NO881334L - Fremgangsmaate og anordning for styrt boring. - Google Patents
Fremgangsmaate og anordning for styrt boring.Info
- Publication number
- NO881334L NO881334L NO881334A NO881334A NO881334L NO 881334 L NO881334 L NO 881334L NO 881334 A NO881334 A NO 881334A NO 881334 A NO881334 A NO 881334A NO 881334 L NO881334 L NO 881334L
- Authority
- NO
- Norway
- Prior art keywords
- rods
- pistons
- piston
- main part
- axis
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 6
- 230000004913 activation Effects 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 24
- 230000000295 complement effect Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 claims description 13
- 238000011105 stabilization Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000003380 propellant Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 description 60
- 230000008878 coupling Effects 0.000 description 15
- 238000010168 coupling process Methods 0.000 description 15
- 238000005859 coupling reaction Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003993 interaction Effects 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
-
- 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
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Sheet Holders (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704321A FR2612983B2 (fr) | 1985-04-02 | 1987-03-27 | Dispositif de forage a trajectoire controlee et procede de reglage de trajectoire correspondant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO881334D0 NO881334D0 (no) | 1988-03-25 |
| NO881334L true NO881334L (no) | 1988-09-28 |
Family
ID=9349514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO881334A NO881334L (no) | 1987-03-27 | 1988-03-25 | Fremgangsmaate og anordning for styrt boring. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4844178A (fr) |
| EP (1) | EP0286500A1 (fr) |
| JP (1) | JPS63251593A (fr) |
| BR (1) | BR8801389A (fr) |
| NO (1) | NO881334L (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3561830D1 (en) * | 1985-01-07 | 1988-04-14 | Smf Int | Remotely controlled flow-responsive actuating device, in particular for actuating a stabilizer in a drill string |
| US5452772A (en) * | 1989-11-23 | 1995-09-26 | Van Den Bergh; Johannes W. H. | Apparatus for steering the foremost part of the drillpipe |
| US4995466A (en) * | 1989-12-22 | 1991-02-26 | Snow Jr Roy W | Method and device for stabilizing the path of a drilling tool |
| US5265684A (en) * | 1991-11-27 | 1993-11-30 | Baroid Technology, Inc. | Downhole adjustable stabilizer and method |
| US5311953A (en) * | 1992-08-07 | 1994-05-17 | Baroid Technology, Inc. | Drill bit steering |
| US5318138A (en) * | 1992-10-23 | 1994-06-07 | Halliburton Company | Adjustable stabilizer |
| US5318137A (en) * | 1992-10-23 | 1994-06-07 | Halliburton Company | Method and apparatus for adjusting the position of stabilizer blades |
| US5332048A (en) * | 1992-10-23 | 1994-07-26 | Halliburton Company | Method and apparatus for automatic closed loop drilling system |
| US5390749A (en) * | 1994-01-31 | 1995-02-21 | Ingersoll-Rand Company | Apparatus for positioning a split retaining ring in a down-hole percussive drill |
| US5752572A (en) | 1996-09-10 | 1998-05-19 | Inco Limited | Tractor for remote movement and pressurization of a rock drill |
| GB2342935B (en) * | 1998-10-12 | 2000-12-06 | Pilot Drilling Control Ltd | Indexing mechanism and apparatus incorporating the same |
| DE60011587T2 (de) | 1999-11-10 | 2005-06-30 | Schlumberger Holdings Ltd., Road Town | Steuerungsverfahren für steuerbares bohrsystem |
| US7136795B2 (en) | 1999-11-10 | 2006-11-14 | Schlumberger Technology Corporation | Control method for use with a steerable drilling system |
| US6419033B1 (en) | 1999-12-10 | 2002-07-16 | Baker Hughes Incorporated | Apparatus and method for simultaneous drilling and casing wellbores |
| US6840336B2 (en) * | 2001-06-05 | 2005-01-11 | Schlumberger Technology Corporation | Drilling tool with non-rotating sleeve |
| US20030127252A1 (en) * | 2001-12-19 | 2003-07-10 | Geoff Downton | Motor Driven Hybrid Rotary Steerable System |
| WO2003096075A1 (fr) | 2002-05-13 | 2003-11-20 | Camco International (Uk) Limited | Reetalonnage de capteurs de fond |
| US6761232B2 (en) | 2002-11-11 | 2004-07-13 | Pathfinder Energy Services, Inc. | Sprung member and actuator for downhole tools |
| US7204325B2 (en) * | 2005-02-18 | 2007-04-17 | Pathfinder Energy Services, Inc. | Spring mechanism for downhole steering tool blades |
| US7383897B2 (en) * | 2005-06-17 | 2008-06-10 | Pathfinder Energy Services, Inc. | Downhole steering tool having a non-rotating bendable section |
| US7967081B2 (en) * | 2006-11-09 | 2011-06-28 | Smith International, Inc. | Closed-loop physical caliper measurements and directional drilling method |
| US7464770B2 (en) * | 2006-11-09 | 2008-12-16 | Pathfinder Energy Services, Inc. | Closed-loop control of hydraulic pressure in a downhole steering tool |
| US8118114B2 (en) * | 2006-11-09 | 2012-02-21 | Smith International Inc. | Closed-loop control of rotary steerable blades |
| US7377333B1 (en) | 2007-03-07 | 2008-05-27 | Pathfinder Energy Services, Inc. | Linear position sensor for downhole tools and method of use |
| US7725263B2 (en) * | 2007-05-22 | 2010-05-25 | Smith International, Inc. | Gravity azimuth measurement at a non-rotating housing |
| US8497685B2 (en) | 2007-05-22 | 2013-07-30 | Schlumberger Technology Corporation | Angular position sensor for a downhole tool |
| US7950473B2 (en) * | 2008-11-24 | 2011-05-31 | Smith International, Inc. | Non-azimuthal and azimuthal formation evaluation measurement in a slowly rotating housing |
| US8550186B2 (en) * | 2010-01-08 | 2013-10-08 | Smith International, Inc. | Rotary steerable tool employing a timed connection |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123162A (en) * | 1964-03-03 | Xsill string stabilizer | ||
| US3129776A (en) * | 1960-03-16 | 1964-04-21 | William L Mann | Full bore deflection drilling apparatus |
| US3424256A (en) * | 1967-01-10 | 1969-01-28 | Whipstock Inc | Apparatus for controlling directional deviations of a well bore as it is being drilled |
| US4388974A (en) * | 1981-04-13 | 1983-06-21 | Conoco Inc. | Variable diameter drill rod stabilizer |
| US4407377A (en) * | 1982-04-16 | 1983-10-04 | Russell Larry R | Surface controlled blade stabilizer |
| US4491187A (en) * | 1982-06-01 | 1985-01-01 | Russell Larry R | Surface controlled auxiliary blade stabilizer |
| US4683956A (en) * | 1984-10-15 | 1987-08-04 | Russell Larry R | Method and apparatus for operating multiple tools in a well |
| FR2579662B1 (fr) * | 1985-04-02 | 1989-11-10 | Smf Int | Dispositif de forage a trajectoire controlee |
| FR2575793B1 (fr) * | 1985-01-07 | 1987-02-27 | Smf Int | Dispositif d'actionnement a distance d'un equipement associe a un conduit dans lequel circule un fluide incompressible |
-
1988
- 1988-03-23 EP EP88400711A patent/EP0286500A1/fr not_active Withdrawn
- 1988-03-25 BR BR8801389A patent/BR8801389A/pt unknown
- 1988-03-25 NO NO881334A patent/NO881334L/no unknown
- 1988-03-25 US US07/173,359 patent/US4844178A/en not_active Expired - Fee Related
- 1988-03-28 JP JP63074277A patent/JPS63251593A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63251593A (ja) | 1988-10-19 |
| EP0286500A1 (fr) | 1988-10-12 |
| US4844178A (en) | 1989-07-04 |
| BR8801389A (pt) | 1988-11-01 |
| NO881334D0 (no) | 1988-03-25 |
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