CA2874639C - Outil a impulsions axialement amplifiees - Google Patents
Outil a impulsions axialement amplifiees Download PDFInfo
- Publication number
- CA2874639C CA2874639C CA2874639A CA2874639A CA2874639C CA 2874639 C CA2874639 C CA 2874639C CA 2874639 A CA2874639 A CA 2874639A CA 2874639 A CA2874639 A CA 2874639A CA 2874639 C CA2874639 C CA 2874639C
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- piston
- pistons
- tool
- pressure
- 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
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- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361914771P | 2013-12-11 | 2013-12-11 | |
| US61/914,771 | 2013-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2874639A1 CA2874639A1 (fr) | 2015-06-11 |
| CA2874639C true CA2874639C (fr) | 2022-05-24 |
Family
ID=53365606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2874639A Active CA2874639C (fr) | 2013-12-11 | 2014-12-11 | Outil a impulsions axialement amplifiees |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2874639C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10718168B2 (en) | 2016-12-20 | 2020-07-21 | National Oilwell Varco, L.P. | Drilling oscillation systems and optimized shock tools for same |
| CN110374509A (zh) * | 2019-08-26 | 2019-10-25 | 山东陆海石油技术股份有限公司 | 减阻振击器双压腔螺杆钻具 |
| CN114278245A (zh) * | 2021-07-20 | 2022-04-05 | 中石化石油工程技术服务有限公司 | 水力振荡器 |
| CN115874936A (zh) * | 2021-09-28 | 2023-03-31 | 中国石油化工股份有限公司 | 一种双级活塞式振动短节 |
-
2014
- 2014-12-11 CA CA2874639A patent/CA2874639C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2874639A1 (fr) | 2015-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200611 |
|
| H11 | Ip right ceased following rejected request for revival |
Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED Effective date: 20250611 |
|
| H13 | Ip right lapsed |
Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE Effective date: 20251130 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: T-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20251222 |