CN113027343A - 一种偏心回转定位工具 - Google Patents
一种偏心回转定位工具 Download PDFInfo
- Publication number
- CN113027343A CN113027343A CN202110386048.0A CN202110386048A CN113027343A CN 113027343 A CN113027343 A CN 113027343A CN 202110386048 A CN202110386048 A CN 202110386048A CN 113027343 A CN113027343 A CN 113027343A
- Authority
- CN
- China
- Prior art keywords
- eccentric
- inner cavity
- main cylinder
- cylinder body
- transmission shaft
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386048.0A CN113027343B (zh) | 2021-04-12 | 2021-04-12 | 一种偏心回转定位工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386048.0A CN113027343B (zh) | 2021-04-12 | 2021-04-12 | 一种偏心回转定位工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113027343A true CN113027343A (zh) | 2021-06-25 |
CN113027343B CN113027343B (zh) | 2023-09-29 |
Family
ID=76456272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110386048.0A Active CN113027343B (zh) | 2021-04-12 | 2021-04-12 | 一种偏心回转定位工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113027343B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817741A (en) * | 1986-10-03 | 1989-04-04 | Lovab, Lof Och Ostlund, Ab | Rotary drill |
CN2126305U (zh) * | 1992-05-16 | 1992-12-30 | 四川省地质矿产局二○八水文地质工程地质队 | 抽插式偏心扩孔钻进装置 |
CN2635890Y (zh) * | 2003-07-03 | 2004-08-25 | 辽河石油勘探局工程技术研究院 | 一种随钻扩孔装置 |
US20140332270A1 (en) * | 2013-05-13 | 2014-11-13 | Weatherford/Lamb, Inc. | Method and apparatus for operating a downhole tool |
US20180045003A1 (en) * | 2015-03-24 | 2018-02-15 | Halliburton Energy Services, Inc. | Hydraulic Control of Downhole Tools |
CN108625780A (zh) * | 2017-03-23 | 2018-10-09 | 中石化石油工程技术服务有限公司 | 一种适于径向钻孔的偏心定位装置 |
CN210289631U (zh) * | 2019-06-25 | 2020-04-10 | 无锡贝佳尔科技有限公司 | 一种用于钻孔扩孔的偏心3件套 |
CN111058772A (zh) * | 2019-12-27 | 2020-04-24 | 长沙黑金刚实业有限公司 | 一种偏心钻具 |
CN112282652A (zh) * | 2020-11-30 | 2021-01-29 | 西华大学 | 一种偏心式旋冲扩眼工具 |
-
2021
- 2021-04-12 CN CN202110386048.0A patent/CN113027343B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817741A (en) * | 1986-10-03 | 1989-04-04 | Lovab, Lof Och Ostlund, Ab | Rotary drill |
CN2126305U (zh) * | 1992-05-16 | 1992-12-30 | 四川省地质矿产局二○八水文地质工程地质队 | 抽插式偏心扩孔钻进装置 |
CN2635890Y (zh) * | 2003-07-03 | 2004-08-25 | 辽河石油勘探局工程技术研究院 | 一种随钻扩孔装置 |
US20140332270A1 (en) * | 2013-05-13 | 2014-11-13 | Weatherford/Lamb, Inc. | Method and apparatus for operating a downhole tool |
US20180045003A1 (en) * | 2015-03-24 | 2018-02-15 | Halliburton Energy Services, Inc. | Hydraulic Control of Downhole Tools |
CN108625780A (zh) * | 2017-03-23 | 2018-10-09 | 中石化石油工程技术服务有限公司 | 一种适于径向钻孔的偏心定位装置 |
CN210289631U (zh) * | 2019-06-25 | 2020-04-10 | 无锡贝佳尔科技有限公司 | 一种用于钻孔扩孔的偏心3件套 |
CN111058772A (zh) * | 2019-12-27 | 2020-04-24 | 长沙黑金刚实业有限公司 | 一种偏心钻具 |
CN112282652A (zh) * | 2020-11-30 | 2021-01-29 | 西华大学 | 一种偏心式旋冲扩眼工具 |
Also Published As
Publication number | Publication date |
---|---|
CN113027343B (zh) | 2023-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107514229B (zh) | 一种高频水射流涡轮钻具 | |
US10472891B2 (en) | Hydraulic gentle vibration speed-enhancing drilling tool | |
CN112282652B (zh) | 一种偏心式旋冲扩眼工具 | |
WO2017084226A1 (zh) | 电缆式电液控制割管工具 | |
CN108442883B (zh) | 一种井下水力振荡器 | |
CN111206896B (zh) | 一种机械液压双作用导斜器锚定工具 | |
CN111236845B (zh) | 一种新型随钻扩眼工具 | |
CN108643854B (zh) | 一种液压伸缩式段铣侧钻工具 | |
CN202220554U (zh) | 斜盘柱塞式旋转导向钻井工具 | |
CN207160971U (zh) | 一种高频水射流涡轮钻具 | |
CN113027343A (zh) | 一种偏心回转定位工具 | |
CN113006697B (zh) | 一种机械液压式偏心回转定位装置 | |
CN114352201B (zh) | 一种超短半径螺杆钻具活动弯角机构 | |
CN204002705U (zh) | 磨铣式注水井除垢器 | |
CN207229057U (zh) | 一种多通道油气井用生产封隔器 | |
CN112983278B (zh) | 一种机械式偏心扩眼回收定位装置 | |
CN113047769B (zh) | 一种可回旋式自适应冲击钻具 | |
CN113027342A (zh) | 一种随钻扩眼工具 | |
CN206190252U (zh) | 一种水力振荡器 | |
CN103925202B (zh) | 煤矿用积水抽排孔底泵 | |
CN113027345A (zh) | 一种复合旋转偏心扩眼工具 | |
CN113006695B (zh) | 一种pdc钻头脉动冲击装置与方法 | |
CN110056309A (zh) | 定轴旋转容积式动力工具 | |
CN104141457A (zh) | 钻井增压提速器 | |
CN113389490B (zh) | 一种钻具防卡钻保护装置 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230904 Address after: 719000 About 200 meters northeast of the intersection of West Ring Road and South Street in Dingbian Town, Dingbian County, Yulin City, Shaanxi Province Applicant after: Dingbian Zelin Petroleum Engineering Co.,Ltd. Address before: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Applicant before: Shenzhen Hongyue Information Technology Co.,Ltd. Effective date of registration: 20230904 Address after: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Applicant after: Shenzhen Hongyue Information Technology Co.,Ltd. Address before: 610039, No. 999, Jin Zhou road, Jinniu District, Sichuan, Chengdu Applicant before: XIHUA University |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |