Pump-Jack sock is also effective around the silicone seal on the motor that connects to the shaft - it prevents oil squirting or leaking into the ground. The pump-jack sock is a better, cleaner and visually accurate product vs. the competitive products used in this setting.
You can see the liquid leaking & absorbing vs. the alternative plastic encasing product that is essentially sealed. Use in the fracking industry for spill control response or prevention.