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GB2339227B - Downhole Tool - Google Patents

Downhole Tool

Info

Publication number
GB2339227B
GB2339227B GB9922712A GB9922712A GB2339227B GB 2339227 B GB2339227 B GB 2339227B GB 9922712 A GB9922712 A GB 9922712A GB 9922712 A GB9922712 A GB 9922712A GB 2339227 B GB2339227 B GB 2339227B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
downhole
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 - Fee Related
Application number
GB9922712A
Other versions
GB2339227A (en
GB9922712D0 (en
Inventor
Ian Alastair Kirk
William Barron
Alistair Bertram Clark
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.)
Downhole Products Ltd
Original Assignee
Downhole Products 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 GBGB9801494.7A external-priority patent/GB9801494D0/en
Priority claimed from GBGB9811852.4A external-priority patent/GB9811852D0/en
Application filed by Downhole Products Ltd filed Critical Downhole Products Ltd
Priority to GB9922712A priority Critical patent/GB2339227B/en
Priority claimed from PCT/GB1999/000093 external-priority patent/WO1999037881A2/en
Publication of GB9922712D0 publication Critical patent/GB9922712D0/en
Publication of GB2339227A publication Critical patent/GB2339227A/en
Application granted granted Critical
Publication of GB2339227B publication Critical patent/GB2339227B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/14—Casing shoes for the protection of the bottom of the casing
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
GB9922712A 1998-01-24 1999-01-25 Downhole Tool Expired - Fee Related GB2339227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9922712A GB2339227B (en) 1998-01-24 1999-01-25 Downhole Tool

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9801494.7A GB9801494D0 (en) 1998-01-24 1998-01-24 Downhole tool
GBGB9811852.4A GB9811852D0 (en) 1998-06-02 1998-06-02 Downhole tool
PCT/GB1999/000093 WO1999037881A2 (en) 1998-01-24 1999-01-25 Tubing shoe
GB9922712A GB2339227B (en) 1998-01-24 1999-01-25 Downhole Tool

Publications (3)

Publication Number Publication Date
GB9922712D0 GB9922712D0 (en) 1999-11-24
GB2339227A GB2339227A (en) 2000-01-19
GB2339227B true GB2339227B (en) 2002-11-20

Family

ID=27269187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922712A Expired - Fee Related GB2339227B (en) 1998-01-24 1999-01-25 Downhole Tool

Country Status (1)

Country Link
GB (1) GB2339227B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082051A3 (en) * 2009-01-15 2010-11-11 Downhole Products Limited Tubing shoe
US8561729B2 (en) 2009-06-05 2013-10-22 Varel International, Ind., L.P. Casing bit and casing reamer designs
US9828810B2 (en) 2014-02-07 2017-11-28 Varel International Ind., L.P. Mill-drill cutter and drill bit
US10519722B2 (en) 2014-07-21 2019-12-31 Schlumberger Technology Corporation Reamer
US10612309B2 (en) 2014-07-21 2020-04-07 Schlumberger Technology Corporation Reamer
US10704332B2 (en) 2014-07-21 2020-07-07 Schlumberger Technology Corporation Downhole rotary cutting tool

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2461312B (en) 2008-06-27 2012-06-13 Deep Casing Tools Ltd Reaming tool
GB2528458A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
AU201810867S (en) * 2017-08-17 2018-03-06 Downhole Products Ltd Tubing shoe
CN114109278A (en) * 2021-12-07 2022-03-01 中国石油大学(北京) Ox horn bending eccentric rotating sleeve guide shoe

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334788A (en) * 1940-08-12 1943-11-23 Charles M O'leary Hydraulic bore cleaner and cement shoe
US2340406A (en) * 1940-11-14 1944-02-01 Larkin Packer Company Casing shoe
US3095644A (en) * 1958-04-03 1963-07-02 Rector Well Equipment Company Method for attaching overlapped members
US3266577A (en) * 1963-10-14 1966-08-16 Pan American Petroleum Corp Guide shoe
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4083612A (en) * 1976-10-15 1978-04-11 Smith International, Inc. Non-rotating stabilizer for earth boring and bearing therefor
WO1991000411A1 (en) * 1989-06-29 1991-01-10 The Red Baron (Oil Tools Rental) Limited Drill string component
WO1995005521A1 (en) * 1993-08-17 1995-02-23 George Swietlik Equipment to reduce torque on a drill string
WO1995021986A1 (en) * 1994-02-14 1995-08-17 Austoil Drilling Services Pty. Ltd. Drill casing installation equipment with external friction reducing means
EP0707131A2 (en) * 1994-10-15 1996-04-17 Camco Drilling Group Limited Rotary drill bit with rotatably mounted gauge section for bit stabilisation
WO1996028635A1 (en) * 1995-03-11 1996-09-19 Enterprise Oil Plc Improved casing shoe
WO1997008423A1 (en) * 1995-08-30 1997-03-06 Drilltech Services (North Sea) Limited Friction-reducing drill pipe component
GB2304755A (en) * 1995-09-04 1997-03-26 Weatherford Lamb Casing shoe for oil and gas wells
GB2333542A (en) * 1998-01-24 1999-07-28 Downhole Products Plc Tubing shoe with reaming members

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334788A (en) * 1940-08-12 1943-11-23 Charles M O'leary Hydraulic bore cleaner and cement shoe
US2340406A (en) * 1940-11-14 1944-02-01 Larkin Packer Company Casing shoe
US3095644A (en) * 1958-04-03 1963-07-02 Rector Well Equipment Company Method for attaching overlapped members
US3266577A (en) * 1963-10-14 1966-08-16 Pan American Petroleum Corp Guide shoe
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4083612A (en) * 1976-10-15 1978-04-11 Smith International, Inc. Non-rotating stabilizer for earth boring and bearing therefor
WO1991000411A1 (en) * 1989-06-29 1991-01-10 The Red Baron (Oil Tools Rental) Limited Drill string component
WO1995005521A1 (en) * 1993-08-17 1995-02-23 George Swietlik Equipment to reduce torque on a drill string
WO1995021986A1 (en) * 1994-02-14 1995-08-17 Austoil Drilling Services Pty. Ltd. Drill casing installation equipment with external friction reducing means
EP0707131A2 (en) * 1994-10-15 1996-04-17 Camco Drilling Group Limited Rotary drill bit with rotatably mounted gauge section for bit stabilisation
WO1996028635A1 (en) * 1995-03-11 1996-09-19 Enterprise Oil Plc Improved casing shoe
WO1997008423A1 (en) * 1995-08-30 1997-03-06 Drilltech Services (North Sea) Limited Friction-reducing drill pipe component
GB2304755A (en) * 1995-09-04 1997-03-26 Weatherford Lamb Casing shoe for oil and gas wells
GB2333542A (en) * 1998-01-24 1999-07-28 Downhole Products Plc Tubing shoe with reaming members

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082051A3 (en) * 2009-01-15 2010-11-11 Downhole Products Limited Tubing shoe
US8561729B2 (en) 2009-06-05 2013-10-22 Varel International, Ind., L.P. Casing bit and casing reamer designs
US9828810B2 (en) 2014-02-07 2017-11-28 Varel International Ind., L.P. Mill-drill cutter and drill bit
US10519722B2 (en) 2014-07-21 2019-12-31 Schlumberger Technology Corporation Reamer
US10612309B2 (en) 2014-07-21 2020-04-07 Schlumberger Technology Corporation Reamer
US10704332B2 (en) 2014-07-21 2020-07-07 Schlumberger Technology Corporation Downhole rotary cutting tool

Also Published As

Publication number Publication date
GB2339227A (en) 2000-01-19
GB9922712D0 (en) 1999-11-24

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Legal Events

Date Code Title Description
708A Application made to the patents court (sect. 8(1)/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
708I Reference under sect. 8(1), refernce withdrawn
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180125