CN204200100U - 用于隔水导管的内套管 - Google Patents
用于隔水导管的内套管 Download PDFInfo
- Publication number
- CN204200100U CN204200100U CN201420329276.XU CN201420329276U CN204200100U CN 204200100 U CN204200100 U CN 204200100U CN 201420329276 U CN201420329276 U CN 201420329276U CN 204200100 U CN204200100 U CN 204200100U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- riser pipe
- shaped steel
- sleeve body
- iron
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420329276.XU CN204200100U (zh) | 2014-06-19 | 2014-06-19 | 用于隔水导管的内套管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420329276.XU CN204200100U (zh) | 2014-06-19 | 2014-06-19 | 用于隔水导管的内套管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204200100U true CN204200100U (zh) | 2015-03-11 |
Family
ID=52658069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420329276.XU Expired - Lifetime CN204200100U (zh) | 2014-06-19 | 2014-06-19 | 用于隔水导管的内套管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204200100U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060945A (zh) * | 2014-06-19 | 2014-09-24 | 中国海洋石油总公司 | 一种用于隔水导管的内套管 |
-
2014
- 2014-06-19 CN CN201420329276.XU patent/CN204200100U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060945A (zh) * | 2014-06-19 | 2014-09-24 | 中国海洋石油总公司 | 一种用于隔水导管的内套管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: China University of Petroleum (Beijing) Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: China University of Petroleum (Beijing) |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: China University of Petroleum (Beijing) |
|
CX01 | Expiry of patent term |
Granted publication date: 20150311 |