Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys

09-11-2011 дата публикации
Номер:
GB0002463403B
Контакты:
Номер заявки: 0921737
Дата заявки: 17-06-2008







Цитирование НПИ

US2006015258 A1
US5469062 A
US6393363 B1
XP000461118 A
[ ] AUGUSTINE M A ET AL.: "A Theoretical study of surface-to-borehole electromagnetic logging in cased holes" GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS, TULSA, OK, US, vol. 54, no. 1, 1 January 1989 (1989-01-01), pages 90-99,XP002244806 ISSN: 0016-8033 pages 95, 96
[ ] WU X ET AL. "INFLUENCE OF STEEL CASINGS ON ELECTROMAGNETIC SIGNALS" GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS, TULSA, OK, US, vol. 59, no. 3, 1 March 1994 (1994-03-01), pages 378-390, XP000461118, ISSN: 0016-8033 page 387