CN113250644B - 一种带有自锁机构的井下封隔器 - Google Patents
一种带有自锁机构的井下封隔器 Download PDFInfo
- Publication number
- CN113250644B CN113250644B CN202110803285.2A CN202110803285A CN113250644B CN 113250644 B CN113250644 B CN 113250644B CN 202110803285 A CN202110803285 A CN 202110803285A CN 113250644 B CN113250644 B CN 113250644B
- Authority
- CN
- China
- Prior art keywords
- block
- rod
- sliding
- telescopic
- fixedly mounted
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110803285.2A CN113250644B (zh) | 2021-07-16 | 2021-07-16 | 一种带有自锁机构的井下封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110803285.2A CN113250644B (zh) | 2021-07-16 | 2021-07-16 | 一种带有自锁机构的井下封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113250644A CN113250644A (zh) | 2021-08-13 |
CN113250644B true CN113250644B (zh) | 2021-09-24 |
Family
ID=77180414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110803285.2A Active CN113250644B (zh) | 2021-07-16 | 2021-07-16 | 一种带有自锁机构的井下封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113250644B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114592822B (zh) * | 2022-03-03 | 2024-01-05 | 盘锦中亚石油技术有限公司 | 一种设有锁死机构的封隔器及使用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR018459A1 (es) * | 1998-06-12 | 2001-11-14 | Shell Int Research | Metodo y disposicion para mover equipos hacia y a traves de un conducto y dispositivo de vaiven para ser usado en dicha disposicion |
CN207761620U (zh) * | 2017-12-25 | 2018-08-24 | 辽河石油勘探局 | 一种水平井用封隔器 |
CN213175585U (zh) * | 2020-07-20 | 2021-05-11 | 天津金宏达科技有限公司 | 一种非旋转重力式封隔器 |
CN112211586A (zh) * | 2020-11-04 | 2021-01-12 | 中国石油天然气股份有限公司 | 一种水平井电控自行走封隔器 |
CN112943182A (zh) * | 2021-01-11 | 2021-06-11 | 中国石油天然气股份有限公司 | 一种水平井自由换层装置及其换层方法 |
-
2021
- 2021-07-16 CN CN202110803285.2A patent/CN113250644B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113250644A (zh) | 2021-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4513816A (en) | Sealing system for a well bore in which a hot fluid is circulated | |
CN113250644B (zh) | 一种带有自锁机构的井下封隔器 | |
CN217462099U (zh) | 一种防止封隔器胶筒破损的封隔器 | |
CN104343404A (zh) | 蠕动式井下牵引器 | |
CN111141455A (zh) | 一种用于压铸件泄漏检测的密封装置 | |
CN201152148Y (zh) | 一种土层孔外提压式扩孔钻头 | |
CN209613921U (zh) | 金属双层管复合成形装置 | |
CN2698966Y (zh) | 一种欠平衡钻井液控井下套管阀 | |
CN218780327U (zh) | 一种伴液控管油管带压作业设备 | |
BR102013016434B1 (pt) | Seletor de furo | |
CN216341965U (zh) | 一种同心管增压射流排液采气机构 | |
CN113982592B (zh) | 一种推进式拼接工作井支护结构 | |
CN115788337A (zh) | 一种连续管井下牵引装置 | |
CN210243599U (zh) | 一种隧道检测装置 | |
CN201650134U (zh) | 一种用于钻探设备的钻机伸缩式桅杆结构 | |
CN109910211A (zh) | 后充气装置 | |
CN207138508U (zh) | 换辊辅助装置 | |
CN113969760A (zh) | 一种电动验窜找漏装置 | |
CN212867429U (zh) | 一种地桩钻探用旋进装置 | |
CN210211423U (zh) | 一种实用的气缸自锁机构 | |
CN211173935U (zh) | 一种钻具的自纠偏强制导向器 | |
CN219220362U (zh) | 水平井速钻定点封堵挤注一体化工具 | |
CN117468898B (zh) | 一种等百分比流量柱塞式井口节流装置 | |
CN216075001U (zh) | 一种闸门液压式启闭机 | |
CN117307094B (zh) | 高气液比油井抽油杆安全阀装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee after: Shandong Hepeng Technology Co.,Ltd. Address before: 257399 No.65 Guangkai Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province Patentee before: Shandong Hepeng Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: Room 202, Unit 3, Building 20, No. 8 Yutai Road, Dongying District, Dongying City, Shandong Province, 257000 Patentee after: Ren Lixin Country or region after: Zhong Guo Patentee after: Liu Zhiwei Address before: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee before: Shandong Hepeng Technology Co.,Ltd. Country or region before: Zhong Guo |
|
TR01 | Transfer of patent right |