RU2011117813A - WELL TRACTOR - Google Patents
WELL TRACTOR Download PDFInfo
- Publication number
- RU2011117813A RU2011117813A RU2011117813/03A RU2011117813A RU2011117813A RU 2011117813 A RU2011117813 A RU 2011117813A RU 2011117813/03 A RU2011117813/03 A RU 2011117813/03A RU 2011117813 A RU2011117813 A RU 2011117813A RU 2011117813 A RU2011117813 A RU 2011117813A
- Authority
- RU
- Russia
- Prior art keywords
- electric motor
- activator
- radius
- wheels
- well
- Prior art date
Links
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Earth Drilling (AREA)
- Agricultural Machines (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
1. Скважинный трактор, содержащий цилиндрический корпус с установленным в нем электродвигателем, шарнирно установленными расклинивающими опорами, и по крайней мере одну секцию с движителем, выполненным в виде установленных в корпусе колес с радиусом закругления, равным радиусу исследуемой скважины, отличающийся тем, что снабжен насосом с приводом от электромотора, и гидромотором с цепным приводом на колеса, а также активатором расклинивающих опор. ! 2. Скважинный трактор по п.1, отличающийся тем, что в корпусе установлен дополнительный электродвигатель для активатора расклинивающих опор. 1. A downhole tractor comprising a cylindrical body with an electric motor installed in it, pivotally mounted wedging supports, and at least one section with a propeller made in the form of wheels installed in the body with a radius of curvature equal to the radius of the well under study, characterized in that it is equipped with a pump driven by an electric motor, and a hydraulic motor with a chain drive to the wheels, as well as an activator of wedging supports. ! 2. The downhole tractor according to claim 1, characterized in that an additional electric motor for the proppant activator is installed in the housing.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011117813/03A RU2487230C2 (en) | 2011-05-03 | 2011-05-03 | Downhole tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011117813/03A RU2487230C2 (en) | 2011-05-03 | 2011-05-03 | Downhole tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011117813A true RU2011117813A (en) | 2012-11-10 |
| RU2487230C2 RU2487230C2 (en) | 2013-07-10 |
Family
ID=47322003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011117813/03A RU2487230C2 (en) | 2011-05-03 | 2011-05-03 | Downhole tractor |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2487230C2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160237812A1 (en) * | 2013-09-30 | 2016-08-18 | Schlumberger Technology Corporation | Fiber Optic Slickline and Tractor System |
| US10385657B2 (en) | 2016-08-30 | 2019-08-20 | General Electric Company | Electromagnetic well bore robot conveyance system |
| RU2673496C1 (en) * | 2017-10-12 | 2018-11-27 | Общество с ограниченной ответственностью "Восточная Арматурная Компания" | Downhole hydraulic tractor |
| RU2745495C1 (en) * | 2020-10-27 | 2021-03-25 | Общество с ограниченной ответственностью «Л-Петро» | Device for delivering instruments and equipment to cased wells |
| RU2745496C1 (en) * | 2020-11-03 | 2021-03-25 | Общество с ограниченной ответственностью «Л-Петро» | Method for controlling the motion of the wheeled device for delivery of instruments and equipment to horizontal areas of cased wells |
| EP4229271B1 (en) | 2020-11-12 | 2025-09-03 | Moog Inc. | Subsurface safety valve actuator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1493774A1 (en) * | 1987-04-27 | 1989-07-15 | Всесоюзный нефтегазовый научно-исследовательский институт | Arrangement for moving loads in horizontal, ascending and descending wells |
| WO1998012418A2 (en) * | 1996-09-23 | 1998-03-26 | Intelligent Inspection Corporation Commonwealth Of Massachusetts | Autonomous downhole oilfield tool |
| RU2175374C1 (en) * | 2000-04-27 | 2001-10-27 | Общество с ограниченной ответственностью "Кубаньгазпром" | Device for delivery of instruments into horizontal well |
| RU2236549C2 (en) * | 2002-03-29 | 2004-09-20 | Общество с ограниченной ответственностью "Кубаньгазпром" | Device for delivering equipment into horizontal well |
| US7156192B2 (en) * | 2003-07-16 | 2007-01-02 | Schlumberger Technology Corp. | Open hole tractor with tracks |
| GB0415223D0 (en) * | 2004-07-07 | 2004-08-11 | Sensornet Ltd | Intervention rod |
| RU2345210C2 (en) * | 2005-12-15 | 2009-01-27 | Общество с ограниченной ответственностью "Кубаньгазпром" | Carrier for hardware transporting to horizontal well |
-
2011
- 2011-05-03 RU RU2011117813/03A patent/RU2487230C2/en active IP Right Revival
Also Published As
| Publication number | Publication date |
|---|---|
| RU2487230C2 (en) | 2013-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150504 |
|
| NF4A | Reinstatement of patent |
Effective date: 20161010 |