GB2393745A8 - Reamer having toroidal cutter body and method of use - Google Patents

Reamer having toroidal cutter body and method of use

Info

Publication number
GB2393745A8
GB2393745A8 GB0320112A GB0320112A GB2393745A8 GB 2393745 A8 GB2393745 A8 GB 2393745A8 GB 0320112 A GB0320112 A GB 0320112A GB 0320112 A GB0320112 A GB 0320112A GB 2393745 A8 GB2393745 A8 GB 2393745A8
Authority
GB
United Kingdom
Prior art keywords
reamer
cutter body
toroidal cutter
toroidal
cutter
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.)
Granted
Application number
GB0320112A
Other versions
GB2393745B (en
GB0320112D0 (en
GB2393745B8 (en
GB2393745A (en
Inventor
Allen Kent Rives
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0320112D0 publication Critical patent/GB0320112D0/en
Publication of GB2393745A publication Critical patent/GB2393745A/en
Publication of GB2393745B publication Critical patent/GB2393745B/en
Application granted granted Critical
Publication of GB2393745A8 publication Critical patent/GB2393745A8/en
Publication of GB2393745B8 publication Critical patent/GB2393745B8/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
GB0320112A 2001-02-14 2002-02-14 Reamer having toroidal cutter body and method of use Expired - Lifetime GB2393745B8 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26864401P 2001-02-14 2001-02-14
US31903001P 2001-12-14 2001-12-14
US31906302P 2002-01-15 2002-01-15
PCT/US2002/004365 WO2002064939A1 (en) 2001-02-14 2002-02-14 Reamer having toroidal cutter body and method of use

Publications (5)

Publication Number Publication Date
GB0320112D0 GB0320112D0 (en) 2003-10-01
GB2393745A GB2393745A (en) 2004-04-07
GB2393745B GB2393745B (en) 2004-12-15
GB2393745A8 true GB2393745A8 (en) 2005-09-29
GB2393745B8 GB2393745B8 (en) 2005-09-29

Family

ID=37075017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0320112A Expired - Lifetime GB2393745B8 (en) 2001-02-14 2002-02-14 Reamer having toroidal cutter body and method of use

Country Status (4)

Country Link
AU (1) AU2002253951B2 (en)
CA (1) CA2438454C (en)
GB (1) GB2393745B8 (en)
WO (1) WO2002064939A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003080985A2 (en) * 2002-03-18 2003-10-02 Allen Kent Rives Stacked drill bit and toroidal reamer and method
CN101595272B (en) 2006-06-16 2012-11-28 维米尔制造公司 Microtunnelling system and apparatus
GB0710891D0 (en) 2007-06-07 2007-07-18 Anderguage Ltd Drilling apparatus
US8439450B2 (en) 2009-02-11 2013-05-14 Vermeer Manufacturing Company Tunneling apparatus including vacuum and method of use
GB0906211D0 (en) 2009-04-09 2009-05-20 Andergauge Ltd Under-reamer
NO334664B1 (en) 2010-08-12 2014-05-12 Sinvent As Cutting tools integrated into a drill string
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
NO341205B1 (en) 2015-05-19 2017-09-11 Sintef Tto As Milling tool with self driven active side cutters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101007A (en) * 1934-11-09 1937-11-30 Charles J Maher Well reamer
US4117895A (en) * 1977-03-30 1978-10-03 Smith International, Inc. Apparatus and method for enlarging underground arcuate bore holes
SE454793B (en) * 1983-07-01 1988-05-30 Sandvik Ab DRILL ROLLER WITH LOCKING AXLE
US4967854A (en) * 1989-10-05 1990-11-06 Barnetche Gonzalez Eduardo Double cone cutting head for a drill bit
US5096002A (en) * 1990-07-26 1992-03-17 Cherrington Corporation Method and apparatus for enlarging an underground path
US5485888A (en) * 1993-05-17 1996-01-23 R. H. Woods, Ltd. Spherical reaming bit

Also Published As

Publication number Publication date
GB2393745B (en) 2004-12-15
CA2438454C (en) 2009-09-01
WO2002064939A8 (en) 2005-10-06
AU2002253951B2 (en) 2006-09-21
CA2438454A1 (en) 2002-08-22
GB0320112D0 (en) 2003-10-01
GB2393745B8 (en) 2005-09-29
WO2002064939A1 (en) 2002-08-22
GB2393745A (en) 2004-04-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090702 AND 20090708

PE20 Patent expired after termination of 20 years

Expiry date: 20220213