CN2767653Y - 一种水平井衬管完井顶部尾管注水泥循环工具 - Google Patents
一种水平井衬管完井顶部尾管注水泥循环工具 Download PDFInfo
- Publication number
- CN2767653Y CN2767653Y CN 200420113978 CN200420113978U CN2767653Y CN 2767653 Y CN2767653 Y CN 2767653Y CN 200420113978 CN200420113978 CN 200420113978 CN 200420113978 U CN200420113978 U CN 200420113978U CN 2767653 Y CN2767653 Y CN 2767653Y
- Authority
- CN
- China
- Prior art keywords
- valve seat
- spool
- vavle shelf
- spring
- 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
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420113978 CN2767653Y (zh) | 2004-11-03 | 2004-11-03 | 一种水平井衬管完井顶部尾管注水泥循环工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420113978 CN2767653Y (zh) | 2004-11-03 | 2004-11-03 | 一种水平井衬管完井顶部尾管注水泥循环工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2767653Y true CN2767653Y (zh) | 2006-03-29 |
Family
ID=36681516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420113978 Expired - Lifetime CN2767653Y (zh) | 2004-11-03 | 2004-11-03 | 一种水平井衬管完井顶部尾管注水泥循环工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2767653Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102383770A (zh) * | 2011-11-10 | 2012-03-21 | 西南石油大学 | 一种超稠油开采的掺稀注水处理多功能装置 |
CN101482001B (zh) * | 2008-01-11 | 2012-05-23 | 中国石油化工股份有限公司 | 用于水平井尾管固井的胶塞系统 |
CN105545248A (zh) * | 2015-12-11 | 2016-05-04 | 中国石油化工股份有限公司 | 水平井固井水泥浆临界排量的计算方法 |
-
2004
- 2004-11-03 CN CN 200420113978 patent/CN2767653Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101482001B (zh) * | 2008-01-11 | 2012-05-23 | 中国石油化工股份有限公司 | 用于水平井尾管固井的胶塞系统 |
CN102383770A (zh) * | 2011-11-10 | 2012-03-21 | 西南石油大学 | 一种超稠油开采的掺稀注水处理多功能装置 |
CN105545248A (zh) * | 2015-12-11 | 2016-05-04 | 中国石油化工股份有限公司 | 水平井固井水泥浆临界排量的计算方法 |
CN105545248B (zh) * | 2015-12-11 | 2019-01-22 | 中国石油化工股份有限公司 | 水平井固井水泥浆临界排量的计算方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101929318A (zh) | 分级注水泥器 | |
CN202850941U (zh) | 免钻式分级注水泥装置 | |
CN2767653Y (zh) | 一种水平井衬管完井顶部尾管注水泥循环工具 | |
CN201439701U (zh) | 分级注水泥器 | |
CN209799937U (zh) | 套损修复井的分层注水装置 | |
CN200978651Y (zh) | 泄压接头 | |
CN2559780Y (zh) | 隔离式解封阀控封隔器 | |
CN205154081U (zh) | 一种尾管悬挂组合钻塞工具 | |
CN2740771Y (zh) | 自灌浆式箭形回压阀 | |
CN210859161U (zh) | 泵下油管液控防喷装置 | |
CN201310316Y (zh) | 一种双级注水泥工具 | |
CN201310318Y (zh) | 自动复位式液压分级箍 | |
CN201024976Y (zh) | 一种自动关闭液压式分级注水泥固井装置 | |
CN205895190U (zh) | 一种可贯通式一体化开窗工具 | |
CN202031535U (zh) | 可取式挤灰工具 | |
CN201521280U (zh) | 一种新型钻杆阀 | |
CN201246296Y (zh) | 滑阀式两层分压合采抽油泵 | |
CN205823246U (zh) | 一种砾石充填装置及其井底充填工具 | |
CN205817279U (zh) | 一种复合刀具 | |
CN2837501Y (zh) | 整体式多效能防喷器 | |
CN212690491U (zh) | 一种液压先导阀 | |
CN201420526Y (zh) | 内置式液压注水泥器 | |
CN203098260U (zh) | 一种用于柱塞泵的泵杆结构 | |
CN203570264U (zh) | 腔套式反循环阀 | |
CN2534366Y (zh) | 导压除砂器 |
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: 20081212 Address after: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141103 Granted publication date: 20060329 |