CA2576482C - Dispositif de fixation de tige polie - Google Patents
Dispositif de fixation de tige polie Download PDFInfo
- Publication number
- CA2576482C CA2576482C CA2576482A CA2576482A CA2576482C CA 2576482 C CA2576482 C CA 2576482C CA 2576482 A CA2576482 A CA 2576482A CA 2576482 A CA2576482 A CA 2576482A CA 2576482 C CA2576482 C CA 2576482C
- Authority
- CA
- Canada
- Prior art keywords
- clamping
- polish rod
- groove
- rams
- ram
- 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
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67361806P | 2006-01-31 | 2006-01-31 | |
| US60/673,618 | 2006-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2576482A1 CA2576482A1 (fr) | 2007-07-31 |
| CA2576482C true CA2576482C (fr) | 2013-11-12 |
Family
ID=38326356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2576482A Active CA2576482C (fr) | 2006-01-31 | 2007-01-31 | Dispositif de fixation de tige polie |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2576482C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932252A (zh) * | 2017-11-07 | 2018-04-20 | 丹阳丹耀光学有限公司 | 用于抛光下摆设备的抛光模具工装 |
-
2007
- 2007-01-31 CA CA2576482A patent/CA2576482C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2576482A1 (fr) | 2007-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7673674B2 (en) | Polish rod clamping device | |
| US9243469B2 (en) | Blowout preventer and rams | |
| CA2576333C (fr) | Bloc obturateur de tete de puits comportant une machoire allongee pour obturer un puits de forage central | |
| CA2725306C (fr) | Obturateur anti-eruption avec dispositif de scellement a cordon | |
| AU2008101301A4 (en) | Stripper rubber with integral retracting retention member connection apparatus | |
| AU2011245006B2 (en) | A continuous rod pump drive system | |
| US7789132B2 (en) | Stripper rubber retracting connection system | |
| CN102138003A (zh) | 阀盖组件及使用该阀盖组件的方法 | |
| US10167695B2 (en) | Blowout preventer including shear body | |
| MXPA06009052A (es) | Adaptador de goma separador. | |
| US10544642B2 (en) | Adjustable lock-out ram for production BOP applications | |
| US20080185156A1 (en) | Wellhead system and connector for wellheads | |
| US7137610B2 (en) | Wellhead production blowout preventer | |
| CA2576482C (fr) | Dispositif de fixation de tige polie | |
| EP3680448B1 (fr) | Obturateur à mâchoires à décrochage amélioré | |
| WO2016053842A1 (fr) | Pistons hydrauliques à fermeture à mécanisme en ciseaux d'obturateurs anti-éruption | |
| EP4303398B1 (fr) | Tête modulaire pour tubages de puits | |
| CA3145489C (fr) | Pince de verrouillage a tige | |
| CN111441737A (zh) | 双旋筒双柱塞滑键式轴塞芯三位一体防喷器 | |
| CA2777203C (fr) | Obturateur anti-eruption et pistons | |
| AU2024220165A1 (en) | Casing string rotation systems and methods | |
| OA21231A (en) | A Continuous Rod Pump Drive System. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 18TH ANNIV.) - STANDARD Year of fee payment: 18 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241031 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241031 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241031 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260316 |