CN112343564A - 气井井下节流器气嘴自行掉落机构及使用方法 - Google Patents
气井井下节流器气嘴自行掉落机构及使用方法 Download PDFInfo
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- CN112343564A CN112343564A CN202011206411.8A CN202011206411A CN112343564A CN 112343564 A CN112343564 A CN 112343564A CN 202011206411 A CN202011206411 A CN 202011206411A CN 112343564 A CN112343564 A CN 112343564A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 42
- 230000002265 prevention Effects 0.000 claims abstract description 17
- 210000000078 claw Anatomy 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 72
- 238000010586 diagram Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
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- 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
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- Mining & Mineral Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Lift Valve (AREA)
Abstract
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Priority Applications (1)
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CN202011206411.8A CN112343564B (zh) | 2020-11-03 | 2020-11-03 | 气井井下节流器气嘴自行掉落机构及使用方法 |
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CN202011206411.8A CN112343564B (zh) | 2020-11-03 | 2020-11-03 | 气井井下节流器气嘴自行掉落机构及使用方法 |
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CN112343564A true CN112343564A (zh) | 2021-02-09 |
CN112343564B CN112343564B (zh) | 2022-11-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114482942A (zh) * | 2022-02-04 | 2022-05-13 | 四川大学 | 一种高压气井侧通储气式分层降压装置 |
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CN202338304U (zh) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | 易打捞可打掉防砂罩卡瓦式井下节流器 |
CN202381055U (zh) * | 2011-11-03 | 2012-08-15 | 中国石油天然气股份有限公司 | 防下滑可打掉气嘴卡瓦式井下节流器 |
US20130276901A1 (en) * | 2012-04-18 | 2013-10-24 | Halliburton Energy Services, Inc. | Apparatus, Systems and Methods for a Flow Control Device |
CN103541698A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 气井井下定产量节流生产装置 |
CN104514529A (zh) * | 2013-09-29 | 2015-04-15 | 中国石油天然气股份有限公司 | 旋转式气嘴自动调节井下节流器 |
US20160290100A1 (en) * | 2014-05-19 | 2016-10-06 | Halliburton Energy Services, Inc. | Standing injection valve with hydraulically dampened valve closure |
CN109057749A (zh) * | 2018-07-30 | 2018-12-21 | 中国石油天然气股份有限公司 | 一种易打捞卡瓦式井下节流器 |
CN208473812U (zh) * | 2018-06-29 | 2019-02-05 | 中国石油天然气股份有限公司 | 一种弹簧压缩密封预置式井下节流器及投放工具 |
CN208950556U (zh) * | 2018-07-30 | 2019-06-07 | 中国石油天然气股份有限公司 | 一种易解封预置式井下节流器 |
CN111075407A (zh) * | 2019-12-18 | 2020-04-28 | 中国石油天然气股份有限公司 | 一种气井全生命周期井下节流生产装置及其使用方法 |
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2020
- 2020-11-03 CN CN202011206411.8A patent/CN112343564B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB896428A (en) * | 1957-08-05 | 1962-05-16 | Gewerk Eisenhuette Westfalia | Pressure relief valve assembly for pit props |
CN201159073Y (zh) * | 2008-02-02 | 2008-12-03 | 陕西星辰石油科技有限责任公司 | 天然气井井下降压装置 |
CN201437717U (zh) * | 2009-06-26 | 2010-04-14 | 中国石油天然气股份有限公司 | 井下防砂节流器 |
CN101949281A (zh) * | 2010-09-21 | 2011-01-19 | 中国石油天然气股份有限公司 | 一种井下节流器 |
CN101967966A (zh) * | 2010-09-21 | 2011-02-09 | 中国石油天然气股份有限公司 | 防砂埋可投捞单胶筒井下节流器 |
CN202381055U (zh) * | 2011-11-03 | 2012-08-15 | 中国石油天然气股份有限公司 | 防下滑可打掉气嘴卡瓦式井下节流器 |
CN202338304U (zh) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | 易打捞可打掉防砂罩卡瓦式井下节流器 |
US20130276901A1 (en) * | 2012-04-18 | 2013-10-24 | Halliburton Energy Services, Inc. | Apparatus, Systems and Methods for a Flow Control Device |
CN103541698A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 气井井下定产量节流生产装置 |
CN104514529A (zh) * | 2013-09-29 | 2015-04-15 | 中国石油天然气股份有限公司 | 旋转式气嘴自动调节井下节流器 |
US20160290100A1 (en) * | 2014-05-19 | 2016-10-06 | Halliburton Energy Services, Inc. | Standing injection valve with hydraulically dampened valve closure |
CN208473812U (zh) * | 2018-06-29 | 2019-02-05 | 中国石油天然气股份有限公司 | 一种弹簧压缩密封预置式井下节流器及投放工具 |
CN109057749A (zh) * | 2018-07-30 | 2018-12-21 | 中国石油天然气股份有限公司 | 一种易打捞卡瓦式井下节流器 |
CN208950556U (zh) * | 2018-07-30 | 2019-06-07 | 中国石油天然气股份有限公司 | 一种易解封预置式井下节流器 |
CN111075407A (zh) * | 2019-12-18 | 2020-04-28 | 中国石油天然气股份有限公司 | 一种气井全生命周期井下节流生产装置及其使用方法 |
Non-Patent Citations (1)
Title |
---|
卫亚明等: "单胶筒防下滑井下节流装置的研制与应用", 《石油机械》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114482942A (zh) * | 2022-02-04 | 2022-05-13 | 四川大学 | 一种高压气井侧通储气式分层降压装置 |
CN114482942B (zh) * | 2022-02-04 | 2022-09-27 | 四川大学 | 一种高压气井侧通储气式分层降压装置 |
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Inventor after: Xiao Shuqin Inventor after: Fan Xiliang Inventor after: Xie Yonggang Inventor after: Tian Wei Inventor after: Wang Xiongxiong Inventor after: Yang Xudong Inventor after: Wei Yaming Inventor after: Zhao Zhengyan Inventor after: Chen Yong Inventor after: Li Zaishun Inventor before: Xiao Shuqin Inventor before: Fan Xiliang Inventor before: Xie Yonggang Inventor before: Tian Wei Inventor before: Wang Xiongxiong Inventor before: Yang Xudong Inventor before: Wei Yaming Inventor before: Zhao Zhengyan Inventor before: Chen Yong Inventor before: Li Zaishun |
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