CN107842331A - 一种海上钻具用排渣返流过渡结构 - Google Patents
一种海上钻具用排渣返流过渡结构 Download PDFInfo
- Publication number
- CN107842331A CN107842331A CN201711129140.9A CN201711129140A CN107842331A CN 107842331 A CN107842331 A CN 107842331A CN 201711129140 A CN201711129140 A CN 201711129140A CN 107842331 A CN107842331 A CN 107842331A
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- Prior art keywords
- deslagging
- pipe
- transition
- backflowed
- flange plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 230000007704 transition Effects 0.000 title claims abstract description 40
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 239000003351 stiffener Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 11
- 230000008676 import Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003245 working effect Effects 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711129140.9A CN107842331A (zh) | 2017-11-15 | 2017-11-15 | 一种海上钻具用排渣返流过渡结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711129140.9A CN107842331A (zh) | 2017-11-15 | 2017-11-15 | 一种海上钻具用排渣返流过渡结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107842331A true CN107842331A (zh) | 2018-03-27 |
Family
ID=61678973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711129140.9A Withdrawn CN107842331A (zh) | 2017-11-15 | 2017-11-15 | 一种海上钻具用排渣返流过渡结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107842331A (zh) |
-
2017
- 2017-11-15 CN CN201711129140.9A patent/CN107842331A/zh not_active Withdrawn
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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 |
Effective date of registration: 20181011 Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Applicant after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Applicant after: Hengtong Huaxi Marine Engineering Co. Ltd. Address before: 215600 room 308-247, international consumer goods centre, Beijing Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Applicant before: Hengtong Huaxi Marine Engineering Co. Ltd. |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Applicant after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Applicant after: Hengtong Ocean Engineering Co., Ltd. Address before: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Applicant before: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Applicant before: Hengtong Huaxi Marine Engineering Co. Ltd. |
|
CB02 | Change of applicant information | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180327 |
|
WW01 | Invention patent application withdrawn after publication |