High polymer fracturing liquid and preparation thereof
A technology of fracturing fluid and high polymer, which is applied in the direction of chemical instruments and methods, drilling compositions, etc. It can solve the problems of affecting fracturing effect and damaging oil layers, etc., and achieves low cost, low residue rate and simple preparation method Effect
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Embodiment 1
[0011] Example 1, the polymer fracturing fluid is composed by weight percentage: 0.1% polyacrylamide, 0.05% chromium acetate, 0.3% formic acid, 0.1% chlorine dioxide, 0.9% sodium hydroxide, 0.2 % of ammonium persulfate and the balance of water.
Embodiment 2
[0012] Example 2, the polymer fracturing fluid is composed by weight percentage: 0.1% polyacrylamide, 0.05% zirconium acetate, 0.3% formic acid, 0.1% hydrogen peroxide, 0.9% sodium hydroxide, 0.2% peroxide ammonium sulfate and the balance water.
Embodiment 3
[0013] Example 3, the polymer fracturing fluid is composed by weight percentage: 0.1% polyacrylamide, 0.05% chromium acetate and zirconium acetate, 0.3% formic acid, 0.1% chlorine dioxide and hydrogen peroxide, 0.9% Sodium hydroxide, 0.2% ammonium persulfate and the balance water.
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