IT1166632B - Stabilizzatore a lame, comportante almeno uno spazio ad effetto venturi ed utilizzabile in particolare in combinazione con un utensile di perforazione - Google Patents

Stabilizzatore a lame, comportante almeno uno spazio ad effetto venturi ed utilizzabile in particolare in combinazione con un utensile di perforazione

Info

Publication number
IT1166632B
IT1166632B IT20143/79A IT2014379A IT1166632B IT 1166632 B IT1166632 B IT 1166632B IT 20143/79 A IT20143/79 A IT 20143/79A IT 2014379 A IT2014379 A IT 2014379A IT 1166632 B IT1166632 B IT 1166632B
Authority
IT
Italy
Prior art keywords
space
combination
venturi effect
perforation tool
blade stabilizer
Prior art date
Application number
IT20143/79A
Other languages
English (en)
Other versions
IT7920143A0 (it
Inventor
Henri Cholet
Jean Boulet
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
Publication of IT7920143A0 publication Critical patent/IT7920143A0/it
Application granted granted Critical
Publication of IT1166632B publication Critical patent/IT1166632B/it

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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Soil Working Implements (AREA)
  • Surgical Instruments (AREA)
IT20143/79A 1978-02-13 1979-02-13 Stabilizzatore a lame, comportante almeno uno spazio ad effetto venturi ed utilizzabile in particolare in combinazione con un utensile di perforazione IT1166632B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804205A FR2417002A1 (fr) 1978-02-13 1978-02-13 Dispositif de stabilisation a lames comportant au moins un espace a effet venturi et utilisable notamment en combinaison avec un outil de forage

Publications (2)

Publication Number Publication Date
IT7920143A0 IT7920143A0 (it) 1979-02-13
IT1166632B true IT1166632B (it) 1987-05-05

Family

ID=9204609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20143/79A IT1166632B (it) 1978-02-13 1979-02-13 Stabilizzatore a lame, comportante almeno uno spazio ad effetto venturi ed utilizzabile in particolare in combinazione con un utensile di perforazione

Country Status (11)

Country Link
US (1) US4245708A (it)
BE (1) BE874016A (it)
CA (1) CA1110613A (it)
DE (1) DE2905400A1 (it)
ES (1) ES477685A1 (it)
FR (1) FR2417002A1 (it)
GB (1) GB2014218B (it)
IT (1) IT1166632B (it)
MX (1) MX5373E (it)
NL (1) NL7901088A (it)
NO (1) NO155818B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534426A (en) * 1983-08-24 1985-08-13 Unique Oil Tools, Inc. Packer weighted and pressure differential method and apparatus for Big Hole drilling
FR2568935B1 (fr) * 1984-08-08 1986-09-05 Petroles Cie Francaise Raccord de garniture de forage, notamment pour la traversee d'une zone a perte de circulation
CA1234561A (en) * 1985-06-26 1988-03-29 Kenneth M. White Profiled body roller-reamer stabilizer
FR2601065B1 (fr) * 1986-07-02 1988-09-23 Total Petroles Procede de forage d'un puits avec allegement local de la pression du liquide de forage.
GB8620362D0 (en) * 1986-08-21 1986-10-01 Smith Int North Sea Milling tool
US4984633A (en) * 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods
DE4040155C2 (de) * 1990-07-11 1993-11-25 Dietmar Brussmann Drehspülbohrverfahren für Tiefbohrungen
US5366032A (en) * 1993-06-09 1994-11-22 Kay Mark A Rock bit
US5601153A (en) * 1995-05-23 1997-02-11 Smith International, Inc. Rock bit nozzle diffuser
US5722496A (en) * 1996-03-19 1998-03-03 Ingersoll-Rand Company Removable guide member for guiding drill string components in a drill hole
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
US5775443A (en) * 1996-10-15 1998-07-07 Nozzle Technology, Inc. Jet pump drilling apparatus and method
US6302223B1 (en) 1999-10-06 2001-10-16 Baker Hughes Incorporated Rotary drag bit with enhanced hydraulic and stabilization characteristics
US20130233620A1 (en) * 2012-03-09 2013-09-12 Rite Increaser, LLC Stabilizer with Drilling Fluid Diverting Ports
US10337257B2 (en) 2016-06-30 2019-07-02 Smith International, Inc. Customized drilling tools
JP6786069B2 (ja) * 2017-01-26 2020-11-18 国立大学法人 東京大学 坑井掘削用ビット及びそれを用いた坑井掘削方法
CA3052964A1 (en) * 2017-02-15 2018-08-23 National Oilwell Varco, L.P. Bi-center bit and drilling tools with enhanced hydraulics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848128A (en) * 1929-12-26 1932-03-08 Hinderliter Tool Company Drill collar
US2247564A (en) * 1938-07-18 1941-07-01 Percy R Turner Coupling protector
FR1186792A (fr) * 1957-11-28 1959-09-01 Sondages Soc Nouv Perfectionnements aux couronnes de forage
US3320004A (en) * 1964-06-19 1967-05-16 Drilco Oil Tool Inc Earth boring apparatus
US3825083A (en) * 1972-02-02 1974-07-23 Christensen Diamond Prod Co Drill bit and stabilizer combination
US3933395A (en) * 1973-12-13 1976-01-20 Reamco, Inc. Stabilizer
FR2277968A1 (fr) * 1974-07-11 1976-02-06 Inst Francais Du Petrole Outil de forage perfectionne

Also Published As

Publication number Publication date
GB2014218B (en) 1982-04-21
US4245708A (en) 1981-01-20
NO790431L (no) 1979-08-14
FR2417002B1 (it) 1984-02-10
DE2905400A1 (de) 1979-08-16
ES477685A1 (es) 1979-10-16
NO155818B (no) 1987-02-23
CA1110613A (fr) 1981-10-13
MX5373E (es) 1983-06-30
IT7920143A0 (it) 1979-02-13
FR2417002A1 (fr) 1979-09-07
GB2014218A (en) 1979-08-22
BE874016A (fr) 1979-08-08
NL7901088A (nl) 1979-08-15

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