Interpenetrating network gel deep penetration profile control method
The invention belongs to the technical field of petroleum yield increase, and discloses an interpenetrating network gel deep penetration profile control method, which combines an interpenetrating network gel profile control agent and a normally-opened underground hydraulic oscillator, and uses an in...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of petroleum yield increase, and discloses an interpenetrating network gel deep penetration profile control method, which combines an interpenetrating network gel profile control agent and a normally-opened underground hydraulic oscillator, and uses an interpenetrating polymer network profile control system to improve the performance of the profile control agent. The profile control agent is matched with a hydraulic oscillator to promote the profile control agent to deeply penetrate into the deep part of the stratum, the treatment radius of the profile control agent is increased, the effect of the profile control measure is comprehensively improved, the validity period of the profile control measure is comprehensively prolonged, and gt is achieved; 1 + 1 single measure effect is achieved.
本发明属于石油增产技术领域,公开了一种互穿网络凝胶深穿透调剖方法,将互穿网络凝胶调剖剂和常通式井下水力振荡器进行结合,使用互穿聚合物网络调剖体系提高调剖剂性能,使得其具有更强的抗剪切能力、封堵能力、剖面改善能力以及耐冲刷能力,配合水力振荡器促进调剖剂深穿透到地层深部,提高调剖剂处理半径,综合提高调剖措施效果及有效期,起到>1+1单独措施效果。 |
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