No fluorescent white oil lubricant

No fluorescent white oil lubricant

Emulsified paraffin KD-51

Emulsified paraffin KD-51

Silicone oil for drilling fluids

Silicone oil for drilling fluids

XPJ- I of the general class of anti foaming agent for drilling fluid

XPJ- I of the general class of anti foaming agent for drilling fluid

Composite plugging agent KD-68

Composite plugging agent KD-68

Unidirectional pressure sealant KD-23

Unidirectional pressure sealant KD-23

No fluorescent anti collapse agent KD-20

No fluorescent anti collapse agent KD-20

Oil temporary plugging agent LXCT (acid soluble rate greater than 70%)

Oil temporary plugging agent LXCT (acid soluble rate greater than 70%)

silica fume

silica fume

I type polymer for drilling fluid

I type polymer for drilling fluid

Methyl silicone oil

Methyl silicone oil

Low fluorescent solid lubricant

Low fluorescent solid lubricant