Method of making well logging apparatus

作者： John D. Jeter , Henry S. More

DOI:

关键词:

摘要: A replaceable insulating sleeve is disposed around the lower end of a drill string used in drilling well. The restrained from rotating relative to string, but can be released and quickly slipped off field permit rapid replacement if damaged, or alternate equipment required. carries sensing means for measuring characteristic formations penetrated by

google.com 本地加速

freepatentsonline.com 本地加速

lens.org UNKNOWN 下载加速

freepatentsonline.com UNKNOWN 下载加速

参考文章(17)

Redwine Fletcher H, Osborn William F, Arnerich Paul J, Newman James L, Coil assembly structure and mounting forming an annular chamber to be mounted and sealed on a drill collar ,(1964)

Philip W Martin, Apparatus for logging ,(1944)

Redwine Fletcher H, Osborn William F, Formation resistivity measurement while drilling, utilizing physical conditions representative of the signals from a toroidal coil located adjacent the drilling bit ,(1963)

Philip W Martin, Means and techniques for logging well bores ,(1957)

Jan J Arps, Earth borehole crookedness detection and indication ,(1954)

Jan J Arps, Simultaneous drilling and electrical logging of hydrocarbon contents of formations ,(1957)

Theodor Vogtmann, Friedrich Schwerdt, Peter Frasch, Ursula Thelen, Dieter Bahrle, Wilfried Konig, Method of improving the adherence of metallic conductive lines on polyimide layers ,(1977)

Albert P Richter, James D Bruner, Logging while drilling system ,(1967)

Raymond G Piety, Charles G Cruzan, Electrical well logging ,(1953)

Burton D Lee, Roy J Clements, Roland B Stelzer, Geophysical prospecting apparatus ,(1957)