Oil-soluble viscosity reducer for extremely-viscous oil
A technology for super-heavy oil and viscosity reducer, which is applied in drilling compositions, chemical instruments and methods, etc., can solve problems such as difficult dispersion, inability to directly dissolve asphaltenes, waxes, etc., and achieves solutions to production problems and good technology conditions, the effect of reducing production costs
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Embodiment 1
[0019] Embodiment 1, comprising the following components by weight percentage: (1) solvent naphtha: ratio 63%; (2) polyoxyethylene ether (12) ratio 27%; (3) emulsifier 1 ratio 5%; (4) emulsification The proportion of agent 2 is 5%.
Embodiment 2
[0020] Embodiment 2, comprising the following components by weight percentage: (1) solvent naphtha: ratio 65%; (2) polyoxyethylene ether (12) ratio 27%; (3) emulsifier 1 ratio 4%; (4) emulsification The proportion of agent 2 is 4%.
Embodiment 3
[0021] Embodiment 3, the preferred technical scheme comprises the following components by weight percentage: (1) solvent naphtha: ratio 60%; (2) polyoxyethylene ether (12) ratio 34%; (3) emulsifier 1 ratio 3% (4) The ratio of emulsifier 2 is 3%.
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