CN206972186U - 一种具有注脂功能的井口顶丝 - Google Patents
一种具有注脂功能的井口顶丝 Download PDFInfo
- Publication number
- CN206972186U CN206972186U CN201720787836.XU CN201720787836U CN206972186U CN 206972186 U CN206972186 U CN 206972186U CN 201720787836 U CN201720787836 U CN 201720787836U CN 206972186 U CN206972186 U CN 206972186U
- Authority
- CN
- China
- Prior art keywords
- jackscrew
- well head
- greasing hole
- high pressure
- greasing
- 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
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720787836.XU CN206972186U (zh) | 2017-07-03 | 2017-07-03 | 一种具有注脂功能的井口顶丝 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720787836.XU CN206972186U (zh) | 2017-07-03 | 2017-07-03 | 一种具有注脂功能的井口顶丝 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206972186U true CN206972186U (zh) | 2018-02-06 |
Family
ID=61406884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720787836.XU Expired - Fee Related CN206972186U (zh) | 2017-07-03 | 2017-07-03 | 一种具有注脂功能的井口顶丝 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206972186U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112127825A (zh) * | 2020-11-24 | 2020-12-25 | 东营华辰石油装备有限公司 | 一种整体式井口装置 |
CN115680546A (zh) * | 2022-10-31 | 2023-02-03 | 迪威尔(建湖)精工科技有限公司 | 一种带防泥浆、钻井液渗透结构的油管头四通 |
-
2017
- 2017-07-03 CN CN201720787836.XU patent/CN206972186U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112127825A (zh) * | 2020-11-24 | 2020-12-25 | 东营华辰石油装备有限公司 | 一种整体式井口装置 |
CN112127825B (zh) * | 2020-11-24 | 2021-02-09 | 东营华辰石油装备有限公司 | 一种整体式井口装置 |
CN115680546A (zh) * | 2022-10-31 | 2023-02-03 | 迪威尔(建湖)精工科技有限公司 | 一种带防泥浆、钻井液渗透结构的油管头四通 |
CN115680546B (zh) * | 2022-10-31 | 2024-04-12 | 迪威尔(建湖)精工科技有限公司 | 一种带防泥浆、钻井液渗透结构的油管头四通 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207080207U (zh) | 一种油田隔采工艺管柱 | |
CN206972186U (zh) | 一种具有注脂功能的井口顶丝 | |
CN206429679U (zh) | 一种双阀芯式单向阀 | |
CN104594847B (zh) | 一种开关式管式泵堵塞器 | |
CN102828719A (zh) | 一体多元化采油井口装置 | |
CN106761577A (zh) | 一种油田隔采工艺管柱 | |
CN204457568U (zh) | 一种采用金属密封的采气井口装置 | |
CN106285544B (zh) | 一种热采注汽井口密闭装置 | |
CN208950565U (zh) | 一种耐冲蚀大通道注汽单流阀 | |
CN205225131U (zh) | 一种套管防喷开孔器 | |
CN204457614U (zh) | 一种双破裂盘式循环阀 | |
CN203594402U (zh) | 油管堵塞器 | |
CN201531242U (zh) | 一种油田试油封堵封隔器 | |
CN204941449U (zh) | 一种双重控制注气、注水井口装置 | |
CN103899270A (zh) | 一种煤矿用三壁注水封孔器 | |
CN104213848A (zh) | 一种用于带压管道或钻杆开孔的弧形密封装置及使用方法 | |
CN103615626B (zh) | 石化装置低排的堵漏器 | |
CN204627501U (zh) | 一种热采注汽井口密闭装置 | |
CN218844274U (zh) | 一种强启式采油滑套 | |
CN105201443A (zh) | 一种用于钢丝投放的油管内堵塞器 | |
CN105507850A (zh) | 一种金属密封页岩气压裂采气井口 | |
CN106015665B (zh) | 钢丝绳下入回收式二级安全阀 | |
CN205743833U (zh) | 一种高压vr堵 | |
CN205532446U (zh) | 一种油管防喷防顶快速控制装置 | |
CN204299542U (zh) | 一种静液压关闭滑套开关 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211112 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 PetroChina Tianjin building Bohai Drilling Engineering Co., Ltd., No. 83, Second Street, development zone, Tanggu District, Tianjin Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |