CN111456668A - 一种油井压裂用半封封井器 - Google Patents
一种油井压裂用半封封井器 Download PDFInfo
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- CN111456668A CN111456668A CN202010248501.7A CN202010248501A CN111456668A CN 111456668 A CN111456668 A CN 111456668A CN 202010248501 A CN202010248501 A CN 202010248501A CN 111456668 A CN111456668 A CN 111456668A
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- 239000003129 oil well Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 title claims description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000407 epitaxy Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
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- 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)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010248501.7A CN111456668B (zh) | 2020-04-01 | 2020-04-01 | 一种油井压裂用半封封井器 |
Applications Claiming Priority (1)
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CN202010248501.7A CN111456668B (zh) | 2020-04-01 | 2020-04-01 | 一种油井压裂用半封封井器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111456668A true CN111456668A (zh) | 2020-07-28 |
CN111456668B CN111456668B (zh) | 2022-05-17 |
Family
ID=71676710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010248501.7A Active CN111456668B (zh) | 2020-04-01 | 2020-04-01 | 一种油井压裂用半封封井器 |
Country Status (1)
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CN (1) | CN111456668B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784222A (en) * | 1987-09-17 | 1988-11-15 | Cameron Iron Works Usa, Inc. | Wellhead sealing assembly |
CN1858397A (zh) * | 2006-06-09 | 2006-11-08 | 徐元信 | 一种油田用密封直径可调封井装置 |
CN200985768Y (zh) * | 2006-12-18 | 2007-12-05 | 辽河石油勘探局 | 一种滑动密封闸板防喷器 |
CN202745742U (zh) * | 2012-06-21 | 2013-02-20 | 中国石油天然气股份有限公司 | 三爪卡盘式井口吊卡 |
CN104747114A (zh) * | 2015-02-13 | 2015-07-01 | 大庆润欣石化科技有限公司 | 一种同步井口调封装置 |
CN204663452U (zh) * | 2015-04-29 | 2015-09-23 | 辽河石油勘探局曙光工程技术处 | 全封闭防喷井口装置 |
CN205743806U (zh) * | 2016-05-11 | 2016-11-30 | 普斐特油气工程(江苏)有限公司 | 一种两用型封井器 |
CN209115080U (zh) * | 2018-10-30 | 2019-07-16 | 中国石油天然气股份有限公司 | 封井器密封闸板电动快速推拉装置 |
-
2020
- 2020-04-01 CN CN202010248501.7A patent/CN111456668B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784222A (en) * | 1987-09-17 | 1988-11-15 | Cameron Iron Works Usa, Inc. | Wellhead sealing assembly |
CN1858397A (zh) * | 2006-06-09 | 2006-11-08 | 徐元信 | 一种油田用密封直径可调封井装置 |
CN200985768Y (zh) * | 2006-12-18 | 2007-12-05 | 辽河石油勘探局 | 一种滑动密封闸板防喷器 |
CN202745742U (zh) * | 2012-06-21 | 2013-02-20 | 中国石油天然气股份有限公司 | 三爪卡盘式井口吊卡 |
CN104747114A (zh) * | 2015-02-13 | 2015-07-01 | 大庆润欣石化科技有限公司 | 一种同步井口调封装置 |
CN204663452U (zh) * | 2015-04-29 | 2015-09-23 | 辽河石油勘探局曙光工程技术处 | 全封闭防喷井口装置 |
CN205743806U (zh) * | 2016-05-11 | 2016-11-30 | 普斐特油气工程(江苏)有限公司 | 一种两用型封井器 |
CN209115080U (zh) * | 2018-10-30 | 2019-07-16 | 中国石油天然气股份有限公司 | 封井器密封闸板电动快速推拉装置 |
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CN111456668B (zh) | 2022-05-17 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220425 Address after: 257000 No. 1, Nanyi Road, Dongying District, Dongying City, Shandong Province Applicant after: Shandong Hongfeng Intelligent Equipment Co.,Ltd. Address before: 065000 no.198, Bieguzhuang village, Bieguzhuang Town, Yongqing County, Langfang City, Hebei Province Applicant before: Liu Chao |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A semi sealing well tool for oil well fracturing Granted publication date: 20220517 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Hongfeng Intelligent Equipment Co.,Ltd. Registration number: Y2024980019921 |