GB1208127A - Improvements in or relating to well reamers - Google Patents

Improvements in or relating to well reamers

Info

Publication number
GB1208127A
GB1208127A GB54289/67A GB5428967A GB1208127A GB 1208127 A GB1208127 A GB 1208127A GB 54289/67 A GB54289/67 A GB 54289/67A GB 5428967 A GB5428967 A GB 5428967A GB 1208127 A GB1208127 A GB 1208127A
Authority
GB
United Kingdom
Prior art keywords
axis
relating
reamers
well
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.)
Expired
Application number
GB54289/67A
Inventor
Rolen Arsenievich Ioannesien
Jury Rolenovich Ioanesian
Oles Nikolaevich Timonichev
Oleg Nikolaevich Ti Timonichev
Konstantin Vladimirovic Zhukov
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.)
INST BUROVOI TEKHNIK
Original Assignee
INST BUROVOI TEKHNIK
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 INST BUROVOI TEKHNIK filed Critical INST BUROVOI TEKHNIK
Priority to GB54289/67A priority Critical patent/GB1208127A/en
Publication of GB1208127A publication Critical patent/GB1208127A/en
Expired 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

Abstract

1,208,127. Boring earth &c. VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI. 29 Nov., 1967, No. 54289/67. Heading E1F. A reamer comprises a rotary cutter 2 inclined to the drilling axis and having a centre of gravity displaced from the axis. The axis of the cutter intersects the drilling axis below a plane containing the apices of the lowermost row of cutting teeth or elements 3.
GB54289/67A 1967-11-29 1967-11-29 Improvements in or relating to well reamers Expired GB1208127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB54289/67A GB1208127A (en) 1967-11-29 1967-11-29 Improvements in or relating to well reamers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54289/67A GB1208127A (en) 1967-11-29 1967-11-29 Improvements in or relating to well reamers

Publications (1)

Publication Number Publication Date
GB1208127A true GB1208127A (en) 1970-10-07

Family

ID=10470527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54289/67A Expired GB1208127A (en) 1967-11-29 1967-11-29 Improvements in or relating to well reamers

Country Status (1)

Country Link
GB (1) GB1208127A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
WO2012021069A1 (en) * 2010-08-12 2012-02-16 Sinvent As Cutting tool integrated in a drillstring
WO2016186516A1 (en) 2015-05-19 2016-11-24 Sintef Tto As Milling tool with self driven active side cutters
US11407047B2 (en) * 2018-06-28 2022-08-09 A.L.M.T. Corp. Reamer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
WO2012021069A1 (en) * 2010-08-12 2012-02-16 Sinvent As Cutting tool integrated in a drillstring
US8789624B2 (en) 2010-08-12 2014-07-29 Sinvent As Cutting tool integrated in a drillstring
EA024272B1 (en) * 2010-08-12 2016-09-30 Синвент Ас Cutting tool integrated in a drillstring
WO2016186516A1 (en) 2015-05-19 2016-11-24 Sintef Tto As Milling tool with self driven active side cutters
US11407047B2 (en) * 2018-06-28 2022-08-09 A.L.M.T. Corp. Reamer

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee