Results 61 to 70 of about 1,554 (171)

Temperature-pressure history of the Cretaceous Qingshankou Formation and its relationship with Gulong shale oil enrichment in the northern Songliao Basin, China

open access: yesPetroleum Exploration and Development
The temperature-pressure history of the organic-rich shale in the Cretaceous Qingshankou Formation in the northern Songliao Basin was reconstructed through comprehensive analyses, including field tests, paleo-heat flow reconstruction, overpressure ...
Bo LIU   +6 more
doaj   +1 more source

Characteristics, current exploration practices, and prospects of continental shale oil in China

open access: yesAdvances in Geo-Energy Research, 2022
Xiaoni Wang   +5 more
openaire   +1 more source

Discovery of nano organo-clay complex pore-fractures in shale and its scientific significance: A case study of Cretaceous Qingshankou Formation shale, Songliao Basin, NE China

open access: yesPetroleum Exploration and Development
A new pore type, nano-scale organo-clay complex pore-fracture was first discovered based on argon ion polishing-field emission scanning electron microscopy, energy dispersive spectroscopy and three-dimensional reconstruction by focused ion-scanning ...
Longde SUN   +7 more
doaj   +1 more source

Coupling relationship between diagenetic evolution of organo-clay complex and four properties of shale: A case study of Cretaceous Qingshankou Formation shale, northern Songliao Basin, China

open access: yesPetroleum Exploration and Development
Taking the shale of Cretaceous Qingshankou Formation in northern Songliao Basin, China, as an example, this study adopts experimental methods including X-ray diffraction analysis, field emission electron microscopy, atomic force microscopy, two ...
Gao Bo   +6 more
doaj   +1 more source

RESOURCE POTENTIAL OF THE CONTINENTAL SHALE OIL IN CHINA [PDF]

open access: yesGeological Society of America Abstracts with Programs, 2019
openaire   +1 more source

Advances in the reservoir characterization from well logs using ML and rock physics analysis: a case study from the West Offshore Nile Delta, Egypt

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The limited availability of shear-wave velocity (Vs) logs in deep-water reservoirs presents a significant challenge for reliable reservoir characterization and elastic property analysis.
Ahmed Bakry   +5 more
doaj   +1 more source

SC-CO

open access: yesCase Studies in Thermal Engineering
Supercritical carbon dioxide (SC-CO 2 ) fracturing, compared to water-based fracturing fluids, is a promising technology for developing shale gas because it can effectively solve problems related to shale swelling and increasing the fracturing complexity
Zhaoyi Liu   +8 more
doaj   +1 more source

Oil Recovery Mechanism of Polymer Gel Injection Between Injection Wells and Production Wells to Block the Dominant Channel of Water Flow

open access: yesGels
Gel system profile control and flooding is a novel profile control technology designed to address the issue of inefficient and ineffective water circulation in high water cut reservoirs during their later stages, demonstrating significant development ...
Dong Zhang   +6 more
doaj   +1 more source

State of the Art on Relative Permeability Hysteresis in Porous Media: Petroleum Engineering Application

open access: yesApplied Sciences
This paper delivers an examination of relative permeability hysteresis in porous media in the field of petroleum engineering, encompassing mathematical modeling, experimental studies, and their practical implications.
Yubo Lan   +8 more
doaj   +1 more source

Prediction of formation abrasiveness under the action of a PDC bit based on the fractal dimension of a rock surface

open access: yesScientific Reports
During rock drilling, a drill bit will wear as it breaks the rock. However, there is no uniform grading standard for rock abrasiveness. To solve this problem, the wear mechanisms of a polycrystalline diamond compact (PDC) bit and the formation it is ...
Changhao Wang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy