CN109252814B - 一种石油开采用钻头 - Google Patents
一种石油开采用钻头 Download PDFInfo
- Publication number
- CN109252814B CN109252814B CN201811390443.0A CN201811390443A CN109252814B CN 109252814 B CN109252814 B CN 109252814B CN 201811390443 A CN201811390443 A CN 201811390443A CN 109252814 B CN109252814 B CN 109252814B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- plate
- guide post
- resistant
- connecting rod
- 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.)
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Classifications
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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
- E21B10/00—Drill bits
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811390443.0A CN109252814B (zh) | 2018-11-21 | 2018-11-21 | 一种石油开采用钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811390443.0A CN109252814B (zh) | 2018-11-21 | 2018-11-21 | 一种石油开采用钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109252814A CN109252814A (zh) | 2019-01-22 |
CN109252814B true CN109252814B (zh) | 2020-04-03 |
Family
ID=65044229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811390443.0A Active CN109252814B (zh) | 2018-11-21 | 2018-11-21 | 一种石油开采用钻头 |
Country Status (1)
Country | Link |
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CN (1) | CN109252814B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110005340B (zh) * | 2019-04-17 | 2020-11-20 | 杭州临安大地规划勘测有限公司 | 一种履带式钻机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2384017B (en) * | 1999-01-12 | 2003-10-15 | Baker Hughes Inc | Earth drilling device with oscillating rotary drag bit |
CN101812971B (zh) * | 2010-03-17 | 2012-05-23 | 上海工程机械厂有限公司 | 一种复合钻头 |
CN202073493U (zh) * | 2011-05-17 | 2011-12-14 | 杨忠财 | Cfg桩机液压动力头 |
US20140262542A1 (en) * | 2013-03-15 | 2014-09-18 | Smith International, Inc. | Downhole tools including ternary boride-based cermet and methods of making the same |
CN104100206A (zh) * | 2014-07-18 | 2014-10-15 | 成都保瑞特钻头有限公司 | 一种带稳定器钻头 |
CN104314463A (zh) * | 2014-09-28 | 2015-01-28 | 嘉兴市晋泉管桩有限公司 | 一种管桩用地钻机 |
CN105863499B (zh) * | 2016-05-15 | 2018-02-23 | 神木市三江能源有限公司 | 一种矿井专用同步钻孔设备 |
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2018
- 2018-11-21 CN CN201811390443.0A patent/CN109252814B/zh active Active
Also Published As
Publication number | Publication date |
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CN109252814A (zh) | 2019-01-22 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200825 Address after: 257000 No.9 Yanghe Road, Hekou Economic Development Zone, Dongying City, Shandong Province Patentee after: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Address before: 243000 Anhui city of Ma'anshan Province Economic and Technological Development Zone No. 9 Ranlu Zhu Patentee before: MAANSHAN JINSHUNLAI INDUSTRIAL DESIGN Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A drill bit for oil drilling Effective date of registration: 20221014 Granted publication date: 20200403 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Registration number: Y2022980018424 |