Experimental Investigation of the Rheological Behavior of an Oil-Based Drilling Fluid with Rheology Modifier and Oil Wetter Additives [PDF]
Molecules, 2021 Drilling issues such as shale hydration, high-temperature tolerance, torque and drag are often resolved by applying an appropriate drilling fluid formulation.
Mobeen Murtaza +5 more
doaj +5 more sources
A new type of whole oil-based drilling fluid
Petroleum Exploration and Development, 2014 To meet the demand of ultra-deep well drilling and shale gas well drilling, organic clay and a oil-based filtrate reducer were developed and a whole oil-based drilling fluid formula was optimized.
Jiancheng LI +5 more
doaj +4 more sources
Formation protection method of oil‐based drilling fluid for deep fractured tight gas reservoir
Energy Science & Engineering, 2020 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
doaj +3 more sources
Energies, 2021 This work has developed and evaluated a microemulsion-based drilling fluid formulation with characteristics to be applied in oil wells. The microemulsion was formulated with a solution of water/glycerol, pine oil, and Tween 80, a nonionic and ...
Roxana P. F. de Sousa +7 more
doaj +4 more sources
Rheological Compatibility of a Hardening Spacer Fluid and Oil-Based Drilling Fluid
SPE Journal, 2023 Summary In the placement process of the cement slurry, treatment fluids such as the spacer are pumped ahead of the cementitious slurry to minimize the contamination of the slurry by drilling fluid and ensure superior bonding to the casing and formation.
P. Khalili +3 more
openaire +3 more sources
Rheological properties and damage-control mechanism of oil-based drilling fluid with different types of weighting agents [PDF]
Royal Society Open Science, 2018 The great amount of solid particles contained in a weighting agent is a major cause of the problems in both rheology properties and damage control mechanism of an oil-based drilling fluid (OBM).
Peng Xu, Mingbiao Xu, Ting Huang
exaly +3 more sources
A high-density organoclay-free oil base drilling fluid based on supramolecular chemistry
Petroleum Exploration and Development, 2016 : Based on supramolecular chemistry, a rheology modifier CFZTQ-1 for oil base drilling fluids was developed, and an innovative high-density organoclay-free oil base drilling fluid system centering on CFZTQ-1 was designed, evaluated and applied in the ...
Guancheng JIANG +4 more
doaj +3 more sources
New HTHP fluid loss control agent for oil-based drilling fluid from pharmaceutical waste
Cleaner Engineering and Technology, 2022 In Oil-Based drilling fluid systems (OBM, for Oil-Based Mud) the oil phase is the major source of contamination and hydrocarbon pollution is, by far, the main concern.
Mohamed Khodja +3 more
doaj +3 more sources
Deepwater Oil-Based Drilling Fluid Systembased on Grey Wolf Optimized BP neural network [PDF]
E3S Web of Conferences, 2022 In this paper, a BP neural network model with 5-9-6 structure is constructed according to various fault gases and different fault types ofWater-based drilling fluid and synthetic-based drilling fluid.
Sui Dianjie +4 more
doaj +1 more source
Invasion Analysis of Oil-Based Drilling Fluid Based on NMR Experiment
Cejing jishu, 2023 In order to clarify the intrusion characteristics of deep and ultra-deep oil-based drilling fluids in the southern margin of Junggar basin and its influence on nuclear magnetic resonance (NMR) logging, NMR experiments are conducted to analyze the ...
LIN Jingqi +5 more
doaj +1 more source