PE20070666A1 - DOWNHOLE FISHING PLUG IN DRILLING OPERATIONS - Google Patents

DOWNHOLE FISHING PLUG IN DRILLING OPERATIONS

Info

Publication number
PE20070666A1
PE20070666A1 PE2006001227A PE2006001227A PE20070666A1 PE 20070666 A1 PE20070666 A1 PE 20070666A1 PE 2006001227 A PE2006001227 A PE 2006001227A PE 2006001227 A PE2006001227 A PE 2006001227A PE 20070666 A1 PE20070666 A1 PE 20070666A1
Authority
PE
Peru
Prior art keywords
collar
sliding
rod
key
sliding rod
Prior art date
Application number
PE2006001227A
Other languages
Spanish (es)
Inventor
Leslie Michael Anderson
Original Assignee
Shelljet Pty Ltd
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
Priority claimed from AU2005905570A external-priority patent/AU2005905570A0/en
Application filed by Shelljet Pty Ltd filed Critical Shelljet Pty Ltd
Publication of PE20070666A1 publication Critical patent/PE20070666A1/en

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

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)

Abstract

SE REFIERE A UNA HERRAMIENTA DE ENCHUFE DE PESCA PARA OPERACIONES DE PERFORACION QUE COMPRENDEN UNA PARTE EN EL EXTREMO INFERIOR INCLUYENDO GANCHOS PARA IZAR PARA ENGRANAR UN ARTICULO, TAL COMO UN TUBO EN UN AGUJERO BARRENADO, UNA PRIMERA VARA DE CORREDERA ENGRANADA EN EL EXTREMO SUPERIOR DE LA PARTE INFERIOR DEL EXTREMO, UNA SEGUNDA VARA DE CORREDERA MONTADA EN FORMA DESLIZABLE EN LA PRIMERA VARA DE CORREDERA Y ADAPTADA PARA SER CONECTADA POR MEDIO DE SU EXTREMO SUPERIOR A UN CABLE DE ACERO, UNA CHAVETA INFERIOR DE ENCLAVE EN LA PARTE INFERIOR DEL EXTREMO, UNA CHAVETA SUPERIOR DE ENCLAVE EN LA SEGUNDA VARA DE CORREDERA Y UN COLLAR DE HINCAR GIRATORIO Y DESLIZABLE A LO LARGO DE LA SEGUNDA VARA DE CORREDERA, TENIENDO EL COLLAR DE HINCAR UN PRIMER ARREGLO DE DIENTES ADAPTADO PARA ENGRANAR Y GIRAR MEDIANTE LA CHAVETA INFERIOR POR MEDIO DE UN MOVIMIENTO HACIA ABAJO DEL COLLAR DE HINCAR, Y UN SEGUNDO ARREGLO DE DIENTES ESPACIADO DESDE EL PRIMER ARREGLO DE DIENTES ADAPTADO PARA ENGRANAR Y GIRAR MEDIANTE LA CHAVETA SUPERIOR DE ENCLAVE POR MEDIO DE UN MOVIMIENTO HACIA ARRIBA DEL COLLAR DE HINCAR Y DONDE EL EXTREMO INFERIOR DEL COLLAR DE HINCAR TIENE UNA RANURA QUE, CUANDO ESTA ALINEADA CON LA CHAVETA INFERIOR DE ENCLAVE POR LA ROTACION DEL COLLAR DE HINCAR PERMITE QUE EL EXTREMO INFERIOR DEL COLLAR DE HINCAR ENGRANE CON EL EXTREMO SUPERIOR DE LOS GANCHOS PARA IZAR DE MODO QUE ABRA EL EXTREMO INFERIOR DE LOS GANCHOS PARA IZARREFERS TO A FISHING PLUG TOOL FOR DRILLING OPERATIONS INCLUDING A PART AT THE BOTTOM END INCLUDING LIFTING HOOKS TO ENGAGE AN ARTICLE, SUCH AS A TUBE IN A DRILLED HOLE, A FIRST ROD IN THE UPPER ROD OF SLIDING THE LOWER PART OF THE END, A SECOND SLIDING ROD MOUNTED IN A SLIDING WAY ON THE FIRST SLIDING ROD AND ADAPTED TO BE CONNECTED THROUGH ITS UPPER END TO A STEEL CABLE, A LOWER LOCKING KEY AT THE LOWER PART OF THE END AN UPPER KEY TO BE LOCKED INTO THE SECOND SLIDING ROD AND A ROTATING AND SLIDING DRIVING COLLAR ALONG THE SECOND SLIDING ROD, HAVING THE KEYING COLLAR A FIRST MIDDLE TOOTH ARRANGEMENT ADAPTED TO ENGAGE AND ROTATE THE LOWER KEY OF ONE MOVE DOWN THE DRIVE COLLAR, AND A SECOND SPACED TOOTH ARRANGEMENT FROM THE FIRST TOOTH ARRANGEMENT ADAPTED TO GEAR AND GI RAR THROUGH THE UPPER LOCKING KEY BY MEANS OF A MOVEMENT UPWARDS THE DRIVE COLLAR AND WHERE THE LOWER END OF THE DRIVE COLLAR HAS A SLOT WHICH, WHEN ALIGNED WITH THE LOWER LOCKING KEY, DUE TO THE ROTATION OF THE COLLAR THE LOWER END OF THE SWING COLLAR ENGAGES WITH THE UPPER END OF THE LIFTING HOOKS SO THAT IT OPENS THE LOWER END OF THE LIFTING HOOKS

PE2006001227A 2005-10-10 2006-10-10 DOWNHOLE FISHING PLUG IN DRILLING OPERATIONS PE20070666A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2005905570A AU2005905570A0 (en) 2005-10-10 Overshot for down hole drilling operations

Publications (1)

Publication Number Publication Date
PE20070666A1 true PE20070666A1 (en) 2007-08-05

Family

ID=37942214

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2006001227A PE20070666A1 (en) 2005-10-10 2006-10-10 DOWNHOLE FISHING PLUG IN DRILLING OPERATIONS

Country Status (4)

Country Link
AR (1) AR056687A1 (en)
CA (1) CA2625066A1 (en)
PE (1) PE20070666A1 (en)
WO (1) WO2007041778A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008002835B4 (en) 2008-04-30 2012-09-06 Universität Bremen vertreten durch den Rektor hooks catcher
ES2391696T3 (en) 2009-06-18 2012-11-29 Atlas Copco Canada Inc. Fishing device
US9488022B2 (en) 2011-03-31 2016-11-08 Groupe Fordia Inc. Overshot
CN110485956B (en) * 2019-09-06 2023-12-19 西安建筑科技大学 Electronic unhooking device for oil jacket space
CN110821434B (en) * 2019-11-11 2023-08-18 中国石油天然气集团有限公司 Self-tightening claw, retractable reducing fishing tool and method
ES2950892B2 (en) * 2022-03-09 2024-06-05 Orlando Rene Ramirez Ozuna OVERPASS TOOL FOR RELEASABLY ATTACHING A DOWNTOWN TOOL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6564885B2 (en) * 2001-04-27 2003-05-20 Boart Longyear International Holdings, Inc. Up-hole overshot and safety drilling apparatus
AU738385B3 (en) * 2001-05-11 2001-09-20 Boart Longyear Pty Ltd Lockable overshot
US7083209B2 (en) * 2003-06-20 2006-08-01 Weatherford/Lamb, Inc. Hydraulic overshot tool without a nozzle, and method of retrieving a cylinder

Also Published As

Publication number Publication date
WO2007041778A1 (en) 2007-04-19
AR056687A1 (en) 2007-10-17
CA2625066A1 (en) 2007-04-19

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Legal Events

Date Code Title Description
FD Application declared void or lapsed