CN211230278U - 一种石油钻杆接头 - Google Patents
一种石油钻杆接头 Download PDFInfo
- Publication number
- CN211230278U CN211230278U CN201921890059.7U CN201921890059U CN211230278U CN 211230278 U CN211230278 U CN 211230278U CN 201921890059 U CN201921890059 U CN 201921890059U CN 211230278 U CN211230278 U CN 211230278U
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- wear
- joint
- sleeve
- shoulder
- drill pipe
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- 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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- 239000003208 petroleum Substances 0.000 title abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 8
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921890059.7U CN211230278U (zh) | 2019-11-05 | 2019-11-05 | 一种石油钻杆接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921890059.7U CN211230278U (zh) | 2019-11-05 | 2019-11-05 | 一种石油钻杆接头 |
Publications (1)
Publication Number | Publication Date |
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CN211230278U true CN211230278U (zh) | 2020-08-11 |
Family
ID=71915914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921890059.7U Active CN211230278U (zh) | 2019-11-05 | 2019-11-05 | 一种石油钻杆接头 |
Country Status (1)
Country | Link |
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CN (1) | CN211230278U (zh) |
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2019
- 2019-11-05 CN CN201921890059.7U patent/CN211230278U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil drill pipe joint Effective date of registration: 20221128 Granted publication date: 20200811 Pledgee: Baoshan sub branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: SHANGHAI HILONG DIRLL PIPES Co.,Ltd. Registration number: Y2022310000348 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231013 Granted publication date: 20200811 Pledgee: Baoshan sub branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: SHANGHAI HILONG DIRLL PIPES Co.,Ltd. Registration number: Y2022310000348 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |