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PH value of strong acid 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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PH value of strong acid wastewater
Geology Quality | Schlumberger
Geology Quality | Schlumberger

This number reflects the reservoir effective height and relative distance from the wellbore, so that the ,fracturing, design can be optimized in each stage along a horizontal lateral. In a case study from ,Sulige Field,, central China, we integrated GQ into six horizontal ,fracturing, designs and operations with positive results.

Technical ideas of recovery enhancement in the Sulige ...
Technical ideas of recovery enhancement in the Sulige ...

Abstract Based on the exploration and development achievements of the ,Sulige, Gasfield in the Ordos Basin, tight sandstone ,gas, yield has been increased essentially in China. ,Recovery, enhancement is always the core subject in researches. In this paper, the development history of the ,Sulige, Gasfield was reviewed focusing on the technological progress in single well production enhancement.

OPTIMIZING DESIGN TECHNOLOGY AND APPLICATION OF CO2 …
OPTIMIZING DESIGN TECHNOLOGY AND APPLICATION OF CO2 …

To reduce frac ,fluid, loss and formation damage and promote frac ,fluid flowback,, Hydraulic ,fracturing, with hydrocarbon dioxide foam was used ,in Sulige,, low pressure and low permeability ,gas, reservoir, to decrease the problem of frac ,fluid flow back, and formation damage caused by conventional water based frac ,fluid,. Hydraulic ,fracturing, techniques with hydrocarbon dioxide …

Dynamic Variation of Water Saturation and Its Effect on ...
Dynamic Variation of Water Saturation and Its Effect on ...

A higher ,fracturing fluid, viscosity causes more water traps at the bottom of fractures and intensifies the formation damage on tight ,gas, wells. Results indicate that the ,fracturing fluid, filtration has a great impact on the ,flowback, performance and later ,gas, prodn.

Research and Application of an Environmental-Friendly Low ...
Research and Application of an Environmental-Friendly Low ...

In the process of using ,fracturing fluid, to reform the reservoir, the ,fracturing fluid, as the working ,fluid, will directly contact the reservoir and cannot be completely returned after the reconstruction, so when the ,fracturing fluid, stays in the reservoir, it will caused damage of the reservoir, which by causes the migration or expansion of the clay mineral, eventually blocking the pore throat …

Coiled-tubing integrated fracturing technology of ...
Coiled-tubing integrated fracturing technology of ...

In addition, the ,flowback fracturing fluid treatment, device was developed, so that the recycle of ,flowback fracturing fluid, was realized. In this way, the coiled-tubing integrated ,fracturing, technology of multiwell cluster is ultimately formed ,in Sulige, tight ,gas field,.

flowback fluid | SPE
flowback fluid | SPE

flowback fluid, Feature. Peer reviewed (1)

8. Nomenclature - Teesside University's Research Portal
8. Nomenclature - Teesside University's Research Portal

Fracture ,Fluid Flowback, Pump_rate Perm ,Gas,. Sat Porosity Shale Content Frac_press 0.51030438999999661 0.18568016600000001 0.11764131700000001 8.7446308000000028E-2 3.3513949000000008E-2 2.8939287000000018E-2 2.5782456999999977E-2 6.7063340000000152E-3 3.9857920000000184E-3

Geology Quality | Schlumberger
Geology Quality | Schlumberger

This number reflects the reservoir effective height and relative distance from the wellbore, so that the ,fracturing, design can be optimized in each stage along a horizontal lateral. In a case study from ,Sulige Field,, central China, we integrated GQ into six horizontal ,fracturing, …

Reservoir Stimulation.pdf | Hydraulic Fracturing ...
Reservoir Stimulation.pdf | Hydraulic Fracturing ...

Reservoir Stimulation.pdf - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online.

Processing and Recycling of Waste Flowback Fracturing ...
Processing and Recycling of Waste Flowback Fracturing ...

Hydraulic ,fracturing, is extensively used in the petroleum industry to enhance well productivity. However, the discharge of ,flowback fracturing, fluids after ,fracturing, brings out significant environmental challenges. ,Flowback, fluids usually contain p

Field test of volume fracturing for horizontal wells in ...
Field test of volume fracturing for horizontal wells in ...

A factory ,fracturing, model of multi-well cluster ,in Sulige gas field,, NW China Water-out performance and pattern of horizontal wells for marine sandstone reservoirs in Tarim Basin, NW China Volume ,fracturing, of deep shale ,gas, horizontal wells

Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...
Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...

Successful ,Treatment, and Reuse of ,Flowback, Guar Frac-,Fluid, in Ordos Basin and Associated Cost Savings to Operators By N. Li, Z. Zheng, P. Guo, X. Hao, B. Chen and Y. Ren; Publisher: European Association of Geoscientists & Engineers Source: Conference Proceedings, 11th International Petroleum Technology Conference, Mar 2019, Volume 2019, p.1 - 15

Technical ideas of recovery enhancement in the Sulige ...
Technical ideas of recovery enhancement in the Sulige ...

Abstract Based on the exploration and development achievements of the ,Sulige, Gasfield in the Ordos Basin, tight sandstone ,gas, yield has been increased essentially in China. ,Recovery, enhancement is always the core subject in researches. In this paper, the development history of the ,Sulige, Gasfield was reviewed focusing on the technological progress in single well production …

Cause analysis and solutions of water blocking damage in ...
Cause analysis and solutions of water blocking damage in ...

6/7/2020, · After hydraulic fracturing treatment, a reduction in permeability caused by the invasion of fracturing fluids is an inevitable problem, which is called water blocking damage. Therefore, it is important to mitigate and eliminate water blocking damage to improve the flow capacities of formation fluids and flowback rates of the fracturing fluid.

ePosters - SPE Asia Pacific Hydraulic Fracturing ...
ePosters - SPE Asia Pacific Hydraulic Fracturing ...

The Recycle ,Fluid, for Hydraulic ,Fracturing in Sulige Gas Field, . H. Shi, Changqing Oilfield, CNPC;National Engineering Laboratory for Exploration and Development of Low-Perm; X. Li, L. Ding, L. Shen, X. Li, N. Li, Changqing Oilfield, CNPC; National Engineering Laboratory for Exploration and Development of Low-Per

Recovery and treatment of fracturing flowback fluids in ...
Recovery and treatment of fracturing flowback fluids in ...

Based on the characteristics of gas testing after fracturing in this gas field, a fracturing flowback fluid recovery and treatment method suitable for the Sulige Gasfield has been developed with the landform features of this area taken into account.

A Novel Calculation Model for Liquid Carrying Capacity of ...
A Novel Calculation Model for Liquid Carrying Capacity of ...

The effectiveness of our model was verified through the analysis on actual low-yield ,gas, wells. The results show that our model can calculate the liquid carrying capacity at a high accuracy (>85%). The research results provide a good reference for normal production in the late phase of ,gas, fields. Keywords:

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