FR2417002B1 - - Google Patents
Info
- Publication number
- FR2417002B1 FR2417002B1 FR7804205A FR7804205A FR2417002B1 FR 2417002 B1 FR2417002 B1 FR 2417002B1 FR 7804205 A FR7804205 A FR 7804205A FR 7804205 A FR7804205 A FR 7804205A FR 2417002 B1 FR2417002 B1 FR 2417002B1
- Authority
- FR
- France
- 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
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)
- Surgical Instruments (AREA)
- Soil Working Implements (AREA)
Priority Applications (11)
| 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 |
| BE1/9268A BE874016A (fr) | 1978-02-13 | 1979-02-08 | Stabilisateur a lames comportant au moins un espace a effet venturi et utilisable notamment en combinaison avec un outil de forage |
| NO790431A NO155818B (no) | 1978-02-13 | 1979-02-09 | Stabiliseringsroer for en borkrone. |
| MX797711U MX5373E (es) | 1978-02-13 | 1979-02-12 | Estabilizador de herramienta tal como una herramienta de perforacion colgada de una columna de perforacion |
| US06/011,620 US4245708A (en) | 1978-02-13 | 1979-02-12 | Blade stabilizer provided with at least one fluid passage having a venturi effect, in particular for use in combination with a drill bit |
| NL7901088A NL7901088A (nl) | 1978-02-13 | 1979-02-12 | Stabilisator voorzien van bladen, met tenminste een venturiruimte, in het bijzonder bruikbaar tezamen met een boorwerktuig. |
| GB7904993A GB2014218B (en) | 1978-02-13 | 1979-02-13 | Tool stabilizers |
| DE19792905400 DE2905400A1 (de) | 1978-02-13 | 1979-02-13 | Werkzeugstabilisator, insbesondere fuer ein bohrwerkzeug |
| 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 |
| ES477685A ES477685A1 (es) | 1978-02-13 | 1979-02-13 | Estabilizador de herramienta tal como una herramienta de perforacion colgada de una columna de perforacion. |
| CA321,415A CA1110613A (fr) | 1978-02-13 | 1979-02-13 | Stabilisateur a lames comportant au moins un espace a effet venturi et utilisable notamment en combinaison avec un outil de forage |
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 |
|---|---|
| FR2417002A1 FR2417002A1 (fr) | 1979-09-07 |
| FR2417002B1 true FR2417002B1 (US07923587-20110412-C00001.png) | 1984-02-10 |
Family
ID=9204609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7804205A Granted 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 |
Country Status (11)
Families Citing this family (17)
| 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 |
| US10927608B2 (en) * | 2017-02-15 | 2021-02-23 | National Oilwell Varco, L.P. | Bi-center bit and drilling tools with enhanced hydraulics |
Family Cites Families (7)
| 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 |
-
1978
- 1978-02-13 FR FR7804205A patent/FR2417002A1/fr active Granted
-
1979
- 1979-02-08 BE BE1/9268A patent/BE874016A/xx not_active IP Right Cessation
- 1979-02-09 NO NO790431A patent/NO155818B/no unknown
- 1979-02-12 NL NL7901088A patent/NL7901088A/xx not_active Application Discontinuation
- 1979-02-12 MX MX797711U patent/MX5373E/es unknown
- 1979-02-12 US US06/011,620 patent/US4245708A/en not_active Expired - Lifetime
- 1979-02-13 ES ES477685A patent/ES477685A1/es not_active Expired
- 1979-02-13 IT IT20143/79A patent/IT1166632B/it active
- 1979-02-13 CA CA321,415A patent/CA1110613A/fr not_active Expired
- 1979-02-13 GB GB7904993A patent/GB2014218B/en not_active Expired
- 1979-02-13 DE DE19792905400 patent/DE2905400A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1110613A (fr) | 1981-10-13 |
| US4245708A (en) | 1981-01-20 |
| IT1166632B (it) | 1987-05-05 |
| GB2014218B (en) | 1982-04-21 |
| GB2014218A (en) | 1979-08-22 |
| IT7920143A0 (it) | 1979-02-13 |
| ES477685A1 (es) | 1979-10-16 |
| BE874016A (fr) | 1979-08-08 |
| MX5373E (es) | 1983-06-30 |
| NL7901088A (nl) | 1979-08-15 |
| DE2905400A1 (de) | 1979-08-16 |
| FR2417002A1 (fr) | 1979-09-07 |
| NO790431L (no) | 1979-08-14 |
| NO155818B (no) | 1987-02-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |