CN109072691A - Long-range well maintenance system and method - Google Patents
Long-range well maintenance system and method Download PDFInfo
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- CN109072691A CN109072691A CN201780021328.3A CN201780021328A CN109072691A CN 109072691 A CN109072691 A CN 109072691A CN 201780021328 A CN201780021328 A CN 201780021328A CN 109072691 A CN109072691 A CN 109072691A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims description 18
- 239000012530 fluid Substances 0.000 claims abstract description 141
- 230000004913 activation Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000004519 grease Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/2607—Surface equipment specially adapted for fracturing operations
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipeline Systems (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The embodiment of present disclosure includes a kind of long-range well maintenance system comprising control unit 102 and long-range maintenance manifold 104.Control unit 102 further includes maintenance fluid source 110 and control system 108.Long-range maintenance manifold 104 further includes the fluid input line 114 for being connected to maintenance fluid source 110, can be connected to the fluid output line 118 of well component 105 and be connected to the valve of fluid input line 114 and fluid output line 118, wherein fluid input line is placed in is in fluid communication with fluid output line at the time of activation by valve, and allows to maintain fluid and be delivered to well component 105 from maintenance fluid source 110.Long-range maintenance manifold 104 further includes the control line of attachment valve and control system, wherein control system via control line control valve actuating.
Description
Related application
This application involves and request enjoy the preferential of 2 months 2016 U.S. Provisional Patent Application No. 62/291,616 submitted for 5th
Power.This application is the continuation part application for the U.S. Patent Application No. 14/725,341 submitted on May 29th, 2015.These are related
The complete disclosure of application is hereby incorporated by reference in its entirety by reference.
Technical field
This disclosure relates to a kind of maintenance well equipment (servicing well equipment).More specifically, originally
Disclosure is related to remotely being provided to via long-range maintenance manifold (remote servicing manifold) by fluid is maintained
The system and method for one or more well components.
Background technique
Certain hydrocarbon exploit relevant operation, such as hydraulic fracturing (hydraulic fracturing) use by many part groups
At well equipment.Another example is hydraulic fracturing tree (hydraulic fracturing tree), with many valves.These
Fat liquoring or lubrication are carried out when valve may need to ensure correctly to run and longest operation lifetime.In general, the process is by operator
In well site, (well site, otherwise referred to as well location) is manually executed.Therefore, operator have to go to well site and manually into
Capable and kick-off valve cooperation (valve fitting) is so as to valve fat liquoring.The process is time-consuming and expensive.
Summary of the invention
Applicants have recognized that problems as mentioned above, and conceive and develop the system and method according to present disclosure
Embodiment, maintain fluid for remotely providing via long-range maintenance manifold to one or more well components.
In one embodiment, a kind of long-range well maintenance system includes long-range maintenance manifold comprising can be connected to maintenance
The fluid input line of fluid source；The fluid output line of well component can be connected to；It is connected to fluid input line and fluid output line
Valve, wherein fluid input line is placed in is in fluid communication with fluid output line at the time of activation by valve, and allows to maintain fluid and flow from maintenance
Body source is delivered to well component；And it is connected to the control line of the actuating of valve and control valve.
In another embodiment, a kind of long-range well maintenance system includes control unit and long-range maintenance manifold.Control unit
It further include maintenance fluid source and control system.Long-range maintenance manifold further includes the fluid input line for being connected to maintenance fluid source, can
It is connected to the fluid output line of well component and is connected to the valve of fluid input line and fluid output line, wherein valve is at the time of activation
Fluid input line is placed in and is in fluid communication with fluid output line, and allows to maintain fluid and is delivered to well component from maintenance fluid source.
Long-range maintenance manifold further includes the control line of attachment valve and control system, wherein control system via control line control valve cause
It is dynamic.
In another embodiment, a kind of method for remotely maintaining well component includes that will maintain fluid supplied to long-range maintenance
Manifold；Valve on the long-range maintenance manifold of actuating, to allow to maintain the flowing of fluid；And fluid will be maintained from long-range maintenance manifold
It is delivered to well component.
Detailed description of the invention
When referring to embodiment and attached drawing when consideration is described below, it will be further appreciated that the aforementioned side of present disclosure
Face, feature and advantage.In the embodiment for describing disclosure shown in the drawings, specific use will be for the sake of clarity used
Language.However, present disclosure be not limited to using particular terms, and should be understood that each particular terms include with similar side
Formula operates the equivalent to realize similar purpose.
Fig. 1 is the schematic diagram according to the long-range well maintenance system of the example embodiment of present disclosure.
Fig. 2 is the diagram according to the long-range well maintenance system of the example embodiment of present disclosure.
Fig. 3 A is the long-range well maintenance system with long-range maintenance manifold according to the example embodiment of present disclosure
Block diagram, this, which remotely maintains manifold, has electronic-pneumatic operated valve control.
Fig. 3 B is the block diagram according to the valve actuation system of the manifold of Fig. 3 A of the example embodiment of present disclosure.
Fig. 4 A is the long-range well maintenance system with long-range maintenance manifold according to the example embodiment of present disclosure
Block diagram, this remotely maintains manifold and controls with complete pneumatic operated valve.
Fig. 4 B is the block diagram according to the valve actuation system of the manifold of Fig. 4 A of the example embodiment of present disclosure.
Fig. 5 is according to the block diagram of the long-range well maintenance system of Fig. 3 A of the example embodiment of present disclosure, wherein in discrimination
It joined booster station at pipe.
Fig. 6 is according to the block diagram of the long-range well maintenance system of Fig. 4 A of the example embodiment of present disclosure, wherein in discrimination
It joined booster station at pipe.
Fig. 7 is the block diagram according to the long-range well maintenance system with pressure release of the example embodiment of present disclosure.
Specific embodiment
When referring to embodiment and attached drawing when consideration is described below, it will be further appreciated that the aforementioned side of present disclosure
Face, feature and advantage.In the embodiment for describing disclosure shown in the drawings, specific use will be for the sake of clarity used
Language.However, present disclosure be not limited to using particular terms, and should be understood that each particular terms include with similar side
Formula operates the equivalent to realize similar purpose.
When introducing the element of various embodiments of present disclosure, article "one", "an", "the" and " described " purport
Meaning that there are one or more of elements.Term "include", "comprise" and " having " mean it is intended that inclusive
The add ons in addition to listed element may be present.Any example of operating parameter and/or environmental condition does not exclude open real
Apply other parameters/condition of example.However, it should be understood that for " one embodiment " of present disclosure, " embodiment ",
The referring to of " some embodiments " or " other embodiments " is not intended to the additional embodiment for being interpreted as excluding also in relation with the feature
In the presence of.In addition, for term such as " top ", " lower section ", "upper", "lower", " side ", " front ", " rear portion " or about orientation or
Referring to for other terms in direction is to carry out referring to illustrated embodiment, and be not intended to be limited to or exclude other orientations or direction.
The embodiment of present disclosure includes that the system and method for remotely monitoring and/or maintaining well e.g. provides guarantor
It supports fluid and does not have to operator and intervened at well site.The sample application of present disclosure is included in hydrocarbon drilling well (hydrocarbon
Drilling) and exploitation operation during to well group part fat liquoring, e.g., during hydraulic fracturing process or well exploit and under stress when.
Do so the failure that can reduce well group part and operation.The system and technology of present disclosure can be used for a variety of wells and well operation, and
For can not be easily particularly advantageous by the close well of operator, e.g., remote terrestrial well (remote land well), dry offshore
Well (dry offshore well) and unmanned platform (unmanned platform), wherein time-based maintenance can extend operation
Service life.
Fig. 1 is the schematic diagram according to the long-range well maintenance system 100 of an example embodiment of present disclosure.System
100 include control unit 102 and long-range maintenance manifold 104.Generally, in many applications of present disclosure, manifold 104 is selected
Maintenance fluid is delivered to to selecting property one or more well components 105 of well 106 from control unit 102.Control unit 102 can wrap
Include control system 108 and maintenance fluid source 110.Control system 108 controls at least some aspects of long-range well maintenance system 100.
Maintenance fluid source 110 can be the vessel (vessel) or reservoir for keeping any suitable type of maintenance fluid
(reservoir).Maintaining fluid can be any kind of fluid that can be used for maintaining well component sometimes.For example, maintenance fluid source
110 can be grease or lubricant reservoir container.
Control system 108 may include one or more processors and/or controller to be used to execute its control function, including
Control manifold 104.Control system 108 may also include control panel 112 or interface, and via it, operator can be with controller system
108 interactions so as to input control order or receive output information.As shown in fig. 1, control panel 112 can be located at control unit
On 102.Alternatively, control panel 112 can be a part of remote controllers, e.g., suspension type controller (pendant
) or digitial controller controller.For example, control panel 112 may be configured to touch screen operation, and allow long-range
Maintain the direct and intuitive operation of operation.Control panel 112 can be communicated via route or wirelessly.Non-exhaustive wireless example
Including wireless Internet or telemetering (telemetry), radio, microwave, ultrasound or infrared ray.In some embodiments, it controls
Panel 112 may include tablet computer, smart phone, personal computer etc., allow at one or more offshore positions with
The interaction of control system 112.
Control unit 102 can be wheel type mobile operation center or the form of grease sliding block (grease skid).It is additional to set
It is standby to be located in control unit, it is convenient for other operations, e.g., hydraulic fracturing.Control unit 102 may also include various other systems
Component and for operating and the control ability of monitoring well equipment.This component may include accumulator, hydraulic, electrical and pneumatic actuating
Device, torque wrench, pressure pump and various quantifiers and visual detector.This component can be used for executing certain guarantors in Jing106Chu
It supports, e.g., the measurement temperature of diagnostic operation and Jing106Chu, pressure, oil gentle ratio, water content and chemical tracer.
Long-range maintenance manifold 104 is located remotely from control unit 102.For example, in some applications, manifold 104 is located at from control
102 2 ten five to one hundred feet of unit of position processed.However, manifold 104 can be closer to or farther from other examples application
Control unit 102.Manifold 104 includes maintaining the fluid input port (fluid input) of fluid and for receiving control for receiving
The control input port of signal processed.In some example embodiments, fluid input port is connected to control unit via supply line 114
Maintenance fluid source 110 at 102, and maintain fluid and be delivered to manifold 104 via supply line 114 from maintenance fluid source 110.It can deposit
In the check-valves for being connected to supply line 114 and coming anti-backflow.In some embodiments, control input port is controlled via one or more
Line 116 processed is connected to the control system 108 at control unit 102.Control line 116 may include electric wire, optical line, pneumatic wire
Deng and any combination of them.
Manifold 104 includes one or more fluid outlets, and maintenance fluid can be from the fluid outlet via corresponding defeated
Line sending 116 is delivered to one or more well components 105.It may be present and be connected to the one or more that pipeline 116 carrys out anti-backflow
Check-valves.In certain sample applications, manifold 104 can be located at from 106 five to five ten feet of well.However, in some other examples
In, manifold 104 can be positioned closer to or further from well 106.Control system 108 by via control line 116 selectively
Corresponding valve in actuating manifold is delivered to each of well component 105 to control maintenance fluid from manifold.Maintain fluid conveying
It can be independently controlled to each of well component 105.Alternatively, maintenance fluid can simultaneously be delivered to whole in well component or
Subset.
Fig. 2 is the diagram according to the long-range well maintenance system 200 of the example embodiment of the application.One or more such
In embodiment, system 200 includes control unit 202 and multiple long-range maintenance manifolds 204.Control unit 202 is via supply line 214
Maintenance fluid is supplied to manifold 204, and controls manifold 204 via control line 216.It may be present control unit 202 directly
It is connected to the control line 216 and supply line 214 of each manifold 204.Alternatively, or additionally, the control between manifold 204 may be present
Line 216 and/or supply line 214.In this embodiment, maintaining fluid and/or control signal can be transmitted to via another manifold 204
One in manifold 204, and it is indirect from control unit 202.For example, this construction may be physically located in a manifold 204
It is advantageous in application between control unit 202 and another manifold 204.Signal and/or maintenance fluid will be controlled via more
Close manifold 204 and indirect be delivered to farther manifold 204 from control unit 204 and can reduce the quantity or length of required line
Degree.
In embodiment shown in Fig. 2, as as being presented each independently supplying line 218, manifold 204 can will be maintained
Fluid is provided to multiple well components 205 on same well 206 and the well component on multiple wells 206.In addition, a well 206 can
Maintenance fluid is received from multiple manifolds 204.In some embodiments, same maintenance fluid each of can provide to manifold 204.
In some other embodiments, different types of maintenance fluid can be provided to different manifolds 204 by control unit 202.Control is single
Different types of maintenance fluid can be also provided to same manifold 204 by member 202.The embodiment can be used in particular for different wells wherein
Component needs the application of different maintenance fluids.
Fig. 3 A is to show connection according to the block diagram of the long-range well maintenance system 300 of the example embodiment of present disclosure
To the control unit 302 of three long-range maintenance manifolds 304 with electronic-pneumatic operated valve control, the long-range maintenance manifold difference
It is connected to three wells 306.Control unit 302 include at least one maintenance fluid source 310, and may include for will maintain fluid from
Fluid source 310 is pumped to the pump 320 of manifold 304.It maintains fluid and is connected to manifold via supply line 314 from control unit 302
304.Control unit 302 further includes electric controller 322 and pneumatic source 324, they control the separate valves in manifold 304 together
Actuating, this allows to maintain the corresponding well component of fluid conveying to Jing306Chu.Electric controller 322 by electrical control signal via
Electric controling line 316a is delivered to manifold 304, and air supply is delivered to manifold via pneumatic control line 316b by pneumatic source
304.Based on the actuating of the valve in manifold, fluid is maintained via fluid delivery line 318 and is selectively delivered to corresponding well component.
Therefore, operator or program may be selected which (which) well component to provide maintenance fluid to.In some example embodiments, as schemed
Shown in 3B, each well component of maintenance fluid is provided it for manifold 304, manifold 304 includes valve actuation system 350.
B referring to Fig. 3, valve actuation system 350 includes electric actuator such as solenoid 326, by coming from electric controling line
The electric signal of 316a controls.When solenoid 326 activates, pneumatic actuator 328 receives air pressure from pneumatic control line 316b
Power, and open valve, e.g., needle-valve 330.Needle-valve is also coupled to maintenance fluid supplies 314 and pipeline, so that when opening, needle
Valve allows to maintain fluid conveying to well component 305.Alternatively, needle-valve 330 is connected to the storage of the maintenance fluid in manifold 304
Device, and maintenance fluid is controlled via pipeline 318 from reservoir to the flowing of well component 305.In some embodiments, there are use
In the valve actuation system 350 of each well component, manifold 304 is configured to maintain fluid conveying to each well component.One
In a little other embodiments, a valve actuation system 350, which can be configured to that fluid will be maintained, is simultaneously delivered to multiple well components 305.
Fig. 4 A is to show control according to the block diagram of the long-range well maintenance system 400 of the example embodiment of present disclosure
Unit 402, three long-range maintenance manifolds 404 and three wells 406 with the control of complete pneumatic operated valve.Control unit 402 includes
At least one maintenance fluid source 410, and may include the pump 420 that manifold 404 is pumped to for fluid will to be maintained from fluid source 410.
It maintains fluid and is connected to manifold 404 via supply line 414 from control unit 402.Control unit 402 further includes pneumatic controller
424, by the actuating that pneumatic signal is sent to the valve in control manifold 404 via pneumatic control line 416.Based in manifold
Valve actuating, maintain fluid and via corresponding fluid delivery line 418 be selectively delivered to well component.Therefore, operator or
Program may be selected which (which) well component to provide maintenance fluid to.In some embodiments, manifold includes according to one or more
The valve actuation system 450 for each well component 405 of a embodiment, as shown in Figure 4 B, manifold 404 are provided fluid is maintained
To the well component 405.In one or more embodiments, valve actuation system 450 includes pneumatic operated valve 430, is connected to conveying
Line 418, and at the time of activation, allow to maintain fluid via pipeline 418 and flow to well component.Valve 430 can be via pneumatic control line 416
It selectively activates, to allow the fluid communication between supply line 414 and pipeline 418, fluid conveying will be maintained to well
Component 405.In some embodiments, there is the valve actuation system 450 for each well component 405, manifold 504 is configured to protect
Fluid conveying is supported to each well component 405.In some other embodiments, a valve actuation system 450 can be configured to by
Maintenance fluid is simultaneously delivered to multiple well components 405.
Fig. 5 is the frame similar to another embodiment of the long-range well maintenance system 500 of the long-range well maintenance system 300 of Fig. 3
Figure, wherein increasing booster station 560 at manifold 504.Booster station 560 increases the pressure of the maintenance fluid in pipeline 518, with
Convenient for maintenance fluid conveying to well 506.Booster station may include the well maintenance fluid reservoir 562 with pump 564, so that maintenance stream
Body can be pumped across pipeline 518 under sufficient pressure, to ensure to maintain fluid conveying to well.This may be in following application
Particularly advantageous, borehole pressure acts on transportation work fluid wherein, or if well 506 and 504 wide apart of manifold or
Person is higher than manifold 504.Similarly, Fig. 6 be similar to Fig. 4 long-range well maintenance system 400 long-range well maintenance system 600 it is another
The block diagram of one embodiment, wherein increasing booster station 660 at manifold 604.
Fig. 7 is the frame according to the long-range well maintenance system 700 with pressure release of the example embodiment of present disclosure
Figure.Well maintenance system 700 includes control unit 702, and maintenance fluid is provided to long-range maintenance manifold via supply line 714
704, and the pneumatic operated valve in manifold is also controlled via pneumatic control line 716.Manifold 704 is then in pneumatic operated valve actuating via conveying
Line will maintain fluid conveying to well 706.During operation, possible situation is, pneumatic control line 716, supply line 714 or
Trapping has high pressure in pipeline 718, e.g., after closure valve after servicing operations.Therefore, takeoff line 770 can be connected to pneumatically
Control line 716, supply line 714 and/or pipeline 718.These can be multiple independent takeoff lines 770 or the discharge of a connection
Line 770.In certain embodiments, takeoff line 770 is respectively coupled to pressure reducing valve (relief valve) 772, which can
For controlling the release of the pressure in corresponding line 714,716,718.Takeoff line 770 can be emptied in collecting tank for handling.?
In some embodiments, pressure reducing valve 772 can automatically be controlled based on predetermined protocol, in this way, the pressure in corresponding line is more than
When certain threshold value.Specifically, pressure sensor and controller can be used to execute for this, which reads pressure sensor,
And therefore control pressure reducing valve 772.This can also purely mechanically be executed by using pressure reducing valve 772, and pressure reducing valve 772 is configured to passing through
Triggering is opened when going through certain setting point pressures.Alternatively, pressure reducing valve 772 remotely or can be controlled manually by operator when needed
System.
The embodiment of present disclosure provides a kind of long-range well maintenance system, allow do not interrupt other wells operate or
In the case where needing any equipment of assembly and disassembly, and in the case where no live operator intervenes, maintenance well component is executed,
Such as, apply maintenance fluid.
The description of foregoing disclosure and open embodiment is the demonstration and explanation of the embodiment of the present invention.This is not being departed from
In the case where the true spirit of disclosure, each of the details of illustrated embodiment can be produced within the scope of the appended claims
Kind changes.The embodiment of present disclosure should be limited only by following following claims and its legal equivalents.
Claims (20)
1. a kind of long-range well maintenance system, comprising:
Long-range maintenance manifold comprising:
The fluid input line of maintenance fluid source can be connected to；
The fluid output line of well component can be connected to；
It is connected to the valve of the fluid input line and the fluid output line, wherein the valve at the time of activation inputs the fluid
Line is placed in be in fluid communication with the fluid output line, and is allowed to maintain fluid and be delivered to the well structure from the maintenance fluid source
Part；And
It is connected to the control line of the actuating of the valve and the control valve.
2. system according to claim 1, which is characterized in that the control line includes pneumatic control line.
3. system according to claim 1, which is characterized in that the control line includes pneumatic control line and electrical control
Line, and the control line controls the actuating of the valve via solenoid and pneumatic actuator.
4. system according to claim 1, which is characterized in that the long-range maintenance manifold further includes that increase the fluid defeated
The pressure turbocharger of pressure in outlet.
5. system according to claim 1, which is characterized in that the long-range maintenance manifold includes multiple fluid output lines,
Unique well component can be each connected to and be connected to via unique valve with the fluid input line.
6. system according to claim 1, which is characterized in that the long-range maintenance manifold is connected to takeoff line, wherein institute
The maintenance fluid stated in long-range maintenance manifold, the fluid input line and/or the fluid output line is selectively guided to
To release stress in the takeoff line.
7. system according to claim 2, which is characterized in that be connected to pneumatic discharge to the pneumatic control line options
Line is to release stress.
8. system according to claim 1, which is characterized in that the maintenance fluid includes grease or lubricant.
9. system according to claim 1, which is characterized in that the system also includes via described in the control line traffic control
The controller of valve, and wherein the controller remotely or is wirelessly positioned far from the long-range maintenance manifold.
10. system according to claim 1, which is characterized in that the system also includes controller, the controller is based on
Predetermined condition automatically controls the valve via the control line.
11. a kind of long-range well maintenance system, comprising:
Control unit comprising:
Maintain fluid source；And
Control system；
Long-range maintenance manifold comprising:
It is connected to the fluid input line of the maintenance fluid source；
The fluid output line of well component can be connected to；
It is connected to the valve of the fluid input line and the fluid output line, wherein the valve at the time of activation inputs the fluid
Line is placed in be in fluid communication with the fluid output line, and is allowed to maintain fluid and be delivered to the well structure from the maintenance fluid source
Part；And
Couple the control line of the valve and the control system, wherein the control system is via valve described in the control line traffic control
Actuating.
12. system according to claim 11, which is characterized in that the system also includes multiple long-range maintenance manifolds, institutes
Stating each of manifold includes the fluid input line for being connected to the maintenance fluid source at described control unit.
13. system according to claim 11, which is characterized in that the control system includes user interface.
14. system according to claim 11, which is characterized in that the long-range maintenance manifold includes that multiple fluids are defeated
Outlet can each be connected to unique well component and be connected to via unique valve with the fluid input line.
15. system according to claim 11, which is characterized in that the control system from user apparatus based on receiving
Order controls the actuating of the valve.
16. a kind of method for remotely maintaining well component, comprising:
Maintenance fluid is supplied to long-range maintenance manifold；
The valve on the long-range maintenance manifold is remotely activated, to allow the flowing of the maintenance fluid；And
The maintenance fluid is delivered to well component from the long-range maintenance manifold.
17. according to the method for claim 16, which is characterized in that the method also includes by the maintenance fluid and meanwhile from
The long-range maintenance manifold is delivered to multiple well components.
18. according to the method for claim 16, which is characterized in that the maintenance fluid is lubricating fluid or lubricant.
19. according to the method for claim 16, which is characterized in that the method also includes electrically, pneumatically or electronic-
Pneumatically activate the valve.
20. according to the method for claim 16, which is characterized in that the method also includes by allowing the maintenance fluid
The pressure discharged in the long-range maintenance manifold is flowed in takeoff line.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662291616P | 2016-02-05 | 2016-02-05 | |
| US62/291616 | 2016-02-05 | ||
| US15/424669 | 2017-02-03 | ||
| US15/424,669 US10816137B2 (en) | 2014-05-30 | 2017-02-03 | Remote well servicing systems and methods |
| PCT/US2017/016736 WO2017136841A1 (en) | 2016-02-05 | 2017-02-06 | Remote well servicing systems and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109072691A true CN109072691A (en) | 2018-12-21 |
Family
ID=59500916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780021328.3A Pending CN109072691A (en) | 2016-02-05 | 2017-02-06 | Long-range well maintenance system and method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109072691A (en) |
| CA (1) | CA3018485A1 (en) |
| WO (1) | WO2017136841A1 (en) |
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- 2017-02-06 WO PCT/US2017/016736 patent/WO2017136841A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017136841A1 (en) | 2017-08-10 |
| CA3018485A1 (en) | 2017-08-10 |
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Application publication date: 20181221 |