FR2415716A1 - Dispositif de recuperation d'objets perdus au fond d'un forage - Google Patents

Dispositif de recuperation d'objets perdus au fond d'un forage

Info

Publication number
FR2415716A1
FR2415716A1 FR7802833A FR7802833A FR2415716A1 FR 2415716 A1 FR2415716 A1 FR 2415716A1 FR 7802833 A FR7802833 A FR 7802833A FR 7802833 A FR7802833 A FR 7802833A FR 2415716 A1 FR2415716 A1 FR 2415716A1
Authority
FR
France
Prior art keywords
bore
disc
objects
collector
debris
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.)
Withdrawn
Application number
FR7802833A
Other languages
English (en)
Inventor
Henri Cholet
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7802833A priority Critical patent/FR2415716A1/fr
Publication of FR2415716A1 publication Critical patent/FR2415716A1/fr
Withdrawn legal-status Critical Current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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/08—Fishing for or freeing objects in boreholes or wells using junk baskets or the like

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Dispositif de récupération d'objets perdus au fond d'un forage. Il comporte un corps creux muni d'éléments capables de détruire les objets à récupérer lorsque ce corps est entraîné en rotation, et des moyens du type aspirant permettant l'introduction des débris à l'intérieur du corps. Application à la récupération d'objets tombés au fond d'un puits.
FR7802833A 1978-01-26 1978-01-26 Dispositif de recuperation d'objets perdus au fond d'un forage Withdrawn FR2415716A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7802833A FR2415716A1 (fr) 1978-01-26 1978-01-26 Dispositif de recuperation d'objets perdus au fond d'un forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802833A FR2415716A1 (fr) 1978-01-26 1978-01-26 Dispositif de recuperation d'objets perdus au fond d'un forage

Publications (1)

Publication Number Publication Date
FR2415716A1 true FR2415716A1 (fr) 1979-08-24

Family

ID=9204098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802833A Withdrawn FR2415716A1 (fr) 1978-01-26 1978-01-26 Dispositif de recuperation d'objets perdus au fond d'un forage

Country Status (1)

Country Link
FR (1) FR2415716A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614809A (en) * 1951-07-26 1952-10-21 John A Zublin Diamond drill bit for rotary well drilling
US2751010A (en) * 1954-11-18 1956-06-19 Houston Engineers Inc Junk basket
US2874781A (en) * 1956-09-10 1959-02-24 Edgar W Mcgaffey Tool for removing foreign matter from a well bore
FR1298746A (fr) * 1961-08-28 1962-07-13 Diamant Boart Sa Trépan circulaire
FR1313308A (fr) * 1961-11-17 1962-12-28 Turbodrill Internat Corp Procédé et dispositif d'échantillonnage continu applicables au forage
US3743036A (en) * 1971-05-10 1973-07-03 Shell Oil Co Diamond bit with annular mud distributing groove
FR2197325A5 (fr) * 1972-08-23 1974-03-22 Sogreah
US3845830A (en) * 1973-02-22 1974-11-05 Texaco Inc Method for making high penetration rate drill bits and two bits made thereby
US3907047A (en) * 1974-04-23 1975-09-23 American Coldset Corp Integral junk basket for drill bit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614809A (en) * 1951-07-26 1952-10-21 John A Zublin Diamond drill bit for rotary well drilling
US2751010A (en) * 1954-11-18 1956-06-19 Houston Engineers Inc Junk basket
US2874781A (en) * 1956-09-10 1959-02-24 Edgar W Mcgaffey Tool for removing foreign matter from a well bore
FR1298746A (fr) * 1961-08-28 1962-07-13 Diamant Boart Sa Trépan circulaire
FR1313308A (fr) * 1961-11-17 1962-12-28 Turbodrill Internat Corp Procédé et dispositif d'échantillonnage continu applicables au forage
US3743036A (en) * 1971-05-10 1973-07-03 Shell Oil Co Diamond bit with annular mud distributing groove
FR2197325A5 (fr) * 1972-08-23 1974-03-22 Sogreah
US3845830A (en) * 1973-02-22 1974-11-05 Texaco Inc Method for making high penetration rate drill bits and two bits made thereby
US3907047A (en) * 1974-04-23 1975-09-23 American Coldset Corp Integral junk basket for drill bit

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Legal Events

Date Code Title Description
ST Notification of lapse