DE1800387B2 - - Google Patents
Info
- Publication number
- DE1800387B2 DE1800387B2 DE1800387A DE1800387A DE1800387B2 DE 1800387 B2 DE1800387 B2 DE 1800387B2 DE 1800387 A DE1800387 A DE 1800387A DE 1800387 A DE1800387 A DE 1800387A DE 1800387 B2 DE1800387 B2 DE 1800387B2
- Authority
- DE
- Germany
- Prior art keywords
- drill string
- ribs
- sleeve
- alignment
- alignment device
- 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.)
- Granted
Links
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 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
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73541468A | 1968-06-07 | 1968-06-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1800387A1 DE1800387A1 (de) | 1970-02-05 |
DE1800387B2 true DE1800387B2 (enrdf_load_stackoverflow) | 1974-05-22 |
DE1800387C3 DE1800387C3 (enrdf_load_stackoverflow) | 1975-01-02 |
Family
ID=24955694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19701800387 Granted DE1800387A1 (de) | 1968-06-07 | 1970-02-04 | Bohrstrangausrichtvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US3561549A (enrdf_load_stackoverflow) |
DE (1) | DE1800387A1 (enrdf_load_stackoverflow) |
FR (1) | FR1578480A (enrdf_load_stackoverflow) |
GB (1) | GB1241063A (enrdf_load_stackoverflow) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930545A (en) * | 1972-01-21 | 1976-01-06 | St. Joe Minerals Corporation | Tiltable coupling |
US3997008A (en) * | 1974-09-13 | 1976-12-14 | Smith International, Inc. | Drill director |
US4040494A (en) * | 1975-06-09 | 1977-08-09 | Smith International, Inc. | Drill director |
FR2369412A1 (fr) * | 1976-11-02 | 1978-05-26 | Alsthom Atlantique | Procede et dispositif de forage dirige |
US4185704A (en) * | 1978-05-03 | 1980-01-29 | Maurer Engineering Inc. | Directional drilling apparatus |
AU536113B2 (en) * | 1979-02-21 | 1984-04-19 | Conoco Inc. | Directional drilling |
SE441376B (sv) * | 1980-01-05 | 1985-09-30 | Bergwerksverband Gmbh | Anordning for astadkommande av noga riktade borrhal |
ATE15927T1 (de) * | 1982-02-02 | 1985-10-15 | Shell Int Research | Verfahren und vorrichtung zum regeln der bohrlochrichtung. |
FR2544375B1 (fr) * | 1983-04-18 | 1985-10-25 | Alsthom Atlantique | Procede de forage avec deviation par sabot excentreur |
US5343967A (en) * | 1984-05-12 | 1994-09-06 | Baker Hughes Incorporated | Apparatus for optional straight or directional drilling underground formations |
US4739842A (en) * | 1984-05-12 | 1988-04-26 | Eastman Christensen Company | Apparatus for optional straight or directional drilling underground formations |
GB2172325B (en) * | 1985-03-16 | 1988-07-20 | Cambridge Radiation Tech | Drilling apparatus |
USRE33751E (en) * | 1985-10-11 | 1991-11-26 | Smith International, Inc. | System and method for controlled directional drilling |
GB8529651D0 (en) * | 1985-12-02 | 1986-01-08 | Drilex Ltd | Directional drilling |
GB8530078D0 (en) * | 1985-12-06 | 1986-01-15 | Drilex Ltd | Drill string stabiliser |
GB8708791D0 (en) * | 1987-04-13 | 1987-05-20 | Shell Int Research | Assembly for directional drilling of boreholes |
DE3804493A1 (de) * | 1988-02-12 | 1989-08-24 | Eastman Christensen Co | Vorrichtung zum wahlweisen geradeaus- oder richtungsbohren in unterirdische gesteinsformationen |
GB8830254D0 (en) * | 1988-12-24 | 1989-02-22 | Cambridge Radiation Tech | Drilling apparatus |
FR2641315B1 (fr) * | 1988-12-30 | 1996-05-24 | Inst Francais Du Petrole | Garniture de forage a trajectoire controlee comportant un stabilisateur a geometrie variable et utilisation de cette garniture |
US5094304A (en) * | 1990-09-24 | 1992-03-10 | Drilex Systems, Inc. | Double bend positive positioning directional drilling system |
US5139094A (en) * | 1991-02-01 | 1992-08-18 | Anadrill, Inc. | Directional drilling methods and apparatus |
US5181576A (en) * | 1991-02-01 | 1993-01-26 | Anadrill, Inc. | Downhole adjustable stabilizer |
GB9202163D0 (en) * | 1992-01-31 | 1992-03-18 | Neyrfor Weir Ltd | Stabilisation devices for drill motors |
US5542482A (en) * | 1994-11-01 | 1996-08-06 | Schlumberger Technology Corporation | Articulated directional drilling motor assembly |
US5520256A (en) * | 1994-11-01 | 1996-05-28 | Schlumberger Technology Corporation | Articulated directional drilling motor assembly |
US5727641A (en) * | 1994-11-01 | 1998-03-17 | Schlumberger Technology Corporation | Articulated directional drilling motor assembly |
DE19507581C2 (de) * | 1995-03-04 | 1996-09-26 | Mtm Technik Helmuth Roemer Gmb | Lenkvorrichtung für Bohrköpfe |
US6092610A (en) * | 1998-02-05 | 2000-07-25 | Schlumberger Technology Corporation | Actively controlled rotary steerable system and method for drilling wells |
US6158529A (en) * | 1998-12-11 | 2000-12-12 | Schlumberger Technology Corporation | Rotary steerable well drilling system utilizing sliding sleeve |
CA2255288C (en) * | 1998-12-14 | 2002-08-13 | Jay Cameron Adam Crooks | Apparatus and method for stabilized downhole drilling motor |
US6109372A (en) * | 1999-03-15 | 2000-08-29 | Schlumberger Technology Corporation | Rotary steerable well drilling system utilizing hydraulic servo-loop |
ATE269482T1 (de) | 1999-11-10 | 2004-07-15 | Schlumberger Holdings | Steuerungsverfahren für steuerbares bohrsystem |
US7136795B2 (en) | 1999-11-10 | 2006-11-14 | Schlumberger Technology Corporation | Control method for use with a steerable drilling system |
US6808027B2 (en) | 2001-06-11 | 2004-10-26 | Rst (Bvi), Inc. | Wellbore directional steering tool |
US7188685B2 (en) * | 2001-12-19 | 2007-03-13 | Schlumberge Technology Corporation | Hybrid rotary steerable system |
GB2405483B (en) | 2002-05-13 | 2005-09-14 | Camco Internat | Recalibration of downhole sensors |
CA2439331C (en) * | 2003-09-02 | 2011-01-18 | William Ray Wenzel | Method of stabilizing a downhole drilling motor and a downhole drilling motor |
GB0413901D0 (en) * | 2004-06-22 | 2004-07-21 | Smart Stabilizer Systems Ltd | Steerable drill bit arrangement |
GB2465505C (en) | 2008-06-27 | 2020-10-14 | Rasheed Wajid | Electronically activated underreamer and calliper tool |
CA2680894C (en) | 2008-10-09 | 2015-11-17 | Andergauge Limited | Drilling method |
GB2486898A (en) | 2010-12-29 | 2012-07-04 | Nov Downhole Eurasia Ltd | A downhole tool with at least one extendable offset cutting member for reaming a bore |
US8851205B1 (en) | 2011-04-08 | 2014-10-07 | Hard Rock Solutions, Llc | Method and apparatus for reaming well bore surfaces nearer the center of drift |
US20140008127A1 (en) * | 2012-07-06 | 2014-01-09 | Nov Downhole Eurasia Ltd. | Downhole drilling force assembly and method of using same |
US10626674B2 (en) | 2016-02-16 | 2020-04-21 | Xr Lateral Llc | Drilling apparatus with extensible pad |
US11255136B2 (en) * | 2016-12-28 | 2022-02-22 | Xr Lateral Llc | Bottom hole assemblies for directional drilling |
US10890030B2 (en) | 2016-12-28 | 2021-01-12 | Xr Lateral Llc | Method, apparatus by method, and apparatus of guidance positioning members for directional drilling |
WO2019014142A1 (en) | 2017-07-12 | 2019-01-17 | Extreme Rock Destruction, LLC | LATERALLY ORIENTED CUTTING STRUCTURES |
USD877780S1 (en) | 2017-09-08 | 2020-03-10 | XR Lateral, LLC | Directional drilling assembly |
USD874235S1 (en) | 2017-09-08 | 2020-02-04 | XR Lateral, LLC | Directional drilling assembly |
USD863919S1 (en) | 2017-09-08 | 2019-10-22 | XR Lateral, LLC | Directional drilling assembly |
USD874237S1 (en) | 2017-09-08 | 2020-02-04 | XR Lateral, LLC | Directional drilling assembly |
USD874236S1 (en) | 2017-09-08 | 2020-02-04 | XR Lateral, LLC | Directional drilling assembly |
USD874234S1 (en) | 2017-09-08 | 2020-02-04 | XR Lateral, LLC | Directional drilling assembly |
WO2019051378A1 (en) | 2017-09-09 | 2019-03-14 | Extreme Technologies, Llc | CONDITIONER AND STABILIZER FOR WELLBORE |
EP3695090B1 (en) | 2017-10-10 | 2023-12-06 | Extreme Technologies, LLC | Wellbore reaming systems and devices |
USD875144S1 (en) | 2018-03-12 | 2020-02-11 | XR Lateral, LLC | Directional drilling assembly |
USD875146S1 (en) | 2018-03-12 | 2020-02-11 | XR Lateral, LLC | Directional drilling assembly |
USD875145S1 (en) | 2018-03-12 | 2020-02-11 | XR Lateral, LLC | Directional drilling assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734721A (en) * | 1956-02-14 | zublin | ||
US2891769A (en) * | 1955-05-02 | 1959-06-23 | Directional Engineering Compan | Directional drilling tool |
US3036646A (en) * | 1957-10-11 | 1962-05-29 | Jersey Prod Res Co | Retractable turbine drill |
US3068946A (en) * | 1958-12-15 | 1962-12-18 | Eastman Oil Well Survey Co | Knuckle joint |
FR1247454A (fr) * | 1959-10-22 | 1960-12-02 | Dispositif pour le guidage d'un outil de forage | |
FR1273706A (fr) * | 1960-11-16 | 1961-10-13 | Voith Gmbh J M | Turbine de forage perfectionnée, en plusieurs sections, pour sondages profonds |
US3298449A (en) * | 1963-10-24 | 1967-01-17 | Drilco Oil Tools Inc | Well bore apparatus |
-
1968
- 1968-06-07 US US735414A patent/US3561549A/en not_active Expired - Lifetime
- 1968-08-05 GB GB37233/68A patent/GB1241063A/en not_active Expired
- 1968-08-21 FR FR1578480D patent/FR1578480A/fr not_active Expired
-
1970
- 1970-02-04 DE DE19701800387 patent/DE1800387A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR1578480A (enrdf_load_stackoverflow) | 1969-08-14 |
GB1241063A (en) | 1971-07-28 |
DE1800387C3 (enrdf_load_stackoverflow) | 1975-01-02 |
US3561549A (en) | 1971-02-09 |
DE1800387A1 (de) | 1970-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |