CN112031729A - 一种防水泥趾端滑套 - Google Patents
一种防水泥趾端滑套 Download PDFInfo
- Publication number
- CN112031729A CN112031729A CN202010940116.9A CN202010940116A CN112031729A CN 112031729 A CN112031729 A CN 112031729A CN 202010940116 A CN202010940116 A CN 202010940116A CN 112031729 A CN112031729 A CN 112031729A
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- CN
- China
- Prior art keywords
- pipe
- sleeve
- section
- central
- mud
- 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.)
- Withdrawn
Links
- 239000004519 grease Substances 0.000 claims description 3
- 210000003734 kidney Anatomy 0.000 claims 1
- 239000003921 oil Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical compound C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
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)
- Sliding Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940116.9A CN112031729A (zh) | 2020-09-09 | 2020-09-09 | 一种防水泥趾端滑套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940116.9A CN112031729A (zh) | 2020-09-09 | 2020-09-09 | 一种防水泥趾端滑套 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112031729A true CN112031729A (zh) | 2020-12-04 |
Family
ID=73585516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010940116.9A Withdrawn CN112031729A (zh) | 2020-09-09 | 2020-09-09 | 一种防水泥趾端滑套 |
Country Status (1)
Country | Link |
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CN (1) | CN112031729A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112983353A (zh) * | 2021-04-07 | 2021-06-18 | 中国石油天然气股份有限公司 | 一种带有压力补偿结构的固井滑套 |
-
2020
- 2020-09-09 CN CN202010940116.9A patent/CN112031729A/zh not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112983353A (zh) * | 2021-04-07 | 2021-06-18 | 中国石油天然气股份有限公司 | 一种带有压力补偿结构的固井滑套 |
CN112983353B (zh) * | 2021-04-07 | 2023-03-10 | 中国石油天然气股份有限公司 | 一种带有压力补偿结构的固井滑套 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Chuanhong Inventor after: Yang Xiaocheng Inventor after: Bao Feng Inventor after: Zhou Xin Inventor after: Li Yinghu Inventor after: Li Xiong Inventor before: Wang Chuanhong Inventor before: Wang Jian Inventor before: Bao Feng Inventor before: Zhou Xin Inventor before: Li Yinghu Inventor before: Li Xiong |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |