Artificial lift system applications in tight formations: The state of knowledge

O Kolawole, TD Gamadi, D Bullard - SPE Production & Operations, 2020 - onepetro.org
The artificial lift (AL) system is the most efficient production technique in optimizing
production from the unconventional horizontal oil and gas wells. Nonetheless, due to …

Exploration of pore structure evolution and damage mechanism of coal under liquid nitrogen freeze-thaw cycles

B Li, H Lin, S Li, Z Wei, L Qin, P Wang, R Luo - Fuel, 2022 - Elsevier
Abstract Liquid nitrogen (LN 2) freeze-thaw cycle, a new waterless fracturing method, has a
significant potential in coalbed methane (CBM) production. The ultra-low temperature of LN …

How can biogeomechanical alterations in shales impact caprock integrity and CO2 storage?

O Kolawole, I Ispas, M Kumar, J Weber, B Zhao… - Fuel, 2021 - Elsevier
Shales have been a major focus of the energy industry over the past few decades. Recently,
there is a paradigm shift in the energy industry to low-carbon solutions, such as carbon …

An experimental investigation of cryogenic treatments effects on porosity, permeability, and mechanical properties of Marcellus downhole core samples

R Khalil, H Emadi - Journal of Natural Gas Science and Engineering, 2020 - Elsevier
Shale reservoirs can be stimulated by injecting cryogenic fluids such as liquid nitrogen (LN
2) to initiate and propagate fractures and to connect existing natural fracture networks. This …

Effects of cyclic cryogenic treatment on rock physical and mechanical properties of Eagle Ford shale samples-An experimental study

F Altawati, H Emadi - Journal of Natural Gas Science and Engineering, 2021 - Elsevier
Unconventional reservoirs have ultra-low permeability, and the combination of horizontal
wells and multistage transverse hydraulic fracturing have unlocked economical hydrocarbon …

Surfactant selection criteria with flowback efficiency and oil recovery considered

N Wijaya, JJ Sheng - Journal of Petroleum Science and Engineering, 2020 - Elsevier
Although field data reports that adding surfactants into hydraulic fracturing fluid increases
flowback efficiency, there is a lack of studies that investigate whether the higher flowback …

Investigating the effect of matrix acidizing injection pressure on carbonate-rich Marcellus shale core samples: an experimental study

R Khalil, H Emadi, F Altawati - Journal of Petroleum Exploration and …, 2021 - Springer
Near-wellbore damage, which significantly reduces hydrocarbon production, can happen
during drilling, cementing, perforation, completion, and stimulation operations. The most …

An experimental study to investigate the physical and dynamic elastic properties of Eagle Ford shale rock samples

F Altawati, H Emadi, R Khalil - Journal of Petroleum Exploration and …, 2021 - Springer
Unconventional resources, such as Eagle Ford formation, are commonly classified for their
ultra-low permeability, where pore sizes are in nano-scale and pore-conductivity is low …

Effects of imbibition and compaction during well shut-in on ultimate shale oil recovery: A numerical study

N Wijaya, J Sheng - SPE Reservoir Evaluation & Engineering, 2021 - onepetro.org
Shale wells are often shut in after hydraulic fracturing is completed. Shut-in often lasts for an
extended period in the perceived hope of improving the ultimate oil recovery. However …

Integrated biogeomechanics and geothermo-mechanics: Applications to geological CO2 storage, hydrocarbon recovery, and enhanced geothermal systems

O Kolawole - 2021 - ttu-ir.tdl.org
The integrated geomechanical process is a novel and resourceful approach that coalesces
multidisciplinary scientific fields with geomechanics to provide solutions to complex scientific …