The biodiesel-based flat-rheology drilling fluid system
As the base oil of the current flat-rheology synthetic drilling fluid is high in cost and not renewable, the biodiesel-based flat-rheology drilling fluid with low-cost, environmental protection and renewable advantage was studied.
Guancheng JIANG, He SHI, Yinbo HE
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Drilling fluid is a vital component in drilling engineering and can be considered as the lifeblood of the drilling. It serves multiple functions such as cooling the drill bit, cleaning the wellbore, and maintaining wellbore stability.
Yu Suo +4 more
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Super-amphiphobic, strong self-cleaning and high-efficiency water-based drilling fluids
Based on the amphiphobic theory on underground rock surface, a super-amphiphobic agent is developed and evaluated which can form nano-micro papilla structure on rock, filter cake and metal surface, reduce surface free energy, prevent collapse, protect ...
Guancheng JIANG +4 more
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Formation protection method of oil‐based drilling fluid for deep fractured tight gas reservoir
Deep fractured tight gas reservoirs have attracted more and more attention worldwide, which also promotes the large‐scale application of oil‐based drilling fluids.
Xiao Guo +5 more
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Effectiveness of demulsifiers for the destruction of highly mineralized water-oil emulsions of the Srednebotuobinsky oil and gas condensate field [PDF]
One of the most serious problems of field oil treatment at the Srednebotuobinsky oil and gas condensate field is an abnormally high content of chloride salts, reaching 350 thousand mg / dm3.
Ivanova Maria, Tomskii Kirill
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Research and application of low oil-water ratio organoclay-free oil-based drilling fluid technology [PDF]
This paper introduces the formation and application of a low oil-water ratio organoclay-free oil-based drilling fluid. Shale oil and gas are important alternative energy sources.
Shi He +10 more
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pH-Responsive Drilling Fluid With High-Temperature and High-Density Performance
Conventional drilling fluids experience the problems of a low cleanup efficiency and oily drilled cutting disposal. To resolve these problems, a type of pH-responsive drilling fluid with a temperature resistance of up to 150°C resistance a density of 1.5
Daqi Li +10 more
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An Experiment-Based Study of Formation Damage Using a Microetching Model Displacement Method
In the field of oil and gas exploration, drilling fluid is regarded as the essential “blood” for drilling, which mainly helps to control the formation pressure and remove cuttings from the well.
Feng Wu +7 more
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Study on Reasonable Amount of Flushing Fluid and Flushing Time
Oil-based drilling fluid has many advantages, such as stable performance, strong anti-pollution ability, and strong inhibition, and it has been widely used in the world.
Jingpeng Wang +5 more
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New composition of chemicals and heavy drilling fluids for drilling oil and gas wells [PDF]
The article shows the importance of obtaining new composition of heavy drilling fluids based on composite chemical reagents from local raw materials and industrial wastes for drilling oil and gas wells.
Kobilov Nodirbek +4 more
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