Device allowing measurements or interventions to be carried out in a well, method using the device and applications of the device
US5184682A · kind A · utility
Inventors
Key dates
| Filing date | May 22, 1989 |
| Grant date | Feb 9, 1993 |
| Priority date | — |
| Expiry date | May 22, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4427
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for carrying out at least one of measurements and interventions in a drilled well, with the device including a rod and an instrument for at least one of measuring and intervention disposed at a lower end of the rod. The rod is flexurally elastic and compressively rigid and includes at least one line for carrying energy or information with such line being, for example, an electric, fluid or optical line. The rod is constructed so as to be wound onto at least one winch and is fashioned of one of a composite or polymer non-composite material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.