Rising Pressure to Improve Safety and Reduce Human Exposure
Oil & gas activities have become more complicated because of the older pipelines, offshore rigs, refineries, and storage tanks that must be continuously monitored. Manual inspection methods put employees at risk from confined spaces, toxic substances, high temperatures, and offshore conditions. It is one of the main reasons why energy firms have been quick to embrace inspection robots in their activities.
Contemporary inspection robots can perform tests on flare stacks, undersea pipelines, pressure vessels, and tank interiors without the need for shutdowns or human involvement. Recent industry research has shown that robotic inspections can lower the risk of human exposure by 60% to 90% while decreasing manual inspection tasks by almost 20%. Inspections are also becoming up to 30% faster than traditional ones.
(Source: Softserve)
Aging Infrastructure is Driving Automated Inspection Demand
A considerable amount of the world’s oil and gas infrastructure is already over 30 years old, thus becoming prone to corrosion, cracks, leaks, and structural fatigue. For instance, the total length of pipelines alone around the globe is estimated in millions of kilometers, which makes it costly and inefficient to use manual inspection methods. Pipeline ruptures caused by corrosion still represent a significant number of accidents across the world.
Robotics systems integrated with thermal cameras, LiDAR, ultrasonic inspections, HD cameras, and artificial intelligence-driven sensors have proven their effectiveness in identifying defects in infrastructure that could potentially cause accidents in the future. Modern robotic technology for pipe inspection can navigate inside a pressurized pipeline carrying natural gas at 6 MPa pressure and produce HD video recordings of the process at 30 fps.
(Sources: MDPI, ScienceDirect)
Methane Leak Detection Has Become a Critical Priority
Regulatory requirements are yet another key driver of increased use. The increasing amount of attention on methane emissions from oil and gas facilities is due to the fact that methane has a substantially higher global warming potential compared to CO2 within a relatively short timeframe. According to recent reports from inspections carried out in the southern part of France, almost two-thirds of oil and gas facilities had methane leaks.
The inspection drones equipped with the AI camera vision system and acoustics imaging technologies can detect gas leakage in real-time, with a claimed accuracy rate as high as 99%. Some of the inspection systems have been able to detect methane, VOCs, and hydrogen sulfide gas leaks almost instantly. The early detection of leaks can help avoid fines for violations of environmental regulations and production disruptions.
