CN101871322B - 套管打压推动装置 - Google Patents
套管打压推动装置 Download PDFInfo
- Publication number
- CN101871322B CN101871322B CN2010102009657A CN201010200965A CN101871322B CN 101871322 B CN101871322 B CN 101871322B CN 2010102009657 A CN2010102009657 A CN 2010102009657A CN 201010200965 A CN201010200965 A CN 201010200965A CN 101871322 B CN101871322 B CN 101871322B
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- Prior art keywords
- piston
- cylinder sleeve
- big piston
- shunting
- urceolus
- Prior art date
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102009657A CN101871322B (zh) | 2010-06-06 | 2010-06-06 | 套管打压推动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102009657A CN101871322B (zh) | 2010-06-06 | 2010-06-06 | 套管打压推动装置 |
Publications (2)
Publication Number | Publication Date |
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CN101871322A CN101871322A (zh) | 2010-10-27 |
CN101871322B true CN101871322B (zh) | 2012-09-05 |
Family
ID=42996390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102009657A Expired - Fee Related CN101871322B (zh) | 2010-06-06 | 2010-06-06 | 套管打压推动装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101871322B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106321002A (zh) * | 2016-09-12 | 2017-01-11 | 西安物华巨能***器材有限责任公司 | 一种应用于桥塞工具液压倍增的驱动装置和驱动方法 |
CN109210034B (zh) * | 2018-10-31 | 2024-02-27 | 菏泽市恒大石油机械配件厂 | 一种全液压锁紧推动机构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU470584A1 (ru) * | 1969-06-12 | 1975-05-15 | Всесоюзный Научно-Исследовательский Институт Буровой Техники | Способ бурени скважин |
US5467834A (en) * | 1994-08-08 | 1995-11-21 | Maverick Tool Company | Method and apparatus for short radius drilling of curved boreholes |
CN2405036Y (zh) * | 1999-12-30 | 2000-11-08 | 李绍有 | 无导杆液动抽油机 |
CN201225262Y (zh) * | 2007-12-27 | 2009-04-22 | 国营第三八八厂 | 液压动力抽油泵 |
CN201695950U (zh) * | 2010-06-15 | 2011-01-05 | 苗在朝 | 套管打压推动装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2541541A1 (en) * | 2006-03-24 | 2007-09-24 | Kenneth H. Wenzel | Apparatus for keeping a down hole drilling tool vertically aligned |
-
2010
- 2010-06-06 CN CN2010102009657A patent/CN101871322B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU470584A1 (ru) * | 1969-06-12 | 1975-05-15 | Всесоюзный Научно-Исследовательский Институт Буровой Техники | Способ бурени скважин |
US5467834A (en) * | 1994-08-08 | 1995-11-21 | Maverick Tool Company | Method and apparatus for short radius drilling of curved boreholes |
CN2405036Y (zh) * | 1999-12-30 | 2000-11-08 | 李绍有 | 无导杆液动抽油机 |
CN201225262Y (zh) * | 2007-12-27 | 2009-04-22 | 国营第三八八厂 | 液压动力抽油泵 |
CN201695950U (zh) * | 2010-06-15 | 2011-01-05 | 苗在朝 | 套管打压推动装置 |
Also Published As
Publication number | Publication date |
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CN101871322A (zh) | 2010-10-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA UNIVERSITY OF PETROLEUM AST CHINA Free format text: FORMER OWNER: WANG LINGBAO Effective date: 20120705 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Du Bingguo Inventor after: Yu Xuexin Inventor after: Sun Jihong Inventor after: Yuan Changzhong Inventor after: Li Mingzhong Inventor after: Chi Rongcai Inventor after: Sun Yulong Inventor before: Gu Hongying Inventor before: Deng Yuhua Inventor before: Yin Fengli Inventor before: Guo Wenfeng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257077 MAILBOX 999, JINGXIA DISTRICT(NORTH), SHENGLI OILFIELD, DONGYING DISTRICT, DONGYING CITY, SHANDONG PROVINCE TO: 257051 MAILBOX 1-667, SHENGLI OIL RECOVERY FACTORY, DONGYING DISTRICT, DONGYING CITY, SHANDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: GU HONGYING DENG YUHUA YIN FENGLI GUO WENFENG TO: DU BINGGUO YU XUEXIN SUNJIHONG YUAN CHANGZHONG LI MINGZHONG XI RONGCAI SUN YULONG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20120705 Address after: 257051 Dongying, Shandong province Shengli oil production plant 1-667 mailbox Applicant after: China Petroleum University (East China) Address before: 999 mailbox, North 257077, Shengli Oilfield, Dongying District, Shandong, Dongying Applicant before: Wang Lingbao |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20130606 |