Drilling fluids 4 Infill drilling 4 Water based drilling fluids Additives 3 Rheological property 3 Water filtration 3 API filtration 2 Circular economy 2 Drilling fluid additives 2 Eco-friendly 2 Environmentally friendly additive 2 Gas industry 2 Mandarin peel powder 2 PPT filtration 2 Particle size 2 Particles sizes 2 Public utilities 2 circular economy 2 drilling fluid 2 environmentally friendly additive 2 mandarin peel powder 2 rheological properties 2 Conventional hydrocarbons 1 Drilling and completion 1 Drilling operation 1 Drilling technology 1 Energy resources 1 Energy utilization 1 High pressure high temperature 1 Hydrocarbons 1