14 * abstract *;
Type:Patent literature
Publication No.:GB2292799  [A]
 (SCHLUMBERGER LTD [US]) [A] 1 * the whole document *;
Type:Patent literature
Publication No.:US6351991  [Y]
 (SINHA BIKASH K [US]) [Y] 1,8,14 * abstract * * column 8, line 45 - line 60 *;
Type:Non-patent literature
Publication information:[DA]  - NORRIS A N, "THE SPEED OF A TUBE WAVE", JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, (1990), vol. 87, no. 1, ISSN 0001-4966, pages 414 - 417, XP000115362 [DA] 1,8,14 * abstract * ** tool modulus **
DOI: http://dx.doi.org/10.1121/1.399262
Type:Non-patent literature
Publication information:[A]  - TANG X M ET AL, "A DISPERSIVE-WAVE PROCESSING TECHNIQUE FOR ESTIMATING FORMATION SHEAR VELOCITY FROM DIPOLE AND STONELEY WAVEFORMS", GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS. TULSA, US, (1995), vol. 60, no. 1, ISSN 0016-8033, pages 19 - 28, XP000507553 [A] 1,8,14 * the whole document *
DOI: http://dx.doi.org/10.1190/1.1443747
Type:Non-patent literature
Publication information:[DA]  - SCHMITT D P, "ACOUSTIC MULTIPOLE LOGGING IN TRANSVERSELY ISOTROPIC POROELEASTIC FORMATIONS", JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, (19891201), vol. 86, no. 6, ISSN 0001-4966, pages 2397 - 2421, XP000106092 [DA] 1,8,14 * the whole document *
DOI: http://dx.doi.org/10.1121/1.398448
Type:Non-patent literature
Publication information:[DA]  - ELLEFSEN K J ET AL, "ESTIMATING A SHEAR MODULUS OF A TRANSVERSELY ISOTROPIC FORMATION", GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS. TULSA, US, (19921101), vol. 57, no. 11, ISSN 0016-8033, pages 1428 - 1434, XP000325076 [DA] 1,8,14 * the whole document *
DOI: http://dx.doi.org/10.1190/1.1443210