GUIDING PIPE FOR THE FORMABLE BENDING DRILL ROD Russian patent published in 2017 - IPC E21B17/20 E21B19/22 

Abstract RU 2629296 C1

FIELD: mining.

SUBSTANCE: drilling machine contains a drill rig and at least one drilling device. The drilling device comprises a guide pipe and a flexible drill rod, at least part of which is located in the tubular space formed by the guide pipe. The guide tube comprises a tubular body defining a tubular space within the housing for retaining and guiding at least a portion of the bendable rod at the end of the drill rod that is not inserted into the wellbore. The guide tube comprises at least one curved portion by which the drill rod is also bent by a bend in the guiding pipe for storage and for feeding into the wellbore.

EFFECT: improving the quality of the guide pipe for a flexible drill rod.

15 cl, 12 dwg

Similar patents RU2629296C1

Title Year Author Number
METHOD OF DRILLING WITH CASING PIPES, DRILLING RIG AND REDUCING PIECE 2005
  • Piipponen Jukha
RU2351735C1
DRILLING TOOL 2004
  • Orban Zhak
RU2347059C2
INTEGRATED SYSTEM OF CORE DRILLING 2008
  • Orban Zhak
  • Verkamer Klod
RU2482274C2
IMPROVEMENT OF DRILLING UNIT 2004
  • Uill'Jams Timoti Garri
RU2333333C2
BORING BIT FOR PERCUSSIVE DRILLING OF ROCK AND METHOD OF ITS MANUFACTURING 2008
  • Nava Peter
RU2468177C2
MODULAR CONTROLLED ROTARY DRIVE, DEFLECTING TOOL AND CONTROLLED ROTARY DRILLING SYSTEM WITH MODULAR DRIVE 2012
  • Savazh Dzhon Kejt
  • Kerkkhoup Kennedi Dzhon
RU2598671C2
DRILLING TOOLS COMPONENTS ROTARY ANCHOR ATTACHMENT 2013
  • Sonar Sandip Satish
  • Kshirsagar Mukesh Bkhaskar
RU2615534C1
INSTALLATION FOR DRILLING OF ROCK AND METHOD OF SIDE INSTALLATION IN PREDETERMINED POSITION OF DRILLING DEVICE 2014
  • Jermvik Fredrik
RU2695196C2
CALIBRATION OF DRILLING MODELLING INCLUDING EVALUATION OF STRETCH AND TWIST OF DRILL STRING 2013
  • Semyuel Robello
RU2640324C2
BORING SIDE BOREHOLE FROM MAIN WELL 2005
  • Orban Zhak
  • Kotsonis Spiro
  • Akkaviva Dzho
RU2358087C2

RU 2 629 296 C1

Authors

Kenten Vernyu

Ripp Olive

Pursenu Zherom

Dates

2017-08-28Published

2015-01-16Filed