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Harm of pH acidity in Wastewater

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Harm of pH acidity in Wastewater
Re-injection feasibility study of fracturing flow-back ...
Re-injection feasibility study of fracturing flow-back ...

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SPE-173729-MS Microemulsions as Flowback Aids for Enhanced ...
SPE-173729-MS Microemulsions as Flowback Aids for Enhanced ...

Hydraulic ,fracturing, is a technique used to stimulate the production of an ,oil, or ,gas, well. Since Stanolind ,Oil, & ,Gas, Company introduced hydraulic ,fracturing, in 1949 (Clark, 1949), more than 2.5 million fracture treatments have been

Hydraulic Fracturing of Oil and Gas Wells in Kansas
Hydraulic Fracturing of Oil and Gas Wells in Kansas

The first experimental hydraulic ,fracturing treatment, in the United States took place in 1947 in the Hugoton ,gas field, in Grant County, Kansas (fig. 1). It was done on a small scale to bypass pore space near the wellbore in the ,oil,-bearing rock formation that was clogged by drilling mud during drilling operations (Montgomery and Smith, 2010).

Imbibition and Oil Recovery Mechanism of Fracturing Fluids ...
Imbibition and Oil Recovery Mechanism of Fracturing Fluids ...

In light of the high ,treatment, costs for massive amts. of ,fracturing flow-back, fluid and its harmfulness to the environment, a novel method of recycled ,fracturing flow-back, fluid (RFFF) to enhance ,oil, recovery by spontaneous imbibition is proposed in this study; this method does not allow the ,flow-back, fluid back to the ground, thereby preventing neg. impacts.

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