CN101649727B - 岩心定向器 - Google Patents
岩心定向器 Download PDFInfo
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- CN101649727B CN101649727B CN2009100044865A CN200910004486A CN101649727B CN 101649727 B CN101649727 B CN 101649727B CN 2009100044865 A CN2009100044865 A CN 2009100044865A CN 200910004486 A CN200910004486 A CN 200910004486A CN 101649727 B CN101649727 B CN 101649727B
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Abstract
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Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100044865A CN101649727B (zh) | 2009-03-13 | 2009-03-13 | 岩心定向器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100044865A CN101649727B (zh) | 2009-03-13 | 2009-03-13 | 岩心定向器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101649727A CN101649727A (zh) | 2010-02-17 |
| CN101649727B true CN101649727B (zh) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100044865A Expired - Fee Related CN101649727B (zh) | 2009-03-13 | 2009-03-13 | 岩心定向器 |
Country Status (1)
| Country | Link |
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| CN (1) | CN101649727B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10047581B2 (en) | 2014-04-21 | 2018-08-14 | Longyear Tm, Inc. | Core barrel head assembly with an integrated sample orientation tool and system for using same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201797U (zh) * | 1987-02-09 | 1988-01-13 | 江苏石油勘探局钻井公司 | 多用取芯工具 |
| CN201396092Y (zh) * | 2009-03-14 | 2010-02-03 | 中国矿业大学 | 岩心定向装置 |
-
2009
- 2009-03-13 CN CN2009100044865A patent/CN101649727B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201797U (zh) * | 1987-02-09 | 1988-01-13 | 江苏石油勘探局钻井公司 | 多用取芯工具 |
| CN201396092Y (zh) * | 2009-03-14 | 2010-02-03 | 中国矿业大学 | 岩心定向装置 |
Non-Patent Citations (2)
| Title |
|---|
| 林志强 等.定向取心技术在松科1井中的应用.《探矿工程(岩土钻掘工程)》.2007,(第10期), * |
| 陈晓林.国内水平井定向取心技术及工具.《探矿工程(岩土钻掘工程)》.2007,(第9期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101649727A (zh) | 2010-02-17 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100217 Assignee: CUMT Geotechnical Engineering & New Technology Development Co.,Ltd. Assignor: China University of Mining & Technology Contract record no.: 2013320000845 Denomination of invention: Core orientator Granted publication date: 20120822 License type: Exclusive License Record date: 20131231 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100217 Assignee: CUMT Geotechnical Engineering & New Technology Development Co.,Ltd. Assignor: China University of Mining & Technology Contract record no.: 2013320000845 Denomination of invention: Core orientator Granted publication date: 20120822 License type: Exclusive License Record date: 20131231 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20200313 |