CN2455928Y - 天然气井井下防喷安全保护装置 - Google Patents
天然气井井下防喷安全保护装置 Download PDFInfo
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- CN2455928Y CN2455928Y CN 00242185 CN00242185U CN2455928Y CN 2455928 Y CN2455928 Y CN 2455928Y CN 00242185 CN00242185 CN 00242185 CN 00242185 U CN00242185 U CN 00242185U CN 2455928 Y CN2455928 Y CN 2455928Y
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- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000002343 natural gas well Substances 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims description 13
- 230000008961 swelling Effects 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 5
- 239000004047 hole gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 00242185 CN2455928Y (zh) | 2000-07-14 | 2000-07-14 | 天然气井井下防喷安全保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 00242185 CN2455928Y (zh) | 2000-07-14 | 2000-07-14 | 天然气井井下防喷安全保护装置 |
Publications (1)
Publication Number | Publication Date |
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CN2455928Y true CN2455928Y (zh) | 2001-10-24 |
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Family Applications (1)
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CN 00242185 Expired - Fee Related CN2455928Y (zh) | 2000-07-14 | 2000-07-14 | 天然气井井下防喷安全保护装置 |
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CN (1) | CN2455928Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449112C (zh) * | 2006-06-06 | 2009-01-07 | 山东顺兴机械有限公司 | 油气井自动安全开关 |
CN103089198A (zh) * | 2013-01-17 | 2013-05-08 | 苏州海陆重工股份有限公司 | 酸性气田井口常压水套炉 |
CN104018802A (zh) * | 2014-05-27 | 2014-09-03 | 成都来宝石油设备有限公司 | 耐用型保护装置 |
CN117267624A (zh) * | 2023-11-21 | 2023-12-22 | 太原理工大学 | 一种地下水封石洞油库大落差进油管道的保护方法 |
-
2000
- 2000-07-14 CN CN 00242185 patent/CN2455928Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449112C (zh) * | 2006-06-06 | 2009-01-07 | 山东顺兴机械有限公司 | 油气井自动安全开关 |
CN103089198A (zh) * | 2013-01-17 | 2013-05-08 | 苏州海陆重工股份有限公司 | 酸性气田井口常压水套炉 |
CN104018802A (zh) * | 2014-05-27 | 2014-09-03 | 成都来宝石油设备有限公司 | 耐用型保护装置 |
CN117267624A (zh) * | 2023-11-21 | 2023-12-22 | 太原理工大学 | 一种地下水封石洞油库大落差进油管道的保护方法 |
CN117267624B (zh) * | 2023-11-21 | 2024-02-02 | 太原理工大学 | 一种地下水封石洞油库大落差进油管道的保护方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XI AN DONGXIN OIL EQUIPMENT FACTORY Free format text: FORMER OWNER: GONG WEIAN Effective date: 20051014 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051014 Address after: 710600 green industrial park, Lintong Economic Development Zone, Shaanxi, Xi'an Patentee after: Dongxin Petroleum Equipment Factory, Xi'an Address before: 2 unit 14, 1 District, Changqing District, Changqing, Shaanxi, Xi'an 710021, China 301 Patentee before: Gong Weian |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |