CN2512896Y - Insert top driving drilling device of self clamping back tongs reverse torque beam - Google Patents
Insert top driving drilling device of self clamping back tongs reverse torque beam Download PDFInfo
- Publication number
- CN2512896Y CN2512896Y CN 01275909 CN01275909U CN2512896Y CN 2512896 Y CN2512896 Y CN 2512896Y CN 01275909 CN01275909 CN 01275909 CN 01275909 U CN01275909 U CN 01275909U CN 2512896 Y CN2512896 Y CN 2512896Y
- Authority
- CN
- China
- Prior art keywords
- tong
- blind hole
- reverse torque
- back tongs
- fixed cover
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01275909 CN2512896Y (en) | 2001-12-05 | 2001-12-05 | Insert top driving drilling device of self clamping back tongs reverse torque beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01275909 CN2512896Y (en) | 2001-12-05 | 2001-12-05 | Insert top driving drilling device of self clamping back tongs reverse torque beam |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2512896Y true CN2512896Y (en) | 2002-09-25 |
Family
ID=33680206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01275909 Expired - Lifetime CN2512896Y (en) | 2001-12-05 | 2001-12-05 | Insert top driving drilling device of self clamping back tongs reverse torque beam |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2512896Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606091A (en) * | 2012-01-09 | 2012-07-25 | 天津胜利石油装备有限公司 | Automatic treatment assembly for top drive pipe |
CN103711445A (en) * | 2014-01-07 | 2014-04-09 | 哈尔滨工业大学(威海) | Multi-pipe-diameter single hydraulic top drive back-up wrench and clamping technology thereof |
CN104389514A (en) * | 2014-11-15 | 2015-03-04 | 吉林大学 | High-speed large-torque full-hydraulic top drive well-drilling device |
-
2001
- 2001-12-05 CN CN 01275909 patent/CN2512896Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606091A (en) * | 2012-01-09 | 2012-07-25 | 天津胜利石油装备有限公司 | Automatic treatment assembly for top drive pipe |
CN103711445A (en) * | 2014-01-07 | 2014-04-09 | 哈尔滨工业大学(威海) | Multi-pipe-diameter single hydraulic top drive back-up wrench and clamping technology thereof |
CN103711445B (en) * | 2014-01-07 | 2016-09-07 | 哈尔滨工业大学(威海) | Multi-pipe-diameter list hydraulic top drives back-up tong and clamping technique thereof |
CN104389514A (en) * | 2014-11-15 | 2015-03-04 | 吉林大学 | High-speed large-torque full-hydraulic top drive well-drilling device |
CN104389514B (en) * | 2014-11-15 | 2016-08-31 | 吉林大学 | The all-hydraulic top-drive drilling of high speed high pulling torque |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Shengli Industrial Zone, south two road, Shandong, Dongying Province, China: 257000 Patentee after: Shengli oil field Jack top drive drilling equipment Co., Ltd. Address before: 6, building 5, 501 north, two Li Li village, Beijing, Haidian District: 100083 Patentee before: Li Xiangming |
|
ASS | Succession or assignment of patent right |
Owner name: REITER KUIFU TOP DRIVE DRILLING DEVICE CO., LTD., Free format text: FORMER OWNER: LI XIANGMING Effective date: 20090109 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20111205 Granted publication date: 20020925 |