CN201334897Y - 一种高效控流筛管的控流装置 - Google Patents
一种高效控流筛管的控流装置 Download PDFInfo
- Publication number
- CN201334897Y CN201334897Y CNU2009200039449U CN200920003944U CN201334897Y CN 201334897 Y CN201334897 Y CN 201334897Y CN U2009200039449 U CNU2009200039449 U CN U2009200039449U CN 200920003944 U CN200920003944 U CN 200920003944U CN 201334897 Y CN201334897 Y CN 201334897Y
- Authority
- CN
- China
- Prior art keywords
- flow control
- control device
- flow
- efficiency
- hole
- 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
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200039449U CN201334897Y (zh) | 2009-01-21 | 2009-01-21 | 一种高效控流筛管的控流装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200039449U CN201334897Y (zh) | 2009-01-21 | 2009-01-21 | 一种高效控流筛管的控流装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201334897Y true CN201334897Y (zh) | 2009-10-28 |
Family
ID=41286547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2009200039449U Expired - Lifetime CN201334897Y (zh) | 2009-01-21 | 2009-01-21 | 一种高效控流筛管的控流装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201334897Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101463719B (zh) * | 2009-01-21 | 2012-12-26 | 安东石油技术(集团)有限公司 | 一种高效控流筛管的控流装置 |
-
2009
- 2009-01-21 CN CNU2009200039449U patent/CN201334897Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101463719B (zh) * | 2009-01-21 | 2012-12-26 | 安东石油技术(集团)有限公司 | 一种高效控流筛管的控流装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101463719B (zh) | 一种高效控流筛管的控流装置 | |
CN202970550U (zh) | 一种水平井旋流冲砂解堵管柱 | |
CN103233923B (zh) | 一种排除井筒积液的引射装置 | |
CN105239963A (zh) | 一种节能环保防蜡防垢超强降粘器 | |
CN102859113A (zh) | 控制井下流体流速的管状嵌入式喷嘴组件 | |
CN101680290A (zh) | 用于超高侵蚀性环境的水力喷射工具 | |
CN206707681U (zh) | 一种可调节过滤粒径的防砂筛管 | |
CN105626004A (zh) | 一种油气井放喷用耐冲蚀节流管汇 | |
CN101748999B (zh) | 一种控流筛管 | |
CN102536144B (zh) | 煤层气双通道洗井阀 | |
CN201334897Y (zh) | 一种高效控流筛管的控流装置 | |
CN105221119A (zh) | 一种建立油气井井下防砂管颗粒流动通道的工具及方法 | |
CN201318155Y (zh) | 一种高效控流筛管 | |
CN103867148A (zh) | 煤层气井同心管排煤粉系统及排煤粉方法 | |
CN101655084A (zh) | 天然气开采中的涡流排液输送器 | |
CN203603805U (zh) | 连续油管冲砂洗井工具 | |
CN203412552U (zh) | 一种排水排煤粉采煤层气的装置 | |
CN102536759B (zh) | 一种用于低产量天然气井的涡流排液采气的井下工具 | |
CN106968648A (zh) | 一种耐磨非金属双螺旋水力喷射器 | |
CN107829685B (zh) | 一种定向钻机气动式全断面岩石扩孔器及其扩孔工艺 | |
CN202832410U (zh) | 用于天然气开采的螺旋流排水采气装置 | |
CN101545358B (zh) | 气体钻井降冲蚀系统 | |
CN204024492U (zh) | 一种pdc钢体钻头及其喷嘴 | |
CN202690019U (zh) | 喷砂射孔枪 | |
CN210977419U (zh) | 一种基于非等宽度缝隙的井下防砂割缝筛管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haineng Haite Petroleum Science and Technology Development Co., Ltd., Beijing Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2011990000587 Denomination of utility model: Flow control device of high-efficiency flow control screen pipe Granted publication date: 20091028 License type: Exclusive License Record date: 20110711 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20091028 Effective date of abandoning: 20090121 |
|
RGAV | Abandon patent right to avoid regrant |