CN203702024U - 一种新型可旋转钻杆扶正器 - Google Patents
一种新型可旋转钻杆扶正器 Download PDFInfo
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- CN203702024U CN203702024U CN201420047139.7U CN201420047139U CN203702024U CN 203702024 U CN203702024 U CN 203702024U CN 201420047139 U CN201420047139 U CN 201420047139U CN 203702024 U CN203702024 U CN 203702024U
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- 238000005096 rolling process Methods 0.000 abstract description 4
- 239000011324 bead Substances 0.000 abstract 7
- 238000005553 drilling Methods 0.000 description 16
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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CN201420047139.7U CN203702024U (zh) | 2014-01-24 | 2014-01-24 | 一种新型可旋转钻杆扶正器 |
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CN201420047139.7U CN203702024U (zh) | 2014-01-24 | 2014-01-24 | 一种新型可旋转钻杆扶正器 |
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CN203702024U true CN203702024U (zh) | 2014-07-09 |
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CN201420047139.7U Expired - Lifetime CN203702024U (zh) | 2014-01-24 | 2014-01-24 | 一种新型可旋转钻杆扶正器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265196A (zh) * | 2014-09-04 | 2015-01-07 | 淮南矿业(集团)有限责任公司 | 钻孔扶正器及钻具 |
CN113445938A (zh) * | 2021-06-29 | 2021-09-28 | 山西天地王坡煤业有限公司 | 螺旋钻机钻杆扶正器和跟管钻进方法 |
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2014
- 2014-01-24 CN CN201420047139.7U patent/CN203702024U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265196A (zh) * | 2014-09-04 | 2015-01-07 | 淮南矿业(集团)有限责任公司 | 钻孔扶正器及钻具 |
CN113445938A (zh) * | 2021-06-29 | 2021-09-28 | 山西天地王坡煤业有限公司 | 螺旋钻机钻杆扶正器和跟管钻进方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 807a, 8th floor, Science Park building, Southwest Petroleum University, 8 Xindu Avenue, Xindu District, Chengdu, Sichuan 610000 Patentee after: Jetbeton Petroleum Technology Group Co.,Ltd. Address before: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address after: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee after: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address before: 102 / F, NO.1004 Qianji Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140709 |