GB1282210A - Improved notching tool for a borehole - Google Patents

Improved notching tool for a borehole

Info

Publication number
GB1282210A
GB1282210A GB26238/70A GB2623870A GB1282210A GB 1282210 A GB1282210 A GB 1282210A GB 26238/70 A GB26238/70 A GB 26238/70A GB 2623870 A GB2623870 A GB 2623870A GB 1282210 A GB1282210 A GB 1282210A
Authority
GB
United Kingdom
Prior art keywords
notch
tool
housing
rod
arms
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB26238/70A
Other languages
English (en)
Inventor
Nathandale Farris
Tibor Osvath Edmond
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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.)
Filing date
Publication date
Application filed by Continental Oil Co filed Critical Continental Oil Co
Publication of GB1282210A publication Critical patent/GB1282210A/en
Expired legal-status Critical Current

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/112—Perforators with extendable perforating members, e.g. actuated by fluid means

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB26238/70A 1969-08-06 1970-06-01 Improved notching tool for a borehole Expired GB1282210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84791369A 1969-08-06 1969-08-06

Publications (1)

Publication Number Publication Date
GB1282210A true GB1282210A (en) 1972-07-19

Family

ID=25301807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26238/70A Expired GB1282210A (en) 1969-08-06 1970-06-01 Improved notching tool for a borehole

Country Status (8)

Country Link
US (1) US3599734A (xx)
AU (1) AU1590970A (xx)
BE (1) BE754377A (xx)
DE (1) DE2027590A1 (xx)
ES (1) ES380302A1 (xx)
FR (1) FR2057002B3 (xx)
GB (1) GB1282210A (xx)
NL (1) NL7007239A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7806559A (nl) * 1978-06-19 1979-12-21 Stamicarbon Inrichting voor het winnen van mineralen via een boor- gat.
US4365677A (en) * 1979-04-20 1982-12-28 The Robbins Company Earth boring apparatus
US4270618A (en) * 1979-04-20 1981-06-02 The Robbins Company Earth boring apparatus
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
US4651837A (en) * 1984-05-31 1987-03-24 Mayfield Walter G Downhole retrievable drill bit
US12071814B2 (en) * 2020-12-07 2024-08-27 Saudi Arabian Oil Company Wellbore notching assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US84852A (en) * 1868-12-15 Elias beach
US821816A (en) * 1905-11-14 1906-05-29 Thomas William Myrick Pipe or tube cutter.
US1561523A (en) * 1923-11-19 1925-11-17 Riedle Arnold William Posthole auger
US1614368A (en) * 1924-02-11 1927-01-11 Robert H Kergan Reamer drill
US1822216A (en) * 1927-02-26 1931-09-08 Earl S Hartson Underreamer
GB331945A (en) * 1929-04-19 1930-07-17 Callenders Cable & Const Co Improvements connected with the production of foundations for poles and the like
US2372875A (en) * 1944-06-06 1945-04-03 Atlantic Refining Co Coring device

Also Published As

Publication number Publication date
BE754377A (fr) 1971-01-18
AU1590970A (en) 1971-12-09
FR2057002A7 (xx) 1971-05-07
DE2027590A1 (de) 1971-02-11
US3599734A (en) 1971-08-17
ES380302A1 (es) 1973-04-16
FR2057002B3 (xx) 1973-03-16
NL7007239A (xx) 1971-02-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees