Well cementation automatic remote monitoring system

Abstract

The invention relates to the technical field of well cementation automation and informatization, in particular to a well cementation automation remote monitoring system which comprises a remote well cementation control device, a sensor module and a communication module. Wherein the remote well cementation control device is used for collecting, processing and transmitting data and issuing instructions; the sensor module is used for monitoring various parameters in the operation process of the construction operation equipment in real time; the communication module is used for being connected with on-site construction operation equipment through a communication protocol, and real-time transmission of data and accurate issuing of a control instruction are achieved. According to the method, the safety of operation is remarkably improved, human risks are reduced, the accuracy and reliability of operation are ensured by means of high-precision monitoring and an advanced algorithm, meanwhile, efficient management of multiple well sites is achieved, the operation efficiency is greatly improved, and the operation cost is reduced.

Description

Technical Field

[0001] This invention relates to the field of cementing automation and information technology, and is a remote monitoring system for cementing automation. Background Technology

[0002] Traditional cementing operations rely heavily on manual labor and on-site monitoring, which is not only inefficient but also poses significant safety risks. As drilling projects extend to deeper and more complex formations, higher demands are being placed on the quality, efficiency, and safety of cementing operations.

[0003] First, cementing operations are a crucial part of oil and gas well construction, directly impacting the long-term safe and efficient production of oil and gas wells and the protection of the well area's ecological environment. However, in traditional cementing operations, key steps such as cement slurry injection, pressure control, and flow monitoring often rely on manual inspection and operation. This not only consumes a significant amount of human resources but is also prone to operational errors and safety accidents due to human factors.

[0004] Secondly, the rapid development of modern information technologies such as the Internet of Things, big data, and cloud computing has provided strong technical support for the automation and informatization of cementing operations. By combining these advanced technologies with cementing operations, real-time monitoring, remote control, and intelligent management of the entire cementing process can be achieved, thereby significantly improving operational efficiency and safety. Summary of the Invention

[0005] This invention provides an automated remote monitoring system for cementing, which overcomes the shortcomings of the prior art and can effectively solve the problems of low automation of equipment and inability to achieve remote multi-point access and monitoring in traditional cementing operations.

[0006] The technical solution of this invention is achieved through the following measures: a cementing automation remote monitoring system, comprising: The remote cementing control device is responsible for data acquisition, processing, transmission, and command issuance. The sensor module is used to monitor various parameters of the construction equipment in real time during operation. The communication module is used to connect on-site construction equipment via communication protocols to enable real-time data transmission and accurate issuance of control commands.

[0007] The following are further optimizations and / or improvements to the above-mentioned technical solution: The aforementioned remote cementing control device may include: The remote cementing operation module enables one-click operation and real-time monitoring; The global and process monitoring module is used to monitor global parameters, read and set global parameters, and ensure that all parameters are in the optimal state during the operation process. The process monitoring module is used to realize status reading and control, animation simulation and work recording; The construction operation trend chart display module is used for data curve collection, display, and data reading and display. The power monitoring and adjustment module is used to monitor the engine and transmission, air pressure and agitator, and pump equipment. The job setting and configuration module is used for setting liquid level and stage settings; The well control device remote control module is used for monitoring the ash hopper, air compressor, and cement head.

[0008] The aforementioned remote cementing operation module may include a one-click operation submodule and a real-time monitoring submodule; wherein, the one-click operation submodule is used to realize one-click injection of pre-flush fluid, one-click injection of isolation fluid, one-click premixing and automatic ash injection, one-click injection of slurry leading and tailing slurry, one-click slurry replacement, and one-click contact pressure operation; wherein, the real-time monitoring submodule is used to monitor the construction operation status in real time by connecting to the on-site operation equipment through the network.

[0009] The aforementioned process monitoring module may include a status reading and control submodule, an animation simulation submodule, and a work recording submodule. The status reading and control submodule is used to read the status of water tanks, ash tanks, high-energy mixing tanks, and various pumps, and to control them. The animation simulation submodule is used to simulate construction work diagrams through animation to intuitively display the work process. The work recording submodule is used to provide start and stop recording functions, as well as control of premixing work, stage work, and formal work.

[0010] The aforementioned construction operation trend chart display module may include a data curve acquisition and display submodule and a data reading and display submodule; wherein, the data curve acquisition and display submodule is used to acquire and display construction data curves; wherein, the data reading and display submodule is used to read and display data.

[0011] The aforementioned power monitoring and adjustment module may include an engine and transmission monitoring submodule, an air pressure and agitator monitoring submodule, and a pump equipment monitoring submodule. The engine and transmission monitoring submodule monitors the engine's start / stop, speed, and transmission gear shifting. The air pressure and agitator monitoring submodule adjusts and displays air pressure and reads and sets agitator parameters. The pump equipment monitoring submodule monitors the status of the water supply pump, injection pump, circulation pump, and priming pump.

[0012] The aforementioned operation setting and configuration module may include a liquid level setting submodule and a stage setting submodule; wherein, the liquid level setting submodule is used to set and adjust the liquid level correction coefficient, the preset discharge volume for formal operation, the set liquid level, and the upper and lower limit parameters; wherein, the stage setting submodule is used to set the mud accumulation, the set density, and the date and time.

[0013] The aforementioned well control device remote control module may include an ash tank monitoring submodule, an air compressor monitoring submodule, and a cement head control submodule; wherein, the ash tank monitoring submodule is used to monitor and control key parameters; wherein, the air compressor monitoring submodule is used to read and write air compressor parameters and control air compressor functions; wherein, the cement head control submodule is used to control the opening and closing operations of various valves of the cement head.

[0014] This invention, by integrating advanced sensors, controllers, and communication technologies, achieves automation and remote monitoring of cementing operations. It not only allows operators to remotely and comprehensively monitor operation progress, significantly reducing operational risks, but also improves the accuracy, reliability, and overall efficiency of the operation. Through automated adjustment of operational parameters, fault self-diagnosis and alarm functions, and resource optimization capabilities, it provides strong technical support for oil and gas drilling operations, ensuring wellbore stability and effective isolation of oil and gas reservoirs. This invention demonstrates outstanding effectiveness in oil and gas drilling operations. It not only significantly improves operational safety and reduces human risk through remote monitoring and automated control, but also ensures operational accuracy and reliability through high-precision monitoring and advanced algorithms. Simultaneously, it enables efficient management of multiple well sites, greatly improving operational efficiency and reducing operating costs, bringing revolutionary changes to drilling operations and powerfully promoting the sustainable development of the oil and gas industry. This invention can collect various data from cementing operations in real time and transmit these data to a remote monitoring center via a wireless network. The monitoring center processes and analyzes the data to achieve real-time monitoring and early warning of the cementing operation status. Meanwhile, through remote control technology, engineers can directly operate and troubleshoot cementing equipment from the monitoring center, greatly reducing the complexity and risk of on-site operations. This invention achieves automated control of key aspects of the oil well cementing process, such as cement slurry injection, pressure control, and flow monitoring. It can reduce manual intervention, lower construction costs and risks, and ensure high-quality completion of cementing operations in complex and ever-changing working environments. Attached Figure Description

[0015] Appendix Figure 1 This is a schematic diagram of the structure of the automated remote monitoring system for cementing according to an embodiment of the present invention. Detailed Implementation

[0016] The present invention is not limited to the following embodiments, and specific implementation methods can be determined according to the technical solutions and actual conditions of the present invention.

[0017] The present invention will be further described below with reference to embodiments: Example 1: As shown in the attached document Figure 1 As shown, the automated remote monitoring system for cementing includes: The remote cementing control device is responsible for data acquisition, processing, transmission, and command issuance; in this embodiment, the remote cementing control device is the core control center.

[0018] The sensor module is used to monitor various parameters of the construction equipment in real time during operation, such as pressure, density, and flow rate. In this embodiment, the sensors used in the sensor module are high-precision sensors, which are deployed at key locations on equipment such as cement trucks, ash silos, air compressors, and cement pumps. In this embodiment, the construction equipment is on-site automated equipment, including cement trucks, ash silos, air compressors, and cement pumps, which have been modified to have remote communication and control capabilities.

[0019] The communication module is used to connect the on-site construction equipment through communication protocols to realize real-time data transmission and accurate issuance of control commands. In this embodiment, the communication protocols include TCP / IP, Modbus, etc., and advanced communication technologies (such as microwave communication, fiber optic communication, 4G / 5G networks, etc.) are used to ensure a stable connection between the remote monitoring center and the on-site equipment.

[0020] This invention collects real-time operational data from key equipment such as cement trucks, air compressors, mixing equipment, and cement heads through data acquisition, enabling remote control via data processing. In-depth analysis of the collected data provides strong support for operational decisions. It integrates one-button operation functions, such as pre-fluid injection, isolation fluid injection, and pre-mixed cement injection, significantly improving operational efficiency and safety, and achieving full automation, intelligence, and high efficiency in cementing operations.

[0021] This invention aims to address the challenges faced in cementing operations during oil and gas drilling, such as harsh environments, high risks of human error, and monitoring difficulties, by proposing innovative solutions. By integrating advanced sensors, controllers, and communication technologies, this invention achieves automation and remote monitoring of cementing operations. This not only allows operators to remotely and comprehensively monitor operation progress, significantly reducing operational risks, but also improves the accuracy, reliability, and overall efficiency of the operation. Through automated adjustment of operational parameters, fault self-diagnosis and alarm functions, and resource optimization capabilities, it provides strong technical support for oil and gas drilling operations, ensuring wellbore stability and effective isolation of oil and gas reservoirs. This invention demonstrates outstanding effectiveness in oil and gas drilling operations. It not only significantly improves operational safety and reduces human risk through remote monitoring and automated control, but also ensures operational accuracy and reliability through high-precision monitoring and advanced algorithms. Simultaneously, it enables efficient management of multiple well sites, greatly improving operational efficiency and reducing operating costs, bringing about a revolutionary change in drilling operations and powerfully promoting the sustainable development of the oil and gas industry.

[0022] This invention can collect various data from cementing operations in real time, such as pressure, temperature, flow rate, and slurry density, and transmit these data to a remote monitoring center via a wireless network. The monitoring center processes and analyzes the data to achieve real-time monitoring and early warning of the cementing operation status. Simultaneously, through remote control technology, engineers can directly operate and troubleshoot the cementing equipment from the monitoring center, significantly reducing the complexity and risk of on-site operations. This invention achieves automated control of key aspects of the oil well cementing process, such as cement slurry injection, pressure control, and flow rate monitoring, reducing manual intervention, lowering construction costs and risks, and ensuring high-quality completion of cementing operations in complex and changing working environments.

[0023] Example 2: As shown in the attached document Figure 1 As shown, the remote cementing control device of the automated remote monitoring system for cementing includes: The remote cementing operation module is used to realize one-click operation and real-time monitoring. In this embodiment, the remote cementing operation module includes a one-click operation submodule and a real-time monitoring submodule. The one-click operation submodule is used to realize one-click injection of pre-flush fluid, one-click injection of isolation fluid, one-click premixing and automatic mortar injection, one-click injection of slurry leading and tailing slurry, one-click slurry replacement, and one-click pressure operation, simplifying the operation process and improving operation efficiency. The real-time monitoring submodule is used to monitor the construction operation status in real time through network connection with on-site operation equipment, including the operation status of key equipment such as cement trucks, mortar silos, air compressors, and cement heads.

[0024] The global and process monitoring module is used to monitor global parameters, read and set global parameters, and ensure that all parameters are in the optimal state during the operation. The global parameters include the clean water valve, clean water flow rate, mud flow rate, mud density, and ash discharge valve.

[0025] The process monitoring module is used to realize status reading and control, animation simulation, and work recording. In this embodiment, the process monitoring module includes a status reading and control submodule, an animation simulation submodule, and a work recording submodule. The status reading and control submodule is used to read the status of water tanks, ash tanks, high-energy mixing tanks, and various pumps, and control them to ensure the smooth progress of the operation. The animation simulation submodule is used to simulate the construction operation diagram through animation, intuitively displaying the operation process, which is convenient for operators to understand and monitor. The work recording submodule is used to provide start and stop recording functions, as well as control of premixing operation, stage operation, and formal operation, which is convenient for operators to accurately control the operation process.

[0026] The construction operation trend chart display module is used for data curve collection and display, and data reading and display. In this embodiment, the construction operation trend chart display module includes a data curve collection and display submodule and a data reading and display submodule. The data curve collection and display submodule is used to collect and display construction data curves, including key parameters such as A and B pump pressure, density, total discharge, and clean water flow rate, as well as their real-time changes. The data reading and display submodule is used to read and display the Y-axis data on the left and right sides, facilitating operators to analyze and monitor the operation process from multiple angles.

[0027] The power monitoring and adjustment module is used to monitor the engine and transmission, air pressure and agitator, and pump equipment. In this embodiment, the power monitoring and adjustment module includes an engine and transmission monitoring submodule, an air pressure and agitator monitoring submodule, and a pump equipment monitoring submodule. The engine and transmission monitoring submodule monitors the engine's start / stop, speed, and transmission gear shifting to ensure stable operation of the power system. The air pressure and agitator monitoring submodule adjusts and displays air pressure, reads and sets agitator parameters to ensure power supply and mixing effect during operation. The pump equipment monitoring submodule monitors the status of the water supply pump, jet pump, circulation pump, and priming pump to ensure smooth liquid delivery and circulation during operation.

[0028] The operation setting and configuration module is used for setting liquid level and stage settings. In this embodiment, the operation setting and configuration module includes a liquid level setting submodule and a stage setting submodule. The liquid level setting submodule is used to set and adjust the liquid level correction coefficient, the preset discharge volume for formal operation, the set liquid level, and the upper and lower limit parameters. The stage setting submodule is used to set the mud accumulation, the set density, and the date and time, so that operators can flexibly configure the operation process according to actual needs.

[0029] The well control device remote control module is used for monitoring the cement slurry tank, air compressor, and cement head. In this embodiment, the well control device remote control module includes a cement slurry tank monitoring submodule, an air compressor monitoring submodule, and a cement head control submodule. The cement slurry tank monitoring submodule monitors and controls key parameters to ensure the normal use of the cement slurry tank and the accurate delivery of cementing materials. Key parameters include the cement slurry tank's inlet valve, outlet valve, slurry flow rate, and tank weight. The air compressor monitoring submodule reads and writes air compressor parameters and controls air compressor functions to ensure stable operation of the air compressor and air pressure supply during cementing. Air compressor parameters include coolant, oil pressure, exhaust pressure, load, speed, and cylinder pressure. Air compressor functions include lighting, skid lighting, loading / unloading, high / low pressure, start-up, and shutdown. The cement head control submodule controls the opening and closing of various valves on the cement head to ensure accurate injection of cement slurry and effective cementing during the cementing process.

[0030] The above technical features constitute the embodiments of the present invention, which have strong adaptability and implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.

Claims

1. A cementing automated remote monitoring system, characterized in that... include: The remote cementing control device is responsible for data acquisition, processing, transmission, and command issuance. The sensor module is used to monitor various parameters of the construction equipment in real time during operation. The communication module is used to connect on-site construction equipment via communication protocols to enable real-time data transmission and accurate issuance of control commands.

2. The automated remote monitoring system for cementing as described in claim 1, characterized in that... The remote cementing control device includes: The remote cementing operation module enables one-click operation and real-time monitoring; The global and process monitoring module is used to monitor global parameters, read and set global parameters, and ensure that all parameters are in the optimal state during the operation process. The process monitoring module is used to realize status reading and control, animation simulation and work recording; The construction operation trend chart display module is used for data curve collection, display, and data reading and display. The power monitoring and adjustment module is used to monitor the engine and transmission, air pressure and agitator, and pump equipment. The job setting and configuration module is used for setting liquid level and stage settings; The well control device remote control module is used for monitoring the ash hopper, air compressor, and cement head.

3. The automated remote monitoring system for cementing as described in claim 2, characterized in that... The remote cementing operation module includes a one-click operation submodule and a real-time monitoring submodule. The one-click operation submodule is used to perform one-click injection of pre-flush fluid, one-click injection of isolation fluid, one-click premixing and automatic cement injection, one-click injection of slurry leading and tailing slurry, one-click slurry replacement, and one-click pressure operation. The real-time monitoring submodule is used to monitor the operation status in real time by connecting to the on-site operation equipment via the network.

4. The automated remote monitoring system for cementing as described in claim 3, characterized in that... The process monitoring module includes a status reading and control submodule, an animation simulation submodule, and a work recording submodule. The status reading and control submodule is used to read the status of water tanks, ash tanks, high-energy mixing tanks, and various pumps, and to control them. The animation simulation submodule is used to simulate construction work diagrams through animation to intuitively display the work process. The work recording submodule is used to provide start and stop recording functions, as well as control of premixing work, stage work, and formal work.

5. The automated remote monitoring system for cementing as described in claim 2, 3, or 4, characterized in that... The construction operation trend chart display module includes a data curve acquisition and display submodule and a data reading and display submodule; the data curve acquisition and display submodule is used to acquire and display construction data curves; the data reading and display submodule is used to read and display data.

6. The automated remote monitoring system for cementing as described in claim 2, 3, or 4, characterized in that... The power monitoring and adjustment module includes an engine and transmission monitoring submodule, an air pressure and agitator monitoring submodule, and a pump equipment monitoring submodule. The engine and transmission monitoring submodule monitors engine start / stop, speed, and transmission gear shifting. The air pressure and agitator monitoring submodule adjusts and displays air pressure and reads and sets agitator parameters. The pump equipment monitoring submodule monitors the status of the water supply pump, injection pump, circulation pump, and priming pump.

7. The automated remote monitoring system for cementing according to claim 2, 3, or 4, characterized in that... The operation setting and configuration module includes a liquid level setting submodule and a stage setting submodule. The liquid level setting submodule is used to set and adjust the liquid level correction coefficient, the preset discharge volume for formal operation, the set liquid level, and the upper and lower limit parameters. The stage setting submodule is used to set the mud accumulation, the set density, and the date and time.

8. The automated remote monitoring system for cementing as described in claim 2, 3, or 4, characterized in that... The well control device remote control module includes an ash hopper monitoring submodule, an air compressor monitoring submodule, and a cement head control submodule. The ash hopper monitoring submodule is used to monitor and control key parameters. The air compressor monitoring submodule is used to read and write air compressor parameters and control air compressor functions. The cement head control submodule is used to control the opening and closing of various valves in the cement head.

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