CN112252971A - 一种花键式水平定向钻进工程地质勘察控向装置 - Google Patents
一种花键式水平定向钻进工程地质勘察控向装置 Download PDFInfo
- Publication number
- CN112252971A CN112252971A CN202011060575.4A CN202011060575A CN112252971A CN 112252971 A CN112252971 A CN 112252971A CN 202011060575 A CN202011060575 A CN 202011060575A CN 112252971 A CN112252971 A CN 112252971A
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- CN
- China
- Prior art keywords
- core
- eccentric ring
- tube
- shell
- spline
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B7/046—Directional drilling horizontal drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
- E21B25/005—Above ground means for handling the core, e.g. for extracting the core from the core barrel
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
- E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors for obtaining oriented cores
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202011060575.4A CN112252971B (zh) | 2020-09-30 | 2020-09-30 | 一种花键式水平定向钻进工程地质勘察控向装置 |
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CN202011060575.4A CN112252971B (zh) | 2020-09-30 | 2020-09-30 | 一种花键式水平定向钻进工程地质勘察控向装置 |
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CN112252971A true CN112252971A (zh) | 2021-01-22 |
CN112252971B CN112252971B (zh) | 2022-01-25 |
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CN202011060575.4A Active CN112252971B (zh) | 2020-09-30 | 2020-09-30 | 一种花键式水平定向钻进工程地质勘察控向装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113374414A (zh) * | 2021-07-13 | 2021-09-10 | 湖北中广公路勘察设计有限公司 | 一种花键式水平定向钻进工程地质勘察控向装置 |
CN114737905A (zh) * | 2022-05-09 | 2022-07-12 | 中国铁建重工集团股份有限公司 | 一种定向取芯工具及其可调向的轴承组件 |
CN116026714A (zh) * | 2023-03-28 | 2023-04-28 | 中山大学 | 一种水平孔岩石硬度测量装置 |
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CN101666217A (zh) * | 2009-09-16 | 2010-03-10 | 刘宝林 | 绳索侧壁补心钻具 |
CN102080503A (zh) * | 2011-01-24 | 2011-06-01 | 中国水电顾问集团中南勘测设计研究院 | 一种双管外导内钻定向连续取芯造斜机具及造斜方法 |
CN201924830U (zh) * | 2011-01-24 | 2011-08-10 | 中国水电顾问集团中南勘测设计研究院 | 一种双管外导内钻定向连续取芯造斜机具 |
CN102242631A (zh) * | 2011-07-05 | 2011-11-16 | 王佟 | 一种可燃冰取样装置 |
CN102619484A (zh) * | 2012-04-11 | 2012-08-01 | 中国石油集团川庆钻探工程有限公司钻采工程技术研究院 | 随钻井壁取心工具 |
US20160010401A1 (en) * | 2013-07-18 | 2016-01-14 | Baker Hughes Incorporated | Coring tools exhibiting reduced rotational eccentricity and related methods |
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CN105569569B (zh) * | 2015-11-19 | 2017-08-25 | 西南石油大学 | 新型内推指向式旋转导向工具 |
CN106677703A (zh) * | 2016-12-23 | 2017-05-17 | 西安石油大学 | 一种动态指向式旋转导向钻井工具偏心机构 |
CN110043188A (zh) * | 2019-06-04 | 2019-07-23 | 中国石油大学(华东) | 静态指向式旋转导向钻井工具的偏置导向机构及控制方法 |
CN111720051A (zh) * | 2020-06-28 | 2020-09-29 | 浙大城市学院 | 一种复杂倾斜岩石和孤石地质钻孔灌注桩的施工方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113374414A (zh) * | 2021-07-13 | 2021-09-10 | 湖北中广公路勘察设计有限公司 | 一种花键式水平定向钻进工程地质勘察控向装置 |
CN114737905A (zh) * | 2022-05-09 | 2022-07-12 | 中国铁建重工集团股份有限公司 | 一种定向取芯工具及其可调向的轴承组件 |
CN116026714A (zh) * | 2023-03-28 | 2023-04-28 | 中山大学 | 一种水平孔岩石硬度测量装置 |
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CN112252971B (zh) | 2022-01-25 |
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Effective date of registration: 20230412 Address after: 430056 No. 18 Pioneering Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Address before: 430074 No. 388 Lu Lu, Hongshan District, Hubei, Wuhan Patentee before: CHINA University OF GEOSCIENCES (WUHAN CITY) Patentee before: Henan Research Institute of Sun Yat sen University Patentee before: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. |