Method and apparatus using coiled-in-coiled tubing
US6497290B1 · kind B1 · utility
110Cited by
10References
44Claims
0Family size
Inventors
Key dates
| Filing date | Jan 26, 2001 |
| Grant date | Dec 24, 2002 |
| Priority date | — |
| Expiry date | Jan 26, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B49/087
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Method and apparatus for performing well operations, such as measuring or forming or testing or treating or the like, and combinations of the above operations, including the use of coiled-in-coiled tubing (CCT) connected to a bottomhole assembly package (BHA), such that the assembly is in communication with both fluid conduits (80 and 82) defined by the coiled-in-coiled tubing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.