CN203175413U - 五英寸双加厚型钻杆 - Google Patents
五英寸双加厚型钻杆 Download PDFInfo
- Publication number
- CN203175413U CN203175413U CN 201320149085 CN201320149085U CN203175413U CN 203175413 U CN203175413 U CN 203175413U CN 201320149085 CN201320149085 CN 201320149085 CN 201320149085 U CN201320149085 U CN 201320149085U CN 203175413 U CN203175413 U CN 203175413U
- Authority
- CN
- China
- Prior art keywords
- drill pipe
- upset
- upset end
- pipe body
- drilling
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 22
- 230000008719 thickening Effects 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 12
- 239000007789 gas Substances 0.000 abstract description 7
- 239000003345 natural gas Substances 0.000 abstract description 5
- 230000002929 anti-fatigue Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149085 CN203175413U (zh) | 2013-03-29 | 2013-03-29 | 五英寸双加厚型钻杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149085 CN203175413U (zh) | 2013-03-29 | 2013-03-29 | 五英寸双加厚型钻杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175413U true CN203175413U (zh) | 2013-09-04 |
Family
ID=49072128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320149085 Expired - Fee Related CN203175413U (zh) | 2013-03-29 | 2013-03-29 | 五英寸双加厚型钻杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175413U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696948A (zh) * | 2016-04-08 | 2016-06-22 | 中石化石油工程技术服务有限公司 | 一种修井侧钻用钻杆 |
| CN106437543A (zh) * | 2016-11-30 | 2017-02-22 | 无锡双马钻探工具有限公司 | 一种高韧性非开挖定向钻杆 |
-
2013
- 2013-03-29 CN CN 201320149085 patent/CN203175413U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696948A (zh) * | 2016-04-08 | 2016-06-22 | 中石化石油工程技术服务有限公司 | 一种修井侧钻用钻杆 |
| CN106437543A (zh) * | 2016-11-30 | 2017-02-22 | 无锡双马钻探工具有限公司 | 一种高韧性非开挖定向钻杆 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Lin Inventor after: Ba Lin Inventor after: Li Zhenfang Inventor before: Du Lin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DU LIN TO: DU LIN BA LIN LI ZHENFANG |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: No.56 Shengxing Road, Kenli District, Dongying City, Shandong Province Patentee after: Shandong Mingzhu drilling tools Co.,Ltd. Address before: 257500 Shandong Dongying County Economic Development Zone, Kenli province wins Road East head Patentee before: SHANDONG MINGZHU PETROLEUM EQUIPMENT Co.,Ltd. |
|
| 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: 20130904 Termination date: 20210329 |