Continuous tube horizontal borehole process and device

2007 
The invention relates to a horizontal well logging technology with a continuous tube and a device thereof. The technology uses a high-strength and high-tenacity continuous tube as tools to convey down-hole logging instruments so as to ensure that the down-hole instruments perform tests under various horizontal wells. The adopted device comprises a continuous tubing unit, the continuous tube, a wellhead device, connecting joints between the continuous tubes and the down-hole instruments, down-hole logging instruments and tools for the horizontal wellbore, a ground numerical control logging system, a depth system of the continuous tube and a signal transmission system of the continuous tube. The invention can ensure the down-hole instruments to perform tests under various horizontal holes by using the continuous tube as the conveyance tool of the down-hole instruments; the technology uses few application equipment and has the advantages of good maneuverability, convenient operation and high construction efficiency thanks to the application of continuous tubing unit and other special devices.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []