CN200975227Y - 油气井油管防喷堵塞器 - Google Patents
油气井油管防喷堵塞器 Download PDFInfo
- Publication number
- CN200975227Y CN200975227Y CN 200620136091 CN200620136091U CN200975227Y CN 200975227 Y CN200975227 Y CN 200975227Y CN 200620136091 CN200620136091 CN 200620136091 CN 200620136091 U CN200620136091 U CN 200620136091U CN 200975227 Y CN200975227 Y CN 200975227Y
- Authority
- CN
- China
- Prior art keywords
- blanking plug
- main body
- ball
- seat
- oil pipe
- 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 - Fee Related
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620136091 CN200975227Y (zh) | 2006-11-03 | 2006-11-03 | 油气井油管防喷堵塞器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620136091 CN200975227Y (zh) | 2006-11-03 | 2006-11-03 | 油气井油管防喷堵塞器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200975227Y true CN200975227Y (zh) | 2007-11-14 |
Family
ID=38901513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620136091 Expired - Fee Related CN200975227Y (zh) | 2006-11-03 | 2006-11-03 | 油气井油管防喷堵塞器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200975227Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100575658C (zh) * | 2006-11-03 | 2009-12-30 | 中国石油集团川庆钻探工程有限公司 | 油气井油管防喷堵塞装置 |
CN102094595A (zh) * | 2010-12-17 | 2011-06-15 | 中国石油集团长城钻探工程有限公司 | 高压注水井井下作业注入层上部全封闭装置 |
CN104047572A (zh) * | 2014-05-29 | 2014-09-17 | 克拉玛依胜利高原机械有限公司 | 油管堵塞控制装置 |
CN112343539A (zh) * | 2020-11-04 | 2021-02-09 | 李达 | 一种水力投送钢丝打捞油管内堵塞装置及其使用方法 |
-
2006
- 2006-11-03 CN CN 200620136091 patent/CN200975227Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100575658C (zh) * | 2006-11-03 | 2009-12-30 | 中国石油集团川庆钻探工程有限公司 | 油气井油管防喷堵塞装置 |
CN102094595A (zh) * | 2010-12-17 | 2011-06-15 | 中国石油集团长城钻探工程有限公司 | 高压注水井井下作业注入层上部全封闭装置 |
CN104047572A (zh) * | 2014-05-29 | 2014-09-17 | 克拉玛依胜利高原机械有限公司 | 油管堵塞控制装置 |
CN112343539A (zh) * | 2020-11-04 | 2021-02-09 | 李达 | 一种水力投送钢丝打捞油管内堵塞装置及其使用方法 |
CN112343539B (zh) * | 2020-11-04 | 2022-07-08 | 李达 | 一种水力投送钢丝打捞油管内堵塞装置及其使用方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3779263A (en) | Pressure responsive auxiliary disc valve and the like for well cleaning, testing, and other operations | |
CN105484696B (zh) | 可回收式油管内堵塞器 | |
CN200975227Y (zh) | 油气井油管防喷堵塞器 | |
NO852443L (no) | Testventiltre | |
JP6375547B2 (ja) | ガスハイドレートを生産するシステム及びその方法 | |
CN201474666U (zh) | 一种井下投球控制开关阀 | |
CN104662255A (zh) | 压力测试阀及其使用方法 | |
CN102536183A (zh) | 一种井下注气管柱 | |
CN203515439U (zh) | 内防喷装置 | |
US2128253A (en) | Hydraulic lock dry pipe valve with well testing and well flowing apparatus | |
CN100575658C (zh) | 油气井油管防喷堵塞装置 | |
CN104763371B (zh) | 可捞自由下滑油管堵塞器及其使用方法 | |
CN204299558U (zh) | 延时开启滑套 | |
RU2533394C1 (ru) | Клапан-отсекатель | |
RU2414586C1 (ru) | Способ проведения изоляционных работ в скважине и пакерное оборудование | |
CN215632888U (zh) | 尾管悬挂免灌浆组合装置 | |
CN204532254U (zh) | 一种泄压开关阀及油气井验窜、验漏用管柱 | |
CN102747979A (zh) | 双向自锁式套管外封隔器 | |
CN102352746A (zh) | 可缩径套管滑套 | |
CN205000922U (zh) | 一种内置式连续油管完井管柱 | |
CN108397161B (zh) | 一种油田用投球式无泵开采装置 | |
CN106089135A (zh) | 石油钻井用箭式钻具浮阀 | |
CN204024609U (zh) | 起长井段射孔枪装置 | |
CN202810774U (zh) | 双向自锁式套管外封隔器 | |
RU2274728C1 (ru) | Устройство герметизации устья скважины |
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: Shaanxi province Xi'an Weiyang Weiyang Road No. 151 in Changqing Garden District headquarters Changqing engineering technology and the Ministry of science and technology, zip code: 710021 Patentee after: Chuanqing Drilling Engineering Co., Ltd. of China National Petroleum Corporation Address before: Science and Technology Development Bureau of Changqing Petroleum Exploration Bureau, Changqing District, Changqing City, Shaanxi, Xi'an 710021, China Patentee before: Changqing Petroleum Prospection Bureau |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: CHANGQING PETROLEUM EXPLORATION BUREAU Effective date: 20090109 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101103 |