CN112252972B - 一种偏心环式水平定向取心钻具及其控向装置 - Google Patents
一种偏心环式水平定向取心钻具及其控向装置 Download PDFInfo
- Publication number
- CN112252972B CN112252972B CN202011064947.0A CN202011064947A CN112252972B CN 112252972 B CN112252972 B CN 112252972B CN 202011064947 A CN202011064947 A CN 202011064947A CN 112252972 B CN112252972 B CN 112252972B
- Authority
- CN
- China
- Prior art keywords
- core
- eccentric ring
- eccentric
- wall
- shell
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000011435 rock Substances 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/005—Above ground means for handling the core, e.g. for extracting the core from the core barrel
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B7/046—Directional drilling horizontal drilling
-
- 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
- E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
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)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011064947.0A CN112252972B (zh) | 2020-09-30 | 2020-09-30 | 一种偏心环式水平定向取心钻具及其控向装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011064947.0A CN112252972B (zh) | 2020-09-30 | 2020-09-30 | 一种偏心环式水平定向取心钻具及其控向装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112252972A CN112252972A (zh) | 2021-01-22 |
CN112252972B true CN112252972B (zh) | 2022-01-25 |
Family
ID=74234801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011064947.0A Active CN112252972B (zh) | 2020-09-30 | 2020-09-30 | 一种偏心环式水平定向取心钻具及其控向装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112252972B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114658361A (zh) * | 2022-05-09 | 2022-06-24 | 中国铁建重工集团股份有限公司 | 钻头控向装置及定向取芯钻具 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101666217A (zh) * | 2009-09-16 | 2010-03-10 | 刘宝林 | 绳索侧壁补心钻具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN102080503B (zh) * | 2011-01-24 | 2013-11-20 | 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 |
CN102242631A (zh) * | 2011-07-05 | 2011-11-16 | 王佟 | 一种可燃冰取样装置 |
CN102619484B (zh) * | 2012-04-11 | 2014-09-10 | 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 |
US9567813B2 (en) * | 2013-07-18 | 2017-02-14 | Baker Hughes Incorporated | Coring tools exhibiting reduced rotational eccentricity and related methods |
CN103603625B (zh) * | 2013-12-06 | 2017-04-26 | 中国地质科学院探矿工艺研究所 | 一种套管取心钻具及套管取心钻进方法 |
CN104047561B (zh) * | 2014-06-20 | 2016-09-21 | 中国地质大学(武汉) | 绳索取心偏轴防斜组合钻具 |
CN204511346U (zh) * | 2015-01-28 | 2015-07-29 | 中国地质科学院勘探技术研究所 | 一种定向造斜取心钻具 |
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 |
CN106677703B (zh) * | 2016-12-23 | 2019-03-26 | 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 |
CN110043188B (zh) * | 2019-06-04 | 2021-05-04 | 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 |
CN111720051B (zh) * | 2020-06-28 | 2021-07-27 | 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 |
-
2020
- 2020-09-30 CN CN202011064947.0A patent/CN112252972B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101666217A (zh) * | 2009-09-16 | 2010-03-10 | 刘宝林 | 绳索侧壁补心钻具 |
Also Published As
Publication number | Publication date |
---|---|
CN112252972A (zh) | 2021-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4858704A (en) | Guided earth boring tool | |
US4491022A (en) | Cone-shaped coring for determining the in situ state of stress in rock masses | |
US8171990B2 (en) | In-situ formation strength testing with coring | |
CN101223334B (zh) | 盘管钻井系统 | |
US20090164128A1 (en) | In-situ formation strength testing with formation sampling | |
CN112252971B (zh) | 一种花键式水平定向钻进工程地质勘察控向装置 | |
CN111502677B (zh) | 一种地下工程深浅组合地质勘察布置方法 | |
CN110578468B (zh) | 一种采用水平定向钻的工程地质勘察方法 | |
CN105064982B (zh) | 煤矿区地面孔与井下巷道内靶点精确导向对接装备及方法 | |
CN103898931A (zh) | 一种基于钻孔雷达的基桩三维检测装置及基桩三维检测方法 | |
US8141419B2 (en) | In-situ formation strength testing | |
Ningping et al. | Status and development of directional drilling technology in coal mine | |
CN114035239A (zh) | 一种深埋长隧道综合勘察方法 | |
US4038631A (en) | Method for generating and detecting seismic shear wave energy in the earth | |
CN113551637B (zh) | 基于tbm施工隧洞全过程围岩变形的监测装置及方法 | |
CN112252972B (zh) | 一种偏心环式水平定向取心钻具及其控向装置 | |
CN113338921B (zh) | 一种页岩油水平井井眼轨迹控制方法 | |
CN109779526B (zh) | 水压驱动的定向造斜装置 | |
CN203768955U (zh) | 一种基于钻孔雷达的基桩三维检测装置 | |
CN114687727B (zh) | 定向钻孔煤矿井下岩石盾构巷道超前地质探查装置及方法 | |
US20180313200A1 (en) | Underground barrier for detecting hollows and a method of use thereof | |
CN216717360U (zh) | 一种旋挖桩孔垂直度测量装置 | |
CN212027660U (zh) | 一种智能化煤矿钻机 | |
CN111119859B (zh) | 一种基于光纤光栅的近钻头多参数测量系统及方法 | |
CN113464050B (zh) | 一种面向智慧矿山的瓦斯钻孔方法及其机器人系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
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: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Patentee before: Henan Research Institute of Sun Yat sen University |
|
TR01 | Transfer of patent right |