CN203626713U - 胶筒二次增压中心管及井下堵塞装置 - Google Patents
胶筒二次增压中心管及井下堵塞装置 Download PDFInfo
- Publication number
- CN203626713U CN203626713U CN201420006040.2U CN201420006040U CN203626713U CN 203626713 U CN203626713 U CN 203626713U CN 201420006040 U CN201420006040 U CN 201420006040U CN 203626713 U CN203626713 U CN 203626713U
- Authority
- CN
- China
- Prior art keywords
- secondary booster
- section
- central tube
- packing element
- seal assembly
- 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
- 238000012856 packing Methods 0.000 claims description 84
- 230000000903 blocking effect Effects 0.000 claims description 50
- 230000006378 damage Effects 0.000 claims description 18
- 238000010008 shearing Methods 0.000 claims description 18
- 230000003467 diminishing effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 16
- 230000004323 axial length Effects 0.000 description 14
- 238000000926 separation method Methods 0.000 description 8
- 238000004873 anchoring Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/134—Bridging plugs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420006040.2U CN203626713U (zh) | 2014-01-07 | 2014-01-07 | 胶筒二次增压中心管及井下堵塞装置 |
US14/590,085 US20150191992A1 (en) | 2014-01-07 | 2015-01-06 | Mandrel for Re-pressurization and Downhole Plugging Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420006040.2U CN203626713U (zh) | 2014-01-07 | 2014-01-07 | 胶筒二次增压中心管及井下堵塞装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203626713U true CN203626713U (zh) | 2014-06-04 |
Family
ID=50813202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420006040.2U Expired - Lifetime CN203626713U (zh) | 2014-01-07 | 2014-01-07 | 胶筒二次增压中心管及井下堵塞装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20150191992A1 (zh) |
CN (1) | CN203626713U (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10605042B2 (en) * | 2016-09-01 | 2020-03-31 | Cnpc Usa Corporation | Short millable plug for hydraulic fracturing operations |
US11746839B2 (en) * | 2017-08-25 | 2023-09-05 | Akebono Brake Industry Co., Ltd. | Brake system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474491A (en) * | 1949-06-28 | penick | ||
US747321A (en) * | 1903-05-11 | 1903-12-15 | Charles M Heeter | Packer for deep wells. |
US925906A (en) * | 1907-02-19 | 1909-06-22 | Annie M Heeter | Combination anchor and wall-packer. |
US2230712A (en) * | 1940-04-11 | 1941-02-04 | Bendeler William | Well bridging plug |
-
2014
- 2014-01-07 CN CN201420006040.2U patent/CN203626713U/zh not_active Expired - Lifetime
-
2015
- 2015-01-06 US US14/590,085 patent/US20150191992A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20150191992A1 (en) | 2015-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210923 Address after: 611730 No. 112-120, north section of Hongqi Avenue, Deyuan Town, Pidu District, Chengdu City, Sichuan Province Patentee after: CHENGDU BISON TECHNOLOGY Co.,Ltd. Address before: 629000 No. 8, Jiaotong street, Yufeng Town, Daying County, Suining City, Sichuan Province Patentee before: Liu Shuhao |
|
TR01 | Transfer of patent right | ||
CU01 | Correction of utility model |
Correction item: Patentee|Address Correct: Liu Shuhao|629000 No. 8, Jiaotong street, Yufeng Town, Daying County, Suining City, Sichuan Province False: CHENGDU BISON TECHNOLOGY CO.,LTD.|611730 No. 112-120, north section of Hongqi Avenue, Deyuan Town, Pidu District, Chengdu City, Sichuan Province Number: 41-01 Volume: 37 |
|
CU01 | Correction of utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211112 Address after: 611730 No. 112-120, north section of Hongqi Avenue, Deyuan Town, Pidu District, Chengdu City, Sichuan Province Patentee after: CHENGDU BISON TECHNOLOGY CO.,LTD. Address before: 629000 No. 8, Jiaotong street, Yufeng Town, Daying County, Suining City, Sichuan Province Patentee before: Liu Shuhao |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
CX01 | Expiry of patent term |