CN204691724U - 直通管式热采套管头 - Google Patents
直通管式热采套管头 Download PDFInfo
- Publication number
- CN204691724U CN204691724U CN201520409878.0U CN201520409878U CN204691724U CN 204691724 U CN204691724 U CN 204691724U CN 201520409878 U CN201520409878 U CN 201520409878U CN 204691724 U CN204691724 U CN 204691724U
- Authority
- CN
- China
- Prior art keywords
- tube
- pipe
- body flange
- sealed
- metal sealing
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409878.0U CN204691724U (zh) | 2015-06-15 | 2015-06-15 | 直通管式热采套管头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409878.0U CN204691724U (zh) | 2015-06-15 | 2015-06-15 | 直通管式热采套管头 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691724U true CN204691724U (zh) | 2015-10-07 |
Family
ID=54232027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520409878.0U Expired - Fee Related CN204691724U (zh) | 2015-06-15 | 2015-06-15 | 直通管式热采套管头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204691724U (zh) |
-
2015
- 2015-06-15 CN CN201520409878.0U patent/CN204691724U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Straight pipe type thermal production casing pipe head Effective date of registration: 20161011 Granted publication date: 20151007 Pledgee: Puyang City Rural Credit Cooperatives Pledgor: HENAN SHUANGFA PETROLEUM EQUIPMENT MANUFACTURING CORP. Registration number: 2016410000014 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170720 Granted publication date: 20151007 Pledgee: Puyang City Rural Credit Cooperatives Pledgor: HENAN SHUANGFA PETROLEUM EQUIPMENT MANUFACTURING CORP. Registration number: 2016410000014 |
|
| 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 utility model: Straight pipe type thermal production casing pipe head Effective date of registration: 20170724 Granted publication date: 20151007 Pledgee: Puyang City Rural Credit Cooperatives Pledgor: HENAN SHUANGFA PETROLEUM EQUIPMENT MANUFACTURING CORP. Registration number: 2017990000671 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |