NO990154D0 - Stabiliseringssystem for mÕling-under-boring-f°lere - Google Patents
Stabiliseringssystem for mÕling-under-boring-f°lereInfo
- Publication number
- NO990154D0 NO990154D0 NO990154A NO990154A NO990154D0 NO 990154 D0 NO990154 D0 NO 990154D0 NO 990154 A NO990154 A NO 990154A NO 990154 A NO990154 A NO 990154A NO 990154 D0 NO990154 D0 NO 990154D0
- Authority
- NO
- Norway
- Prior art keywords
- measurement
- under
- stabilization system
- bore sensors
- bore
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
- G01V11/005—Devices for positioning logging sondes with respect to the borehole wall
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- 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
- 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
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating sleeve
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7158398P | 1998-01-15 | 1998-01-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO990154D0 true NO990154D0 (no) | 1999-01-14 |
NO990154L NO990154L (no) | 1999-07-16 |
NO322069B1 NO322069B1 (no) | 2006-08-07 |
Family
ID=22102258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19990154A NO322069B1 (no) | 1998-01-15 | 1999-01-14 | Fremgangsmate og anordning for stabilisering av en borestreng ved formasjonsevalueringsmaling |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2333308B (no) |
NO (1) | NO322069B1 (no) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2375365B (en) * | 1998-03-06 | 2002-12-18 | Baker Hughes Inc | A non-rotating sensor assembly for measurement-while-drilling |
US6247542B1 (en) * | 1998-03-06 | 2001-06-19 | Baker Hughes Incorporated | Non-rotating sensor assembly for measurement-while-drilling applications |
US6328119B1 (en) | 1998-04-09 | 2001-12-11 | Halliburton Energy Services, Inc. | Adjustable gauge downhole drilling assembly |
CA2285759C (en) * | 1999-10-08 | 2005-06-14 | Ian Gillis | Adjustable gauge downhole drilling assembly |
US6739409B2 (en) | 1999-02-09 | 2004-05-25 | Baker Hughes Incorporated | Method and apparatus for a downhole NMR MWD tool configuration |
US6443226B1 (en) * | 2000-11-29 | 2002-09-03 | Weatherford/Lamb, Inc. | Apparatus for protecting sensors within a well environment |
US6843117B2 (en) | 2002-08-15 | 2005-01-18 | Schlumberger Technology Corporation | Method and apparatus for determining downhole pressures during a drilling operation |
US7331223B2 (en) | 2003-01-27 | 2008-02-19 | Schlumberger Technology Corporation | Method and apparatus for fast pore pressure measurement during drilling operations |
US6986282B2 (en) | 2003-02-18 | 2006-01-17 | Schlumberger Technology Corporation | Method and apparatus for determining downhole pressures during a drilling operation |
US7185715B2 (en) * | 2003-03-10 | 2007-03-06 | Baker Hughes Incorporated | Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling bha |
US7114562B2 (en) | 2003-11-24 | 2006-10-03 | Schlumberger Technology Corporation | Apparatus and method for acquiring information while drilling |
US8162076B2 (en) * | 2006-06-02 | 2012-04-24 | Schlumberger Technology Corporation | System and method for reducing the borehole gap for downhole formation testing sensors |
US8860412B2 (en) | 2010-08-31 | 2014-10-14 | Schlumberger Technology Corporation | Methods and systems for measuring NMR characteristics in production logging |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220963A (en) * | 1989-12-22 | 1993-06-22 | Patton Consulting, Inc. | System for controlled drilling of boreholes along planned profile |
GB9204910D0 (en) * | 1992-03-05 | 1992-04-22 | Ledge 101 Ltd | Downhole tool |
US5318137A (en) * | 1992-10-23 | 1994-06-07 | Halliburton Company | Method and apparatus for adjusting the position of stabilizer blades |
FR2713700B1 (fr) * | 1993-12-08 | 1996-03-15 | Inst Francais Du Petrole | Méthode et système de contrôle de la stabilité de la vitesse de rotation d'un outil de forage. |
US5730219A (en) * | 1995-02-09 | 1998-03-24 | Baker Hughes Incorporated | Production wells having permanent downhole formation evaluation sensors |
-
1999
- 1999-01-14 NO NO19990154A patent/NO322069B1/no not_active IP Right Cessation
- 1999-01-15 GB GB9900941A patent/GB2333308B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2333308B (en) | 2000-08-02 |
GB2333308A (en) | 1999-07-21 |
GB9900941D0 (en) | 1999-03-03 |
NO322069B1 (no) | 2006-08-07 |
NO990154L (no) | 1999-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |