Precisely Monitoring the Flow and Pressure of Drilling Mud

Summary

SUMMARY

Mud and industrial machinery don’t exactly see eye to eye, but in the world of drilling, they have struck an unlikely alliance. Drilling mud, also known as drilling fluid, is a viscous liquid used in oil and gas drilling for lubricating the drill, keeping it cool, and supporting its stability, among other important functions.

However, for how useful it is, drilling mud is also very dangerous. Like having to bring along a toddler to a store where everything is made of glass, a lapse of concentration can make things go horribly awry.

Precisely Monitoring the Flow and Pressure of Drilling Mud

Challenge

CHALLENGE

Drilling mud is under constant hydrostatic pressure, and the amount of pressure determines whether it is an integral part of the drilling process or a serious work hazard. As such, the right amount of pressure needs to be maintained. Too much pressure results in overbalance. Not enough results in underbalance. Both can potentially damage the drilling gear, so the continuous pumping of drilling mud, known as mud flow, must be monitored at all times. Drilling gear is very expensive, so leaving the question of pressure balance to human judgment is just asking for trouble.

This calls for the precise, automated monitoring and control of the mud flow, performed by a solution capable of withstanding the vibrations of such an adverse work environment.

Solution

Product Capabilities The Rigolink X150 is a compact industrial 4G/5G gateway built for harsh field environments. It provides RS485 and Ethernet interfaces for connecting to industrial sensors, flowmeters, and controllers, along with dual SIM slots and automatic failover to maintain uninterrupted connectivity. Housed in a rugged aluminum enclosure, the X150 is designed to withstand constant vibration and extreme temperatures, making it suitable for direct installation inside drilling rigs, heavy machinery, and other demanding industrial settings. Typical Pain Points In oil and gas drilling operations, drilling mud (drilling fluid) must be kept within a precise hydrostatic pressure window. Excessive pressure leads to overbalance, while insufficient pressure causes underbalance — both conditions can result in serious equipment damage and costly downtime. Manual pressure checks on the drill floor are unreliable: constant vibration, noise, and harsh conditions make consistent human monitoring impractical. Compounding the challenge, many drilling sites are remote and lack wired network infrastructure, leaving operators without a dependable way to transmit real-time flow and pressure data to off-site engineering teams. Protocol Adaptation The X150 connects directly to field instruments such as flowmeters and pressure transmitters via its RS485 serial port, supporting standard industrial protocols including Modbus RTU. It collects mud flow rate, pressure readings, and equipment status at the edge, then forwards the data over 4G or 5G cellular networks to a cloud platform or SCADA system. By bridging serial field devices to IP-based networks in a single device, the X150 eliminates the need for separate protocol converters at each drilling site and simplifies data acquisition across multi-vendor instrumentation environments. Remote Management Through integration with the Rigolink Remote Management System (RMS) or a third-party IoT cloud platform, operators gain a centralized dashboard for real-time drilling parameters — mud flow, pressure trends, and gateway health — accessible from any location. The X150's dual SIM and auto-failover capability helps maintain connectivity even when one carrier network degrades or drops. Remote configuration, parameter adjustment, and firmware updates reduce the frequency of on-site technical visits to active drilling locations, which are often remote and hazardous to access. Deployment Value The X150 enables continuous, automated monitoring of drilling mud parameters, helping operators detect pressure anomalies early and intervene before equipment sustains damage. This reduces unplanned downtime, extends the service life of high-value drilling assets, and improves crew safety by minimizing the need for manual readings in high-risk zones. The gateway's compact, vibration-resistant form factor allows it to be installed directly within drill rig enclosures, streamlining integration into both new equipment builds and retrofit projects. Through partnerships with IoT solution integrators, the X150 can be deployed as part of tailored monitoring systems that address the specific operational requirements of drilling contractors and oilfield service providers.

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Benefits

Fast Deployment

Most of rigolink 5G products are suitable for outdoor installation and small 5G gateways that can be installed inside robots are available for customers to choose. Part of 4G products will simultaneously launch 5G versions while keeping the overall volume unchanged, so customers can directly replace 4G routers originally used with 5G routers.

Industry Customization

rigolink has a wealth of successful cases in many industries. Successful applications in 4G private network can be directly switched to 5G private network. Customers can also adapt more application scenarios according to the characteristics of 5G network.