GB2356417B - A drilling tool - Google Patents

A drilling tool

Info

Publication number
GB2356417B
GB2356417B GB0104707A GB0104707A GB2356417B GB 2356417 B GB2356417 B GB 2356417B GB 0104707 A GB0104707 A GB 0104707A GB 0104707 A GB0104707 A GB 0104707A GB 2356417 B GB2356417 B GB 2356417B
Authority
GB
United Kingdom
Prior art keywords
drilling tool
drilling
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
GB0104707A
Other versions
GB2356417A (en
GB0104707D0 (en
Inventor
Donald Jewkes
Volker Krueger
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Priority claimed from GB9723290A external-priority patent/GB2319046B/en
Publication of GB0104707D0 publication Critical patent/GB0104707D0/en
Publication of GB2356417A publication Critical patent/GB2356417A/en
Application granted granted Critical
Publication of GB2356417B publication Critical patent/GB2356417B/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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB0104707A 1996-11-04 1997-11-04 A drilling tool Expired - Fee Related GB2356417B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3012796P 1996-11-04 1996-11-04
GB9723290A GB2319046B (en) 1996-11-04 1997-11-04 A drilling tool

Publications (3)

Publication Number Publication Date
GB0104707D0 GB0104707D0 (en) 2001-04-11
GB2356417A GB2356417A (en) 2001-05-23
GB2356417B true GB2356417B (en) 2001-07-04

Family

ID=26312543

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0104710A Expired - Fee Related GB2356418B (en) 1996-11-04 1997-11-04 Method of drilling a borehole
GB0104707A Expired - Fee Related GB2356417B (en) 1996-11-04 1997-11-04 A drilling tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0104710A Expired - Fee Related GB2356418B (en) 1996-11-04 1997-11-04 Method of drilling a borehole

Country Status (1)

Country Link
GB (2) GB2356418B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2522063A (en) * 2014-01-14 2015-07-15 Fugro Seacore Ltd Drill String Stabiliser Assembly

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513318B2 (en) * 2002-02-19 2009-04-07 Smith International, Inc. Steerable underreamer/stabilizer assembly and method
WO2009029800A1 (en) * 2007-08-30 2009-03-05 Baker Hughes Incorporated Apparatus and method for drilling wellbores that utilize a detachable reamer
US8056649B2 (en) * 2007-08-30 2011-11-15 Baker Hughes Incorporated Apparatus and methods for drilling wellbores that utilize a detachable reamer
EP2948612A4 (en) 2013-01-25 2017-02-22 Halliburton Energy Services, Inc. Hydraulic activation of mechanically operated bottom hole assembly tool
WO2018094318A1 (en) 2016-11-18 2018-05-24 Modus Qstp-Llc Multifunction wellbore conditioning tool
CN112012662B (en) * 2020-10-20 2021-01-05 胜利油田固邦石油装备有限责任公司 Lengthened PDC drill bit with centralizer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133396A (en) * 1977-11-04 1979-01-09 Smith International, Inc. Drilling and casing landing apparatus and method
US5060736A (en) * 1990-08-20 1991-10-29 Smith International, Inc. Steerable tool underreaming system
US5495899A (en) * 1995-04-28 1996-03-05 Baker Hughes Incorporated Reamer wing with balanced cutting loads
US5497842A (en) * 1995-04-28 1996-03-12 Baker Hughes Incorporated Reamer wing for enlarging a borehole below a smaller-diameter portion therof
WO1998015710A1 (en) * 1996-10-09 1998-04-16 Baker Hughes Incorporated Reaming apparatus with enhanced stability and transition from pilot hole to enlarged bore diameter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851719A (en) * 1973-03-22 1974-12-03 American Coldset Corp Stabilized under-drilling apparatus
US4709462A (en) * 1986-08-04 1987-12-01 Oil Patch Group, Inc. Method for assembling a well drilling tool
US4862974A (en) * 1988-12-07 1989-09-05 Amoco Corporation Downhole drilling assembly, apparatus and method utilizing drilling motor and stabilizer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133396A (en) * 1977-11-04 1979-01-09 Smith International, Inc. Drilling and casing landing apparatus and method
US5060736A (en) * 1990-08-20 1991-10-29 Smith International, Inc. Steerable tool underreaming system
US5495899A (en) * 1995-04-28 1996-03-05 Baker Hughes Incorporated Reamer wing with balanced cutting loads
US5497842A (en) * 1995-04-28 1996-03-12 Baker Hughes Incorporated Reamer wing for enlarging a borehole below a smaller-diameter portion therof
WO1998015710A1 (en) * 1996-10-09 1998-04-16 Baker Hughes Incorporated Reaming apparatus with enhanced stability and transition from pilot hole to enlarged bore diameter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2522063A (en) * 2014-01-14 2015-07-15 Fugro Seacore Ltd Drill String Stabiliser Assembly

Also Published As

Publication number Publication date
GB2356417A (en) 2001-05-23
GB0104710D0 (en) 2001-04-11
GB2356418B (en) 2001-07-11
GB0104707D0 (en) 2001-04-11
GB2356418A (en) 2001-05-23

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Legal Events

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

Effective date: 20111104