NO308552B1 - Anordning ved avviksbor - Google Patents
Anordning ved avviksborInfo
- Publication number
- NO308552B1 NO308552B1 NO985756A NO985756A NO308552B1 NO 308552 B1 NO308552 B1 NO 308552B1 NO 985756 A NO985756 A NO 985756A NO 985756 A NO985756 A NO 985756A NO 308552 B1 NO308552 B1 NO 308552B1
- Authority
- NO
- Norway
- Prior art keywords
- drills
- conforming
- conforming drills
- Prior art date
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
- 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
-
- 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
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO985756A NO308552B1 (no) | 1998-12-09 | 1998-12-09 | Anordning ved avviksbor |
US09/857,834 US6516900B1 (en) | 1998-12-09 | 1999-12-07 | Apparatus for directional drilling |
PCT/NO1999/000367 WO2000034616A1 (en) | 1998-12-09 | 1999-12-07 | Apparatus for directional drilling |
AU15142/00A AU1514200A (en) | 1998-12-09 | 1999-12-07 | Apparatus for directional drilling |
JP2000587041A JP2002531740A (ja) | 1998-12-09 | 1999-12-07 | 傾斜掘り用装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO985756A NO308552B1 (no) | 1998-12-09 | 1998-12-09 | Anordning ved avviksbor |
Publications (3)
Publication Number | Publication Date |
---|---|
NO985756D0 NO985756D0 (no) | 1998-12-09 |
NO985756L NO985756L (no) | 2000-06-13 |
NO308552B1 true NO308552B1 (no) | 2000-09-25 |
Family
ID=19902712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO985756A NO308552B1 (no) | 1998-12-09 | 1998-12-09 | Anordning ved avviksbor |
Country Status (5)
Country | Link |
---|---|
US (1) | US6516900B1 (no) |
JP (1) | JP2002531740A (no) |
AU (1) | AU1514200A (no) |
NO (1) | NO308552B1 (no) |
WO (1) | WO2000034616A1 (no) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7244393B2 (en) | 2001-12-21 | 2007-07-17 | Kimberly-Clark Worldwide, Inc. | Diagnostic device and system |
WO2007031723A2 (en) * | 2005-09-14 | 2007-03-22 | Petrowell Limited | Packer |
US8162076B2 (en) * | 2006-06-02 | 2012-04-24 | Schlumberger Technology Corporation | System and method for reducing the borehole gap for downhole formation testing sensors |
GB2450498A (en) * | 2007-06-26 | 2008-12-31 | Schlumberger Holdings | Battery powered rotary steerable drilling system |
CA2810266C (en) | 2010-09-09 | 2016-05-03 | National Oilwell Varco, L.P. | Downhole rotary drilling apparatus with formation-interfacing members and control system |
US8869916B2 (en) | 2010-09-09 | 2014-10-28 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
CN106471205B (zh) | 2014-06-24 | 2018-12-21 | 派恩特里燃气有限责任公司 | 用于钻出具有短曲率半径的井眼的系统和方法 |
CN104594824B (zh) * | 2015-01-20 | 2017-01-04 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可地面操控变径稳定器 |
GB2562391B (en) * | 2016-01-08 | 2020-05-27 | Sanvean Tech Llc | Downhole tool for vertical and directional control |
CN105863507B (zh) * | 2016-06-06 | 2018-05-18 | 深圳市工勘岩土集团有限公司 | 双套管钻孔设备 |
CN106522826B (zh) * | 2016-12-07 | 2018-11-06 | 中国地质大学(北京) | 双钻头推靠式导向节 |
CN107023266A (zh) * | 2017-06-08 | 2017-08-08 | 广汉川亿石油科技有限公司 | 一种双头防落物卡钻的钻井稳固器 |
NO344679B1 (en) | 2017-11-17 | 2020-03-02 | Huygens As | A directional core drill assembly |
CN108979537A (zh) * | 2018-08-17 | 2018-12-11 | 徐芝香 | 增强型静态推靠式旋转导向工具 |
CN108979535A (zh) * | 2018-08-17 | 2018-12-11 | 徐芝香 | 组合型静态推靠式旋转导向工具 |
NO346547B1 (en) * | 2020-01-06 | 2022-10-03 | Devico As | A retrievable inner assembly of a directional drill |
NO346836B1 (en) * | 2020-07-10 | 2023-01-23 | Devico As | Orientation system for directional drills and method for orientation or re-orientation of a direction drill |
CN112412335A (zh) * | 2020-11-06 | 2021-02-26 | 山西晋城无烟煤矿业集团有限责任公司 | 一种定向水力掏煤装置及方法 |
CN114658378A (zh) * | 2022-05-09 | 2022-06-24 | 中国铁建重工集团股份有限公司 | 一种定向取芯工具及其钻机阀控组件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027734A (en) * | 1975-12-11 | 1977-06-07 | Hebert & Co., Inc. Gurtler | Deviated conductor driving system |
AU536113B2 (en) | 1979-02-21 | 1984-04-19 | Conoco Inc. | Directional drilling |
NO168962C (no) * | 1987-03-16 | 1992-04-22 | Sintef | Retningsstyrt bor |
US4770258A (en) * | 1987-04-27 | 1988-09-13 | Falgout Sr Thomas E | Well deviation control tool |
US5220963A (en) | 1989-12-22 | 1993-06-22 | Patton Consulting, Inc. | System for controlled drilling of boreholes along planned profile |
GB9025444D0 (en) | 1990-11-22 | 1991-01-09 | Appleton Robert P | Drilling wells |
SE508950C2 (sv) * | 1993-12-29 | 1998-11-16 | Lars Liw | Styrverktyg för bergborrning |
US6419014B1 (en) * | 2000-07-20 | 2002-07-16 | Schlumberger Technology Corporation | Apparatus and method for orienting a downhole tool |
US6349780B1 (en) * | 2000-08-11 | 2002-02-26 | Baker Hughes Incorporated | Drill bit with selectively-aggressive gage pads |
-
1998
- 1998-12-09 NO NO985756A patent/NO308552B1/no unknown
-
1999
- 1999-12-07 WO PCT/NO1999/000367 patent/WO2000034616A1/en active Application Filing
- 1999-12-07 AU AU15142/00A patent/AU1514200A/en not_active Abandoned
- 1999-12-07 JP JP2000587041A patent/JP2002531740A/ja active Pending
- 1999-12-07 US US09/857,834 patent/US6516900B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO985756D0 (no) | 1998-12-09 |
AU1514200A (en) | 2000-06-26 |
WO2000034616A1 (en) | 2000-06-15 |
NO985756L (no) | 2000-06-13 |
US6516900B1 (en) | 2003-02-11 |
JP2002531740A (ja) | 2002-09-24 |
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