AT258830B - Device for grinding out drill holes - Google Patents

Device for grinding out drill holes

Info

Publication number
AT258830B
AT258830B AT159166A AT159166A AT258830B AT 258830 B AT258830 B AT 258830B AT 159166 A AT159166 A AT 159166A AT 159166 A AT159166 A AT 159166A AT 258830 B AT258830 B AT 258830B
Authority
AT
Austria
Prior art keywords
drill holes
out drill
grinding out
grinding
holes
Prior art date
Application number
AT159166A
Other languages
German (de)
Inventor
Wladimir Tiraspolsky
Guy Baron
Andre Castela
Original Assignee
Inst Francais Du Petrole
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 Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of AT258830B publication Critical patent/AT258830B/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
    • 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

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)
  • Earth Drilling (AREA)
AT159166A 1965-02-19 1966-02-21 Device for grinding out drill holes AT258830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6404A FR1468681A (en) 1965-02-19 1965-02-19 Tool for reaming wells drilled in the ground

Publications (1)

Publication Number Publication Date
AT258830B true AT258830B (en) 1967-12-11

Family

ID=8571481

Family Applications (1)

Application Number Title Priority Date Filing Date
AT159166A AT258830B (en) 1965-02-19 1966-02-21 Device for grinding out drill holes

Country Status (5)

Country Link
US (1) US3400773A (en)
AT (1) AT258830B (en)
DE (1) DE1239642B (en)
FR (1) FR1468681A (en)
NL (1) NL6602119A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346354B (en) * 1970-11-27 1972-07-03 Atlas Copco Ab
US3659663A (en) * 1970-12-28 1972-05-02 Dresser Ind Borehole reamer-stabilizer with improved fluid circulation
US3799279A (en) * 1972-09-25 1974-03-26 R Farris Optionally stabilized drilling tool
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4082373A (en) * 1976-09-07 1978-04-04 Smith International, Inc. Tandem roller stabilizer for earth boring apparatus
US4071285A (en) * 1976-09-07 1978-01-31 Smith International, Inc. Stabilizer
US4102552A (en) * 1976-09-07 1978-07-25 Smith International, Inc. Tandem eccentric roller stabilizer for earth boring apparatus
US4080010A (en) * 1976-09-07 1978-03-21 Smith International, Inc. Tandem roller stabilizer for earth boring apparatus
US4683956A (en) * 1984-10-15 1987-08-04 Russell Larry R Method and apparatus for operating multiple tools in a well
US20130112484A1 (en) * 2011-11-04 2013-05-09 Shilin Chen Eccentric sleeve for directional drilling systems
EP2971446A4 (en) * 2013-03-15 2016-10-19 Charles Abernethy Anderson Downhole stabilizer
CA3078957A1 (en) * 2017-10-10 2019-04-18 Extreme Technologies, Llc Wellbore reaming systems and devices
GB2573292A (en) 2018-04-30 2019-11-06 Engineering Innovation & Design Ltd Wellbore reamer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US790330A (en) * 1904-06-10 1905-05-23 Davis Calyx Drill Company Core-drill.
US2589534A (en) * 1947-07-28 1952-03-18 Ralph Q Buttolph Drill guiding assembly
US2696367A (en) * 1949-05-13 1954-12-07 A 1 Bit & Tool Company Apparatus for stabilizing well drills
US3042125A (en) * 1957-06-10 1962-07-03 Duncan Dan Mclean Full hole deflection tool
US3318397A (en) * 1964-10-06 1967-05-09 Chevron Res Apparatus for use in well drilling

Also Published As

Publication number Publication date
FR1468681A (en) 1967-02-10
DE1239642B (en) 1967-05-03
US3400773A (en) 1968-09-10
NL6602119A (en) 1966-08-22

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