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CA935471A - Drill rod retrieving tool - Google Patents

Drill rod retrieving tool

Info

Publication number
CA935471A
CA935471A CA128439A CA128439A CA935471A CA 935471 A CA935471 A CA 935471A CA 128439 A CA128439 A CA 128439A CA 128439 A CA128439 A CA 128439A CA 935471 A CA935471 A CA 935471A
Authority
CA
Canada
Prior art keywords
drill rod
retrieving tool
rod retrieving
tool
drill
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
CA128439A
Other versions
CA128439S (en
Inventor
K. Palauro Dieter
R. Mayer James
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
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 Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of CA935471A publication Critical patent/CA935471A/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
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears

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)
  • Earth Drilling (AREA)
CA128439A 1971-03-25 1971-11-24 Drill rod retrieving tool Expired CA935471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12798871A 1971-03-25 1971-03-25

Publications (1)

Publication Number Publication Date
CA935471A true CA935471A (en) 1973-10-16

Family

ID=22433022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128439A Expired CA935471A (en) 1971-03-25 1971-11-24 Drill rod retrieving tool

Country Status (5)

Country Link
US (1) US3697113A (en)
JP (1) JPS514483B1 (en)
AU (1) AU3533771A (en)
CA (1) CA935471A (en)
ZA (1) ZA717325B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497141A1 (en) * 1980-12-26 1982-07-02 Hamon Tool for drawing rigid tube through rubber lined opening - with means for lubricating the lining bore to ease penetration
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
GB2340857A (en) 1998-08-24 2000-03-01 Weatherford Lamb An apparatus for facilitating the connection of tubulars and alignment with a top drive
US7191840B2 (en) * 2003-03-05 2007-03-20 Weatherford/Lamb, Inc. Casing running and drilling system
GB2340858A (en) * 1998-08-24 2000-03-01 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB2347441B (en) * 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
CA2301963C (en) * 2000-03-22 2004-03-09 Noetic Engineering Inc. Method and apparatus for handling tubular goods
US7165609B2 (en) * 2000-03-22 2007-01-23 Noetic Engineering Inc. Apparatus for handling tubular goods
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
US7874352B2 (en) * 2003-03-05 2011-01-25 Weatherford/Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
CA2532907C (en) 2005-01-12 2008-08-12 Weatherford/Lamb, Inc. One-position fill-up and circulating tool
CA2533115C (en) 2005-01-18 2010-06-08 Weatherford/Lamb, Inc. Top drive torque booster
CA2676758A1 (en) * 2005-05-03 2006-11-09 Noetic Engineering Inc. Gripping tool
CA2586317C (en) 2006-04-27 2012-04-03 Weatherford/Lamb, Inc. Torque sub for use with top drive
US7882902B2 (en) 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
CA2730568C (en) * 2008-07-18 2014-02-11 Noetic Technologies Inc. Grip extension linkage to provide gripping tool with improved operational range, and method of use of the same
EP2313600B1 (en) * 2008-07-18 2017-05-10 Noetic Technologies Inc. Tricam axial extension to provide gripping tool with improved operational range and capacity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1765864A (en) * 1929-07-19 1930-06-24 John C Massey Trip casing spear oil-well rotary fishing tool
US2906344A (en) * 1956-04-20 1959-09-29 Baker Oil Tools Inc Retrievable well apparatus

Also Published As

Publication number Publication date
ZA717325B (en) 1973-06-27
JPS514483B1 (en) 1976-02-12
AU3533771A (en) 1973-05-10
US3697113A (en) 1972-10-10

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