Title:
【発明の名称】坑井の底に配置される掘削データを処理し翻訳する装置とその装置の使用方法
Document Type and Number:
Japanese Patent JP3487850
Kind Code:
B2
Abstract:
A device for processing and interpreting drilling data is mounted at the lower end of a drill-pipe string located in a drilling well and provided with a drill bit and, measuring assembly. The device is arranged to transmit data from the bottom to the surface, but transmits only abbreviated messages to the surface after interpreting the measurements made by the measuring assembly. A method for implementing the device while transmitting data from the bottom of a drilling well to the surface in the form of abbreviated messages after interpreting the measurements made by the measuring assembly.
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Inventors:
Henri, Enouze
Drawi, eri
Drawi, eri
Application Number:
JP50582393A
Publication Date:
January 19, 2004
Filing Date:
July 24, 1992
Export Citation:
Assignee:
Elf Aquitaine Prodeux Uxion
International Classes:
E21B44/00; E21B44/08; E21B47/12; E21B; (IPC1-7): E21B47/12; E21B44/00; E21B47/14; E21B47/16; E21B47/18
Domestic Patent References:
| JP355391A | ||||
| JP5397346A |
Other References:
【文献】米国特許4695957(US,A)
Attorney, Agent or Firm:
Yoshio Kawaguchi