CA1267075A - Polymeres enrobes, absorbant l'eau, utilises comme additifs de perte de circulation dans les fluides aqueux de forage - Google Patents
Polymeres enrobes, absorbant l'eau, utilises comme additifs de perte de circulation dans les fluides aqueux de forageInfo
- Publication number
- CA1267075A CA1267075A CA000531982A CA531982A CA1267075A CA 1267075 A CA1267075 A CA 1267075A CA 000531982 A CA000531982 A CA 000531982A CA 531982 A CA531982 A CA 531982A CA 1267075 A CA1267075 A CA 1267075A
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- drilling fluid
- encapsulated
- water absorbent
- water
- 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
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000531982A CA1267075A (fr) | 1987-03-13 | 1987-03-13 | Polymeres enrobes, absorbant l'eau, utilises comme additifs de perte de circulation dans les fluides aqueux de forage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000531982A CA1267075A (fr) | 1987-03-13 | 1987-03-13 | Polymeres enrobes, absorbant l'eau, utilises comme additifs de perte de circulation dans les fluides aqueux de forage |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1267075A true CA1267075A (fr) | 1990-03-27 |
Family
ID=4135173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000531982A Expired - Fee Related CA1267075A (fr) | 1987-03-13 | 1987-03-13 | Polymeres enrobes, absorbant l'eau, utilises comme additifs de perte de circulation dans les fluides aqueux de forage |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1267075A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7705099B2 (en) | 2006-03-30 | 2010-04-27 | Canadian Energy Services, Lp | Drilling fluid and method for reducing lost circulation |
US8235119B2 (en) | 2006-03-30 | 2012-08-07 | Canadian Energy Services, Lp | Drilling fluid and method for reducing lost circulation |
US8607895B2 (en) | 2007-07-06 | 2013-12-17 | Canadian Energy Services, Lp | Drilling fluid additive for reducing lost circulation in a drilling operation |
CN111974038B (zh) * | 2020-08-13 | 2022-08-30 | 冯平仓 | 一种隔膜式压滤机隔膜板 |
-
1987
- 1987-03-13 CA CA000531982A patent/CA1267075A/fr not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7705099B2 (en) | 2006-03-30 | 2010-04-27 | Canadian Energy Services, Lp | Drilling fluid and method for reducing lost circulation |
US8235119B2 (en) | 2006-03-30 | 2012-08-07 | Canadian Energy Services, Lp | Drilling fluid and method for reducing lost circulation |
US8607895B2 (en) | 2007-07-06 | 2013-12-17 | Canadian Energy Services, Lp | Drilling fluid additive for reducing lost circulation in a drilling operation |
CN111974038B (zh) * | 2020-08-13 | 2022-08-30 | 冯平仓 | 一种隔膜式压滤机隔膜板 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |