CN115370347B - 石油井下用沉砂气锚及方法 - Google Patents
石油井下用沉砂气锚及方法 Download PDFInfo
- Publication number
- CN115370347B CN115370347B CN202211007712.7A CN202211007712A CN115370347B CN 115370347 B CN115370347 B CN 115370347B CN 202211007712 A CN202211007712 A CN 202211007712A CN 115370347 B CN115370347 B CN 115370347B
- Authority
- CN
- China
- Prior art keywords
- pipe
- wall
- liquid
- oil
- gas
- 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.)
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Links
- 239000004576 sand Substances 0.000 title claims abstract description 92
- 239000003208 petroleum Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 146
- 239000003921 oil Substances 0.000 claims abstract description 93
- 238000000926 separation method Methods 0.000 claims abstract description 83
- 239000010779 crude oil Substances 0.000 claims abstract description 9
- 239000003129 oil well Substances 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 2
- 230000005484 gravity Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
- E21B43/38—Arrangements for separating materials produced by the well in the well
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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)
- Degasification And Air Bubble Elimination (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211007712.7A CN115370347B (zh) | 2022-08-22 | 2022-08-22 | 石油井下用沉砂气锚及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211007712.7A CN115370347B (zh) | 2022-08-22 | 2022-08-22 | 石油井下用沉砂气锚及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115370347A CN115370347A (zh) | 2022-11-22 |
CN115370347B true CN115370347B (zh) | 2023-09-05 |
Family
ID=84067082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211007712.7A Active CN115370347B (zh) | 2022-08-22 | 2022-08-22 | 石油井下用沉砂气锚及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115370347B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202673271U (zh) * | 2012-06-28 | 2013-01-16 | 杨明星 | 抽油井沉砂气锚 |
CN108222913A (zh) * | 2016-12-21 | 2018-06-29 | 中国石油天然气股份有限公司 | 一种沉砂气锚 |
CN212428783U (zh) * | 2020-12-30 | 2021-01-29 | 东营市兆鑫工贸有限责任公司 | 一种两级分离的高效沉砂气锚 |
CN113090246A (zh) * | 2021-04-19 | 2021-07-09 | 华东理工大学 | 一种用于双层管钻井的天然气水合物井下原位除砂装置及除砂方法 |
-
2022
- 2022-08-22 CN CN202211007712.7A patent/CN115370347B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202673271U (zh) * | 2012-06-28 | 2013-01-16 | 杨明星 | 抽油井沉砂气锚 |
CN108222913A (zh) * | 2016-12-21 | 2018-06-29 | 中国石油天然气股份有限公司 | 一种沉砂气锚 |
CN212428783U (zh) * | 2020-12-30 | 2021-01-29 | 东营市兆鑫工贸有限责任公司 | 一种两级分离的高效沉砂气锚 |
CN113090246A (zh) * | 2021-04-19 | 2021-07-09 | 华东理工大学 | 一种用于双层管钻井的天然气水合物井下原位除砂装置及除砂方法 |
Also Published As
Publication number | Publication date |
---|---|
CN115370347A (zh) | 2022-11-22 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230810 Address after: No. 8, Zone A, Small and Medium Enterprise Park, Funing Economic Development Zone, Yancheng City, Jiangsu Province, 224000 Applicant after: YANCHENG HIROMICHI PETROLEUM MACHINERY Co.,Ltd. Address before: 257000 No. 111, Jinan Road, Dongying District, Dongying City, Shandong Province Applicant before: Song Yanming |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Sand settling gas anchor and its method for underground oil wells Granted publication date: 20230905 Pledgee: Funing County sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: YANCHENG HIROMICHI PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2024980019960 |