FR1167537A - Outil magnétique de repêchage pour sondages - Google Patents

Outil magnétique de repêchage pour sondages

Info

Publication number
FR1167537A
FR1167537A FR1167537DA FR1167537A FR 1167537 A FR1167537 A FR 1167537A FR 1167537D A FR1167537D A FR 1167537DA FR 1167537 A FR1167537 A FR 1167537A
Authority
FR
France
Prior art keywords
magnetic survey
tool
draft tool
survey draft
magnetic
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
Other languages
English (en)
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Application granted granted Critical
Publication of FR1167537A publication Critical patent/FR1167537A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B31/06—Fishing for or freeing objects in boreholes or wells using magnetic means

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)
FR1167537D 1955-11-02 1955-11-02 Outil magnétique de repêchage pour sondages Expired FR1167537A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1167537T 1955-11-02

Publications (1)

Publication Number Publication Date
FR1167537A true FR1167537A (fr) 1958-11-26

Family

ID=9655595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167537D Expired FR1167537A (fr) 1955-11-02 1955-11-02 Outil magnétique de repêchage pour sondages

Country Status (1)

Country Link
FR (1) FR1167537A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184302B (de) * 1963-05-02 1964-12-31 Sentinel Oil Tool Dev & Servic Magnetischer Bohrgutfaenger fuer Erdbohrer
DE3129682C1 (de) * 1981-07-28 1983-01-27 Johannes 3101 Nienhof Biesterfeld Fangwerkzeug mit ringförmigen Permanentmagneten, Bürsten und Fangkorb
DE3543295A1 (de) * 1985-12-07 1987-06-25 Christensen Inc Norton Fangwerkzeug zum entfernen eisenhaltiger spaene aus tiefbohrloechern
US6655462B1 (en) * 1999-05-29 2003-12-02 Sps-Afos International Limited Magnetic well cleaning apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184302B (de) * 1963-05-02 1964-12-31 Sentinel Oil Tool Dev & Servic Magnetischer Bohrgutfaenger fuer Erdbohrer
DE3129682C1 (de) * 1981-07-28 1983-01-27 Johannes 3101 Nienhof Biesterfeld Fangwerkzeug mit ringförmigen Permanentmagneten, Bürsten und Fangkorb
DE3543295A1 (de) * 1985-12-07 1987-06-25 Christensen Inc Norton Fangwerkzeug zum entfernen eisenhaltiger spaene aus tiefbohrloechern
US6655462B1 (en) * 1999-05-29 2003-12-02 Sps-Afos International Limited Magnetic well cleaning apparatus

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