Drill coil and method of coiled tube drilling
US10400523B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 17, 2016 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Aug 1, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/024
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A drill coil includes a drill tube, a fluid conduit, a power or communication line, and at least one of a communication wire or a power line. The drill tube defines a longitudinal axis and includes a tubular wall forming a drill tube lumen along the longitudinal axis. The tubular wall defines at least one utility lumen along the longitudinal axis. The power or communication line is disposed in the at least one utility lumen. The fluid conduit is housed in the drill tube lumen and extends along the longitudinal axis and configured to convey a fluid therethrough. The at least one of the communication wire or the power line is housed in the drill tube lumen adjacent the fluid conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.