CN210829108U - 一种用于大曲率井眼施工用的柔性短节 - Google Patents
一种用于大曲率井眼施工用的柔性短节 Download PDFInfo
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- CN210829108U CN210829108U CN202020621260.1U CN202020621260U CN210829108U CN 210829108 U CN210829108 U CN 210829108U CN 202020621260 U CN202020621260 U CN 202020621260U CN 210829108 U CN210829108 U CN 210829108U
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 210000002445 nipple Anatomy 0.000 title claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005553 drilling Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780190A (zh) * | 2021-01-26 | 2021-05-11 | 山东源运通矿山装备科技有限公司 | 地质螺旋钻杆 |
| CN112922538A (zh) * | 2021-01-26 | 2021-06-08 | 山东源运通矿山装备科技有限公司 | 地质钻杆 |
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- 2020-04-23 CN CN202020621260.1U patent/CN210829108U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780190A (zh) * | 2021-01-26 | 2021-05-11 | 山东源运通矿山装备科技有限公司 | 地质螺旋钻杆 |
| CN112922538A (zh) * | 2021-01-26 | 2021-06-08 | 山东源运通矿山装备科技有限公司 | 地质钻杆 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200713 Address after: 405-5, floor 4, No. 8, Sijiqing Road, Haidian District, Beijing 100000 Patentee after: Beijing intico Technology Service Co.,Ltd. Address before: 257000 No. two, 233 South Road, Shandong, Dongying Patentee before: Shandong Kerui Petroleum Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 257000 south two road, Dongying District, Dongying, Shandong Province, No. 233 Patentee after: Shandong Kerui Petroleum Technology Co.,Ltd. Address before: 405-5, Floor 4, No. 8, Sijiqing Road, Haidian District, Beijing Patentee before: Beijing intico Technology Service Co.,Ltd. |
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| TR01 | Transfer of patent right |