FR2566833B1 - Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille - Google Patents
Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de tailleInfo
- Publication number
- FR2566833B1 FR2566833B1 FR8410127A FR8410127A FR2566833B1 FR 2566833 B1 FR2566833 B1 FR 2566833B1 FR 8410127 A FR8410127 A FR 8410127A FR 8410127 A FR8410127 A FR 8410127A FR 2566833 B1 FR2566833 B1 FR 2566833B1
- Authority
- FR
- France
- Prior art keywords
- cleaning
- improvement
- high efficiency
- drilling tools
- water passages
- 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
Links
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8410127A FR2566833B1 (fr) | 1984-06-27 | 1984-06-27 | Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille |
EP85401184A EP0169110B1 (fr) | 1984-06-27 | 1985-06-14 | Méthode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacité du nettoyage du front de taille |
DE8585401184T DE3571667D1 (en) | 1984-06-27 | 1985-06-14 | Drilling tools with water passages for a highly efficient cleaning of the work surface |
US06/749,285 US4733734A (en) | 1984-06-27 | 1985-06-27 | Method and improvement to drilling tools comprising water passages providing great efficiency in cleaning the cutting face |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8410127A FR2566833B1 (fr) | 1984-06-27 | 1984-06-27 | Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2566833A1 FR2566833A1 (fr) | 1986-01-03 |
FR2566833B1 true FR2566833B1 (fr) | 1986-11-14 |
Family
ID=9305501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8410127A Expired FR2566833B1 (fr) | 1984-06-27 | 1984-06-27 | Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille |
Country Status (4)
Country | Link |
---|---|
US (1) | US4733734A (fr) |
EP (1) | EP0169110B1 (fr) |
DE (1) | DE3571667D1 (fr) |
FR (1) | FR2566833B1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8528299D0 (en) * | 1985-11-16 | 1985-12-18 | Nl Petroleum Prod | Rotary drill bits |
GB2185506B (en) * | 1986-01-21 | 1989-03-30 | Shell Int Research | Rotary drill bit |
US4819747A (en) * | 1986-07-07 | 1989-04-11 | Walton Paul G | Triangular oil well drill bit for use in unconsolidated formations |
US4869330A (en) * | 1988-01-20 | 1989-09-26 | Eastman Christensen Company | Apparatus for establishing hydraulic flow regime in drill bits |
WO1990012191A1 (fr) * | 1989-04-06 | 1990-10-18 | Walton Paul G | Trepan triangulaire de forage de puits de petrole |
US5033560A (en) * | 1990-07-24 | 1991-07-23 | Dresser Industries, Inc. | Drill bit with decreasing diameter cutters |
DE4225439C2 (de) * | 1992-07-31 | 1996-08-01 | Reburg Patentverwertungs Gmbh | Bohrvorrichtung |
GB2277760B (en) * | 1993-05-08 | 1996-05-29 | Camco Drilling Group Ltd | Improvements in or relating to rotary drill bits |
GB9502378D0 (en) * | 1995-02-07 | 1995-03-29 | Astec Dev Ltd | Lateral jetting |
US5794725A (en) * | 1996-04-12 | 1998-08-18 | Baker Hughes Incorporated | Drill bits with enhanced hydraulic flow characteristics |
US6125947A (en) | 1997-09-19 | 2000-10-03 | Baker Hughes Incorporated | Earth-boring drill bits with enhanced formation cuttings removal features and methods of drilling |
US6135218A (en) * | 1999-03-09 | 2000-10-24 | Camco International Inc. | Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces |
US6764141B2 (en) * | 2002-12-19 | 2004-07-20 | Joy Mm Delaware, Inc. | Rear mounted bit holder water spray |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8522897B2 (en) * | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US7571780B2 (en) | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
US7753144B2 (en) | 2005-11-21 | 2010-07-13 | Schlumberger Technology Corporation | Drill bit with a retained jack element |
US7694756B2 (en) * | 2006-03-23 | 2010-04-13 | Hall David R | Indenting member for a drill bit |
US7954401B2 (en) * | 2006-10-27 | 2011-06-07 | Schlumberger Technology Corporation | Method of assembling a drill bit with a jack element |
US7721826B2 (en) * | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
TW200918666A (en) * | 2007-09-11 | 2009-05-01 | Wyeth Corp | Attenuated mycoplasma gallisepticum strains |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2807444A (en) * | 1953-08-31 | 1957-09-24 | Hughes Tool Co | Well drill |
US3220754A (en) * | 1963-08-26 | 1965-11-30 | Christensen Diamond Prod Co | Replaceable drill bit nozzles |
US3645346A (en) * | 1970-04-29 | 1972-02-29 | Exxon Production Research Co | Erosion drilling |
US3746108A (en) * | 1971-02-25 | 1973-07-17 | G Hall | Focus nozzle directional bit |
US3838742A (en) * | 1973-08-20 | 1974-10-01 | Gulf Research Development Co | Drill bit for abrasive jet drilling |
US4296824A (en) * | 1978-06-29 | 1981-10-27 | Hughes Tool Company | Nozzle placement in large diameter earth boring bits |
DE2917664C2 (de) * | 1979-05-02 | 1982-12-09 | Christensen, Inc., 84115 Salt Lake City, Utah | Drehbohrmeißel für Tiefbohrungen |
US4516642A (en) * | 1980-03-24 | 1985-05-14 | Reed Rock Bit Company | Drill bit having angled nozzles for improved bit and well bore cleaning |
US4323130A (en) * | 1980-06-11 | 1982-04-06 | Strata Bit Corporation | Drill bit |
US4540056A (en) * | 1984-05-03 | 1985-09-10 | Inco Limited | Cutter assembly |
-
1984
- 1984-06-27 FR FR8410127A patent/FR2566833B1/fr not_active Expired
-
1985
- 1985-06-14 DE DE8585401184T patent/DE3571667D1/de not_active Expired
- 1985-06-14 EP EP85401184A patent/EP0169110B1/fr not_active Expired
- 1985-06-27 US US06/749,285 patent/US4733734A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2566833A1 (fr) | 1986-01-03 |
US4733734A (en) | 1988-03-29 |
EP0169110A1 (fr) | 1986-01-22 |
DE3571667D1 (en) | 1989-08-24 |
EP0169110B1 (fr) | 1989-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |