CN116795027A - Integrated hydraulic grease injection control system and method - Google Patents
Integrated hydraulic grease injection control system and method Download PDFInfo
- Publication number
- CN116795027A CN116795027A CN202310787144.5A CN202310787144A CN116795027A CN 116795027 A CN116795027 A CN 116795027A CN 202310787144 A CN202310787144 A CN 202310787144A CN 116795027 A CN116795027 A CN 116795027A
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- module
- control module
- grease injection
- control system
- plug
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- 238000002347 injection Methods 0.000 title claims abstract description 65
- 239000007924 injection Substances 0.000 title claims abstract description 65
- 239000004519 grease Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000013499 data model Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000004297 night vision Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses an integrated hydraulic grease injection control system and method, which upgrade and improve a large-specification cable blowout preventer control system used in horizontal well pumping bridge plug perforation operation, integrate a hydraulic grease injection system, a one-to-three/one-to-two flow division system and a plug control system of the existing operation well site into a whole, integrate parts, share a power part, add logic circuit control, integrate information acquisition analysis, facilitate later operation accident analysis and optimized operation analysis, and install the whole system in a sealing sled, and set facilities such as an air conditioner and a seat, thereby improving the operation environment of operators, improving the use condition of equipment, reducing the use cost and improving the operation efficiency, and laying a foundation for future automatic and informatization reconstruction.
Description
Technical Field
The invention relates to the technical field of petroleum equipment, in particular to an integrated hydraulic grease injection control system and method.
Background
In the cable pumping bridge plug perforation combination in unconventional oil and gas exploitation, a cable blowout preventer is needed to realize dynamic and static sealing of a downhole instrument, and the whole cable blowout preventer is composed of various functional components including a cable grease injection sealing head, an upper catcher, a lower catcher, a blowout preventer, a plug connector and the like, and the control of the functional components needs a hydraulic control grease injection system, a plug hydraulic control system, an air compressor and the like. With the development of oil and gas exploitation technology, platform cluster wells are more and more, and in order to improve the working efficiency and reduce the cost, one-to-three or one-to-two bridge injection works are more and more, so that a set of diversion systems is additionally added.
In the field actual operation, the hydraulic control grease injection system, the plug device hydraulic control system and the shunt system are distributed in a scattered way, and various control pipelines on the field are numerous and messy, so that a plurality of inconveniences are caused to crowded well sites; and because a plurality of the systems can be shared in the functional components, a certain resource waste is caused; the hydraulic control grease injecting system, the plug device hydraulic control system and the shunt system are all manually controlled, the operation is complex, and the personnel on duty are required, so that the operators are required to watch outdoors at any time no matter in windy, rainy or cold and insolated, the working environment is very bad, the control system is generally close to a wellhead, high-pressure liquid or gas is arranged in the well, the partition wall well is also subjected to fracturing operation in parallel construction during zipper operation, and the safety risk of the operators is very high.
Because the air source and the oil used in the hydraulic control system have certain requirements on cleanliness, dust and sand particles can possibly enter the air source inlet or the breathing port of the pump and other places to cause equipment failure when the hydraulic control system is stored in some areas with large sand wind or outdoors for a long time.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings, the present invention is directed to an integrated hydraulic grease injection control system and method.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an integrated hydraulic grease injection control system comprising: the device comprises a workbench and a main controller arranged on the workbench, wherein the main controller is connected with a grease injection module, a blowout preventer control module, a sealing head control module and a plug-in and plug-out control module;
the fat injection module is used for controlling the flow switch of the fat injection device and outputting ultrahigh-pressure sealing fat;
the blowout preventer control module is used for remotely controlling the opening and closing of the upper flashboard, the middle flashboard and the lower flashboard of the blowout preventer;
the sealing head control module is used for remotely controlling the cable scraper of the sealing head, the blowout prevention box and the switch of the exhaust assembly;
the plug device control module is used for remotely controlling remote locking, safe locking and quick pressure test of the plug device;
the master controller is used for receiving real-time running state signals and data information of the grease injection module, the blowout preventer control module, the sealing head control module and the plug-in device control module, drawing a corresponding data model according to the real-time running state signals and the data information, and sending control signals for all the modules according to the data model.
The device also comprises a power module, wherein the power module is connected with the grease injection module, the blowout preventer control module, the sealing head control module and the plug control module to provide power output.
And each control module is also connected with a shunting module, and the shunting module is used for shunting the execution end and providing the shunting module to a plurality of wellhead control systems.
The main controller is also connected with a display module, and the display module is used for displaying data in the grease injection module, the blowout preventer control module, the sealing head control module and the plug-in device control module.
And the main controller is also connected with a monitoring module, and the monitoring module is used for monitoring the wellhead.
The monitoring module comprises a high-definition infrared integrated holder camera with a zoom grid and installed outside the workbench and/or a starlight level infrared night vision camera installed inside the workbench
The main controller is provided with a plurality of paths of synchronous quick connectors, and the grease injection module, the blowout preventer control module, the sealing head control module and the plug device control module are connected with the execution end through the plurality of paths of synchronous quick connectors.
The control module of the blowout preventer is provided with an electromagnetic valve of an emergency handle, and when a circuit works normally, the blowout preventer is opened and closed by remotely controlling the electromagnetic valve; when the circuit fails, the emergency handle is used for manual operation, so that normal operation of the equipment is ensured.
The master controller is provided with a communication module, and the communication module sends the running state signals and the data information acquired by the sensor to the terminal.
The data information comprises pressure data and flow data information acquired by the sensor.
The terminal is a logging truck.
The integrated liquid control grease injection control method comprises the following steps:
acquiring operation state signals and data information in the grease injection module, the blowout preventer control module, the sealing head control module and the plug-in device control module;
drawing a corresponding data model according to the real-time running state signals and the data information;
sending out control signals to each module according to the data model
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an integrated hydraulic grease injection control system and method, which integrate data and real-time states of a plurality of wellhead devices on one device through remote devices and a remote control system, realize integrated control of the plurality of devices, and specifically integrate a remote intelligent control system, a plug-in device control system and a shunt system, wherein the system is far away from a high-pressure area, and reduces operation danger; the remote intelligent control system can be integrated in the logging truck, so that one operator can be reduced, and errors in communication are avoided; the system can also monitor the working state of the hydraulic control fat injection system in real time to obtain specific flow parameter data, so that the working process is more accurate and safe, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the control logic of the integrated hydraulic grease injection control system of the present invention;
FIG. 2 is an electrical schematic diagram of an integrated hydraulic grease injection control system according to the present invention;
fig. 3 is a hydraulic control schematic diagram of the integrated hydraulic fat injection control system of the present invention.
In the figure, 1 is a power module; 2-a grease injection module; 3-a blowout preventer control module; 4, a sealing head control module; 5-a plug-in device control module; 6, a master controller; 7, a shunt module; 8-a display module; 9, a monitoring module; 10-a multi-path synchronous quick connector; 11-a communication module.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1, the present invention provides an integrated hydraulic grease injection control system, comprising: the device comprises a workbench and a main controller 6 arranged on the workbench, wherein the main controller 6 is connected with a grease injection module 2, a blowout preventer control module 3, a sealing head control module 4 and a plug-in device control module 5;
the fat injection module 2 is used for controlling the flow switch of the fat injection device and outputting ultrahigh-pressure sealing fat;
the blowout preventer control module 3 is used for remotely controlling the opening and closing of an upper flashboard, a middle flashboard and a lower flashboard of the blowout preventer;
the sealing head control module 4 is used for remotely controlling the cable scraper, the blowout prevention box and the switch of the exhaust assembly on the sealing head;
the plug control module 5 is used for remotely controlling a switch for remotely locking, safely locking and rapidly testing pressure of the plug;
the monitoring module 9 and the display module 8 are connected with the master controller 6, the monitoring module 9 is used for monitoring the real-time running states of the grease injection module 2 and the sealing head control module 4, the cradle head automatically monitors cruising, and the abnormal state is found to give an alarm immediately. The display module 8 is configured to receive real-time running status signals and data information of the grease injecting module 2, the blowout preventer control module 3, the sealing head control module 4, and the plug control module 5, draw a corresponding data model according to the real-time running status signals and the data information, and send control signals for each module according to the data model, where the data model is mainly calculated by acquired parameters, and then drawn into a mathematical statistical graph or a data graph, and monitor and operate the status of each device according to the mathematical graph.
Wherein, annotate fat module 2 specifically includes: the device comprises a sealing head grease injection assembly, a blowout preventer grease injection assembly, a grease injection roller assembly, a grease injection pump and a grease injection oil tank assembly. When a control instruction is received, all the components are mutually matched, the grease pump is started, and the ultrahigh-pressure sealing grease is output through the control pressure regulating valve.
Preferably, the blowout preventer, the sealing head and the plug are provided with sensors, and the master controller 6 is used for controlling the working states of all the components by automatically controlling the electromagnetic valves to switch. The sensor comprises a pressure sensor, a flow sensor and a displacement sensor, which are respectively arranged on the blowout preventer, the sealing head and the plug, and then the electromagnetic valve and the sensor are communicated with the terminal device through a signal transmission mechanism.
Preferably, the device further comprises a power module 1, wherein the power module 1 is connected with the grease injection module 2, the blowout preventer control module 3, the sealing head control module 4 and the plug-in device control module 5 to provide power output. Wherein, the power module 1 comprises a power unit and a pneumatic control unit. The power is mainly that an air source generated by an air compressor is conveyed to an air drive hydraulic pump and an air drive grease injection pump through an air source purifying device, and then each control module is driven to realize pneumatic control, and the pneumatic control is realized through an air path system.
The grease injection module 2, the blowout preventer control module 3 and the plug control module 5 are further connected with a flow distribution module 7, and the flow distribution module 7 is used for distributing flow to an execution end and providing the flow distribution to a plurality of wellhead control systems. An exemplary control schematic diagram of each component in the integrated hydraulic grease injection control system is shown in fig. 3, in which a three-well split structure is shown as an example. In addition, the splitting module 7 may be a split-split module. The air source is output to the grease injection module 2, the blowout preventer control module 3 and the plug control module 5 through an air inlet assembly (air source purifying device) by an air distributing valve, and is output to each execution end in a split way through a driving pump.
The monitoring module 9 comprises a high-definition infrared integrated holder camera with a zoom grid and installed outside the workbench and a starlight level infrared night vision camera installed inside the workbench, wherein the holder is used for monitoring the real-time running states of the grease injection module 2 and the sealing head control module 4, automatically monitoring cruising and finding out abnormality to give an alarm immediately, and the internal camera is used for monitoring the running states of equipment.
The main controller 6 is provided with a plurality of paths of synchronous quick connectors 10, and the grease injection module 2, the blowout preventer control module 3, the sealing head control module 4 and the plug-in device control module 5 are connected with an execution end through the plurality of paths of synchronous quick connectors 10.
The blowout preventer control module 3 is provided with an electromagnetic valve of an emergency handle, and when a circuit works normally, the blowout preventer is opened and closed by remotely controlling the electromagnetic valve; when the circuit fails, the emergency handle is operated to perform manual control, so that normal operation of the equipment is ensured.
The general controller 6 is provided with a communication module 11, and the communication module 11 sends the data information of the display module 8 to the terminal.
The terminal is a logging truck.
In the invention, the original liquid control grease injection system, the one-to-three/one-to-two flow division system and the plug-in device control system are integrated, parts are integrated, power parts are shared, the space layout is optimized, the utilization rate of components is improved, and the resource waste is reduced; the logic circuit is added for control, so that the original pure manual control is changed into electric automatic control, the operation flow is greatly simplified, the misoperation probability is reduced, and the personnel operation threshold is reduced; the integrated information collection is convenient for later accident analysis and optimized operation analysis; the whole system is arranged in the sealing pry, and facilities such as an air conditioner and a seat are arranged, so that the working environment of operators is improved, the use condition of equipment is improved, the use cost is reduced, the working efficiency is improved, and the service life of the equipment is prolonged.
Preferably, the integrated hydraulic control grease injection control system of the present invention can be disposed in a closed sled, as shown in fig. 2, wherein the components of the control system are connected to each other, and each control module is connected to an execution terminal by adopting a multi-channel synchronous quick connector 5 and a shunt module. In addition, facilities such as an air conditioner and a seat are arranged in the sealing pry, so that the working environment of operators is improved, and the use condition of equipment is improved.
The integrated liquid control grease injection control method comprises the following steps:
acquiring operation state signals and data information in the grease injection module 2, the blowout preventer control module 3, the sealing head control module 4 and the plug-in device control module 5;
drawing a corresponding data model according to the real-time running state signals and the data information;
and sending out control signals for each module according to the data model.
It will be apparent to those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of this invention, and that certain modifications and variations may be made in part of this invention by those skilled in the art, all of which are shown and described with the understanding that they are considered to be within the scope of this invention.
Claims (10)
1. An integrated hydraulic grease injection control system, comprising: the device comprises a workbench and a main controller (6) arranged on the workbench, wherein the main controller (6) is connected with a grease injection module (2), a blowout preventer control module (3), a sealing head control module (4) and a plug-in device control module (5);
the fat injection module (2) is used for controlling the flow switch of the fat injection device and outputting ultrahigh-pressure sealing fat;
the blowout preventer control module (3) is used for remotely controlling the opening and closing of an upper flashboard, a middle flashboard and a lower flashboard of the blowout preventer;
the sealing head control module (4) is used for remotely controlling the cable scraper of the sealing head, the blowout prevention box and the switch of the exhaust assembly;
the plug-in device control module (5) is used for remotely controlling remote locking, safe locking and quick pressure test of the plug-in device;
the master controller (6) is used for receiving real-time operation state signals and data information of the grease injection module (2), the blowout preventer control module (3), the sealing head control module (4) and the plug-in device control module (5), drawing a corresponding data model according to the real-time operation state signals and the data information, and sending control signals for all the modules according to the data model.
2. The integrated hydraulic grease injection control system of claim 1 further comprising a power module (1), the power module (1) being connected to the grease injection module (2), blowout preventer control module (3), seal head control module (4), and plug-in control module (5) to provide power output.
3. The integrated hydraulic grease injection control system according to claim 2, wherein each control module is further connected with a shunt module (7), and the shunt module (7) is used for shunting the execution end and providing the shunted execution end to a plurality of wellhead control systems.
4. The integrated hydraulic grease injection control system according to claim 1 is characterized in that the general controller (6) is further connected with a display module (8), and the display module (8) is used for displaying data in the grease injection module (2), the blowout preventer control module (3), the sealing head control module (4) and the plug control module (5) in a centralized manner.
5. The integrated hydraulic grease injection control system according to claim 1 or 4, wherein the master controller (6) is further connected with a monitoring module (9), and the monitoring module (9) is used for monitoring a wellhead; the monitoring module (9) comprises a high-definition infrared integrated cradle head camera with a zoom grid and arranged outside the workbench and/or a starlight level infrared night vision camera arranged inside the workbench.
6. The integrated hydraulic grease injection control system according to claim 1 is characterized in that the master controller (6) is provided with a multi-channel synchronous quick connector (10), and the grease injection module (2), the blowout preventer control module (3), the sealing head control module (4) and the plug-in device control module (5) are connected with an execution end through the multi-channel synchronous quick connector (10).
7. The integrated hydraulic grease injection control system according to claim 1 is characterized in that the master controller (6) is provided with an electromagnetic valve of an emergency handle, and when the circuit works normally, the electromagnetic valve is remotely controlled to switch on and off the blowout preventer; when the circuit fails, the emergency handle is used for manual operation, so that normal operation of the equipment is ensured.
8. The integrated hydraulic grease injection control system according to claim 1 is characterized in that the general controller (6) is provided with a communication module (11), and the communication module (11) sends the data information of the display module (8) to a terminal; the terminal is a logging truck, a mobile phone or a tablet.
9. The integrated hydraulic grease injection control system according to claim 1 or 8, wherein the data information includes pressure data, flow data information obtained by a sensor.
10. The integrated liquid control grease injection control method is characterized by comprising the following steps of:
acquiring running state signals and data information in a grease injection module (2), a blowout preventer control module (3), a sealing head control module (4) and a plug-in device control module (5);
drawing a corresponding data model according to the real-time running state signals and the data information;
and sending out control signals for each module according to the data model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310787144.5A CN116795027A (en) | 2023-06-29 | 2023-06-29 | Integrated hydraulic grease injection control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310787144.5A CN116795027A (en) | 2023-06-29 | 2023-06-29 | Integrated hydraulic grease injection control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116795027A true CN116795027A (en) | 2023-09-22 |
Family
ID=88041302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310787144.5A Pending CN116795027A (en) | 2023-06-29 | 2023-06-29 | Integrated hydraulic grease injection control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116795027A (en) |
-
2023
- 2023-06-29 CN CN202310787144.5A patent/CN116795027A/en active Pending
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