CA2971206C - Maintenance de pression de purge express au moyen de mousse - Google Patents
Maintenance de pression de purge express au moyen de mousseInfo
- Publication number
- CA2971206C CA2971206C CA2971206A CA2971206A CA2971206C CA 2971206 C CA2971206 C CA 2971206C CA 2971206 A CA2971206 A CA 2971206A CA 2971206 A CA2971206 A CA 2971206A CA 2971206 C CA2971206 C CA 2971206C
- Authority
- CA
- Canada
- Prior art keywords
- foam
- chamber
- mature
- steam
- well
- 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.)
- Active
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662350783P | 2016-06-16 | 2016-06-16 | |
| US62/350,783 | 2016-06-16 | ||
| US15/625,493 US10472942B2 (en) | 2016-06-16 | 2017-06-16 | Blowdown pressure maintenance with foam |
| US15/625,493 | 2017-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2971206A1 CA2971206A1 (fr) | 2017-12-16 |
| CA2971206C true CA2971206C (fr) | 2026-05-26 |
Family
ID=60655885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2971206A Active CA2971206C (fr) | 2016-06-16 | 2017-06-16 | Maintenance de pression de purge express au moyen de mousse |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2971206C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118879295B (zh) * | 2024-07-12 | 2026-05-22 | 西南石油大学 | 一种用于控制稠油co2驱流度的低界面张力高稳定泡沫体系 |
-
2017
- 2017-06-16 CA CA2971206A patent/CA2971206C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2971206A1 (fr) | 2017-12-16 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220315 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D164 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: RESPONSE TO NOTICE OF ALLOWANCE Effective date: 20240718 |
|
| B12 | Application deemed to be withdrawn, abandoned or lapsed |
Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B12-B302 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - CONDITIONS FOR GRANT DETERMINED NOT COMPLIANT Effective date: 20240913 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 8TH ANNIV.) - STANDARD Year of fee payment: 8 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: N-6-6-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250318 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: N-6-6-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20250318 Free format text: ST27 STATUS EVENT CODE: N-6-6-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250318 |
|
| W00 | Other event occurred |
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|
| C11 | Application revival requested |
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|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-4-D10-D22-D143 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRE-GRANT Effective date: 20260427 |
|
| W00 | Other event occurred |
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|
| Q17 | Modified document published |
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|
| F11 | Ip right granted following substantive examination |
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| U00 | Fee paid |
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|
| MPN | Maintenance fee for patent paid |
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|
| U00 | Fee paid |
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| U11 | Full renewal or maintenance fee paid |
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|
| U00 | Fee paid |
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|
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