GB1295488A - - Google Patents

Info

Publication number
GB1295488A
GB1295488A GB1295488DA GB1295488A GB 1295488 A GB1295488 A GB 1295488A GB 1295488D A GB1295488D A GB 1295488DA GB 1295488 A GB1295488 A GB 1295488A
Authority
GB
United Kingdom
Prior art keywords
sleeve
fixed
tube
pins
tool
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)
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 filed Critical
Publication of GB1295488A publication Critical patent/GB1295488A/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits

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)
  • Fishing Rods (AREA)
  • Earth Drilling (AREA)
GB1295488D 1969-12-19 1970-12-11 Expired GB1295488A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6944302A FR2071206A5 (nl) 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
GB1295488A true GB1295488A (nl) 1972-11-08

Family

ID=9044925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295488D Expired GB1295488A (nl) 1969-12-19 1970-12-11

Country Status (6)

Country Link
JP (1) JPS513683B1 (nl)
CA (1) CA926856A (nl)
FR (1) FR2071206A5 (nl)
GB (1) GB1295488A (nl)
NL (1) NL164355C (nl)
SU (1) SU515469A3 (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312907A (en) * 1996-05-09 1997-11-12 Red Baron Washpipe stabilisation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312907A (en) * 1996-05-09 1997-11-12 Red Baron Washpipe stabilisation
GB2312907B (en) * 1996-05-09 2000-05-03 Red Baron Washpipe stabilisation

Also Published As

Publication number Publication date
NL164355C (nl) 1980-12-15
JPS513683B1 (nl) 1976-02-05
FR2071206A5 (nl) 1971-09-17
CA926856A (en) 1973-05-22
NL164355B (nl) 1980-07-15
NL7018181A (nl) 1971-06-22
SU515469A3 (ru) 1976-05-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee