CN205778718U - 一种挤堵封隔器 - Google Patents
一种挤堵封隔器 Download PDFInfo
- Publication number
- CN205778718U CN205778718U CN201620454568.5U CN201620454568U CN205778718U CN 205778718 U CN205778718 U CN 205778718U CN 201620454568 U CN201620454568 U CN 201620454568U CN 205778718 U CN205778718 U CN 205778718U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- overcoat
- squeezing
- packer
- wall
- 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.)
- Withdrawn - After Issue
Links
- 239000010985 leather Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 239000011083 cement mortar Substances 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 21
- 238000012856 packing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620454568.5U CN205778718U (zh) | 2016-05-18 | 2016-05-18 | 一种挤堵封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620454568.5U CN205778718U (zh) | 2016-05-18 | 2016-05-18 | 一种挤堵封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205778718U true CN205778718U (zh) | 2016-12-07 |
Family
ID=58119139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620454568.5U Withdrawn - After Issue CN205778718U (zh) | 2016-05-18 | 2016-05-18 | 一种挤堵封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205778718U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107401390A (zh) * | 2016-05-18 | 2017-11-28 | 中石化石油工程技术服务有限公司 | 一种挤堵封隔器 |
CN110905442A (zh) * | 2019-12-12 | 2020-03-24 | 中国石油集团渤海钻探工程有限公司 | 一种套管外环空水泥浆填充封隔器 |
CN107401390B (zh) * | 2016-05-18 | 2024-06-21 | 中石化石油工程技术服务有限公司 | 一种挤堵封隔器 |
-
2016
- 2016-05-18 CN CN201620454568.5U patent/CN205778718U/zh not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107401390A (zh) * | 2016-05-18 | 2017-11-28 | 中石化石油工程技术服务有限公司 | 一种挤堵封隔器 |
CN107401390B (zh) * | 2016-05-18 | 2024-06-21 | 中石化石油工程技术服务有限公司 | 一种挤堵封隔器 |
CN110905442A (zh) * | 2019-12-12 | 2020-03-24 | 中国石油集团渤海钻探工程有限公司 | 一种套管外环空水泥浆填充封隔器 |
CN110905442B (zh) * | 2019-12-12 | 2022-04-01 | 中国石油集团渤海钻探工程有限公司 | 一种套管外环空水泥浆填充封隔器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107387006A (zh) | 送入工具及安装有该送入工具的大通径悬挂器 | |
CN204040997U (zh) | 自灌浆浮箍浮鞋 | |
CN106121548A (zh) | 一种扶正防砂一体化管柱及其操作方法 | |
CN205778718U (zh) | 一种挤堵封隔器 | |
CN205895195U (zh) | 一种卡瓦芯轴可互换式多功能套管头 | |
CN206309353U (zh) | 一种分段砾石充填定位装置 | |
CN109441399A (zh) | 一种可冲砂桥塞 | |
CN206830131U (zh) | 一种注水井用沉砂定压单流阀 | |
CN209179726U (zh) | 一种可冲砂桥塞 | |
CN111042767A (zh) | 水平井分段酸化充填防砂一体化管柱及方法 | |
CN104895526A (zh) | 液压式水泥伞 | |
CN113931594A (zh) | 一种能够循环钻井液的浆袋式堵漏工具 | |
CN204299572U (zh) | 一种水平井找漏窜管柱 | |
CN204252930U (zh) | 压裂封隔器 | |
CN206329307U (zh) | 新型油套分注反洗封隔器 | |
CN201059181Y (zh) | 一种压裂防砂充填工具 | |
CN206562920U (zh) | 一种芯轴、卡瓦悬挂器可互换的套管头 | |
CN206016757U (zh) | 一种堵塞器 | |
CN105735934B (zh) | 新型皮碗式分流封隔器 | |
CN107401390A (zh) | 一种挤堵封隔器 | |
CN203729925U (zh) | 可固井膨胀式尾管悬挂器 | |
CN209413883U (zh) | 一种煤矿用注水封孔器 | |
CN109306854A (zh) | 逐级解封封隔器及分层注水管柱 | |
CN206942722U (zh) | 用于原井管柱的封隔装置及验封管柱 | |
CN209115147U (zh) | 一种煤层瓦斯抽采钻孔的封孔装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 100028 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Co-patentee after: WELL CEMENTATION COMPANY OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC OILFIELD SERVICE Corp. Co-patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Co-patentee before: WELL CEMENTATION COMPANY OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC OILFIELD SERVICE Corp. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20240621 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20240621 |