Tight and Shale Oil Exploration: A Review of the Global Experience and a Case of West Siberia

DB Dorhjie, E Mukhina, A Kasyanenko, A Cheremisin - Energies, 2023 - mdpi.com
Shale and tight oil reservoirs, with horizontal wells and hydraulic fractures, typically have a
recovery ratio of around 10%. The exploration of tight oil and shale in North America has …

In-situ combustion technique for developing fractured low permeable oil shale: Experimental evidence for synthetic oil generation and successful propagation of …

AV Bolotov, C Yuan, MA Varfolomeev, UH Taura… - Fuel, 2023 - Elsevier
The idea of in-situ combustion (ISC) for oil shale development and conversion has been
proposed recently. Due to the low permeability of oil shale, it usually requires fracturing …

4-lump kinetic model for non-catalytic oil shale upgrading at sub-and supercritical water conditions

G Félix, R Djimasbe, MA Varfolomeev, A Al-Muntaser… - Fuel, 2024 - Elsevier
The kinetics of non-catalytic oil shale conversion at sub-and supercritical water conditions
was studied. All experiments were carried out in a batch reactor at 300–400° C and 1–48 h …

Use of deuterated water to prove its role as hydrogen donor during the hydrothermal upgrading of oil shale at supercritical conditions

R Djimasbe, MA Varfolomeev, NM Khasanova… - The Journal of …, 2024 - Elsevier
This paper corroborates the capability of supercritical water to generate active hydrogen that
interact with the different fractions involved in unconventional feedstocks such as oil shale …

Geochemical, mineralogical and petrographical characteristics of the domanik formation from north samara region in the volga-ural basin, Russia: Implication for …

SA Saeed, MH Hakimi, AA Al-Muntaser… - Journal of Petroleum …, 2023 - Elsevier
This paper comprehensively analyzes the geochemical, mineralogical and petrographical
properties combined with bulk kinetics modeling of the Domanik organic-rich carbonate from …

Experimental investigation on micro-fracture evolution and fracture permeability of oil shale heated by water vapor

X Huang, Z Kang, J Zhao, G Wang, H Zhang, D Yang - Energy, 2023 - Elsevier
The study investigated the relationship between the temperature field distribution and
fracture connectivity of oil shale heated by water vapor using infrared thermal imaging …

Highly efficient catalytic pyrolysis of oil shale by CaCl2 in subcritical water

S Kang, S Zhang, Z Wang, S Li, F Zhao, J Yang, L Zhou… - Energy, 2023 - Elsevier
An innovative method combining CaCl 2 with subcritical water is proposed for in-situ mining
of oil shale. The catalytic hydrothermal pyrolysis of block Huadian oil shale was carried out …

The effect of supercritical water on conversion of resins, asphaltenes and kerogens in rocks of different lithofacies of Domanic deposits of Tatarstan

ZR Nasyrova, GP Kayukova, BI Gareev, VP Morozov… - Fuel, 2022 - Elsevier
In this paper the effect of supercritical water (SCW) at 374° C and 22.4–24.6 MPa on the
conversion of resins, asphaltenes, and kerogens in rocks of different lithofacies of Domanic …

Micropore structure and fractal characteristics of shale in Midwest China

R Shen, X Zhang, H Yang, H Ren, H Guo… - Journal of Petroleum …, 2024 - Springer
To further clarify the optimal target layer in the horizontal section of Wufeng–Longmaxi
shale, we selected 126 shale samples from the Wufeng–Longmaxi Formations (Long111 to …

Intensification of hydrothermal treatment process of oil shale in the supercritical water using hydrogen donor solvents

R Djimasbe, MA Varfolomeev, RI Kadyrov… - The Journal of …, 2022 - Elsevier
This research investigates the use of supercritical water (SCW) with solvents to enhance the
conversion of oil shale (in core and powder form) in synthetic oil at temperatures of 380, 400 …