NL23055C - - Google Patents

Info

Publication number
NL23055C
NL23055C NL23055DA NL23055C NL 23055 C NL23055 C NL 23055C NL 23055D A NL23055D A NL 23055DA NL 23055 C NL23055 C NL 23055C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Application granted granted Critical
Publication of NL23055C publication Critical patent/NL23055C/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
NL23055D 1928-12-28 NL23055C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1731553X 1928-12-28

Publications (1)

Publication Number Publication Date
NL23055C true NL23055C (fr) 1930-05-15

Family

ID=19873020

Family Applications (1)

Application Number Title Priority Date Filing Date
NL23055D NL23055C (fr) 1928-12-28

Country Status (2)

Country Link
US (1) US1731553A (fr)
NL (1) NL23055C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2496297A (en) * 1996-07-15 1998-01-22 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
OA11626A (en) * 1998-06-10 2004-09-09 Shell Int Research Downhole milling device.
US8127848B2 (en) * 2008-03-26 2012-03-06 Baker Hughes Incorporated Selectively angled perforating
US20090308605A1 (en) * 2008-06-14 2009-12-17 Mcafee Wesley Mark Methodolgy and apparatus for programmable robotic rotary mill cutting of multiple nested tubulars
US8146679B2 (en) * 2008-11-26 2012-04-03 Schlumberger Technology Corporation Valve-controlled downhole motor
US10900336B2 (en) * 2018-10-02 2021-01-26 Exacta-Frac Energy Services, Inc. Mechanical perforator with guide skates
US10822886B2 (en) * 2018-10-02 2020-11-03 Exacta-Frac Energy Services, Inc. Mechanically perforated well casing collar
US10947802B2 (en) * 2018-10-09 2021-03-16 Exacta-Frac Energy Services, Inc. Mechanical perforator

Also Published As

Publication number Publication date
US1731553A (en) 1929-10-15

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