Results 31 to 40 of about 131,269 (334)
pH-Responsive Drilling Fluid With High-Temperature and High-Density Performance
Frontiers in Earth Science, 2022 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
doaj +1 more source
Study on Reasonable Amount of Flushing Fluid and Flushing Time
Energies, 2020 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
doaj +1 more source
An Experiment-Based Study of Formation Damage Using a Microetching Model Displacement Method
Micromachines, 2022 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
doaj +1 more source
Open Journal of Yangtze Oil and Gas, 2021 When drilling deep wells and ultra-deep wells, the downhole high temperature and high pressure environment will affect the emulsion stability of oil-based drilling fluids.
Huaiyuan Long +5 more
semanticscholar +1 more source
Study the suitability of neem seed oil for formulation of eco-friendly oil based drilling fluid
, 2021 The present work intended to develop an invert emulsion drilling mud from biodegradable neem seed oil as an alternative to conventional diesel-based drilling mud.
A. Fadairo +6 more
semanticscholar +1 more source
New composition of chemicals and heavy drilling fluids for drilling oil and gas wells [PDF]
E3S Web of Conferences, 2023 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
doaj +1 more source
Application of Vacuum Adsorption Equipment in Treatment of Oil-based Drilling Fluid
Shiyou jixie, 2022 In order to reduce the oil-based solid drilling waste generated in the process of treatment while drilling and save the subsequent treatment cost,a vacuum adsorption equipment composed of adsorption vacuum chamber,micro-vibration device and screen ...
Chen Jinrui +5 more
doaj
Meitan kexue jishu, 2023 In the process of shale oil and gas drilling, the long-term erosion and weakening of drilling fluids promotes the extension and expansion of micro-fractures on mud shale, which leads to the reduction of rock mass strength and seriously threatens the ...
Diandong GENG +4 more
doaj +1 more source
The Scientific World Journal, 2014 Oil-based drilling fluid is used more and more in the field of oil and gas exploration. However, because of unrecyclable treating agent and hard treatment conditions, the traditional treating technologies of waste oil-based drilling fluid have some ...
Pingting Liu +4 more
doaj +1 more source
Space weather effects on drilling accuracy in the North Sea [PDF]
, 2005 The oil industry uses geomagnetic field information to aid directional drilling operations when drilling for oil and gas offshore. These operations involve continuous monitoring of the azimuth and inclination of the well path to ensure the target is ...
Allen, W. +6 more
core +5 more sources