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Quantitative determination of organic adsorption capacity in the Palaeozoic shales from South China

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

In this study, the methane adsorption capacity of kerogen isolated from the Cambrian, Silurian, and Permian shales and the impact of soluble organic m......

The segmental subsidence structure with immediate roof of gob side entry retaining in backfill mining

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

When gob side entry retaining is carried out in backfill mining, the roof will show different subsidence morphology due to the difference of compactne......

Differential hydrocarbon enrichment in deep Paleogene tight sandstones of the Dongpu Depression in Eastern China

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

To clarify the characteristics and enrichment rules of Paleogene tight sandstone reservoirs inside the rifted-basin of Eastern China, the third member......

A reservoir quality evaluation approach for tight sandstone reservoirs based on the gray correlation algorithm: A case study of the Chang 6 layer in the W area of the as oilfield, Ordos Basin

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

As an important type of unconventional hydrocarbon, tight sandstone oil has great present and future resource potential. Reservoir quality evaluation ......

3D experimental investigation on enhanced oil recovery by flue gas assisted steam assisted gravity drainage

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

Flue gas assisted steam assisted gravity drainage (SAGD) is a frontier technology to enhance oil recovery for heavy oil reservoirs. The carbon dioxide......

Height of interconnected fracture zone based on the impact of rock fragmentation and bulking

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

The Jurassic coal fields in western China are characterized by thick coal seams and weak overburden. The height of an interconnected fracture zone (HI......

Quantitative evaluation indexes of the spatial steering effect of directional perforation hydraulic fractures

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

To better evaluate the spatial steering effect of directional perforation hydraulic fractures, evaluation indexes for the spatial steering effect are ......

Comprehensive technical support for safe mining in ultra-close coal seams: A case study

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

In order to mine the coal seam under super-thick hard roof, improve the utilization rate of resources and prolong the remaining service life of the mi......

Diagenetic facies and reservoir porosity evaluation of deep high-quality clastic reservoirs: A case study of the Paleogene Shahejie Formation, Nanpu Sag, Bohai Bay Basin, China

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

Petrological analysis, thin-section observation and laboratory analysis data were selected to systematically study the physical and diagenetic feature......

Optimization method for prefabricated restroom envelope energy saving characteristics in hot summer and cold winter zone

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

In order to reduce the restroom envelope energy consumption, one optimization method on basis of analyzing the influence of heat transfer coefficient ......

Pore structure and adsorption hysteresis of the middle Jurassic Xishanyao shale formation in the Southern Junggar Basin, northwest China

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

In order to understand the pore structures of the Middle Jurassic Xishanyao Formation in the Junggar Basin, 11 shale samples from a single well were p......

Numerical simulation of the laws of fracture propagation of multi-hole linear co-directional hydraulic fracturing

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

Directional rupture is one of the most important and most common problems related to rock breaking. The goal of directional rock breaking can be effec......

Research progress of viscoelastic surfactants for enhanced oil recovery

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

Although new energy has been widely used in our lives, oil is still one of the main energy sources in the world. After the application of traditional ......

Numerical and experimental study of effect of paraffin phase change heat storage capsules on the thermal performance of the solar pond

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (3)

In this paper, the effect of adding the composite PCM (Phase Change Material) heat storage capsules to the heat storage layer of the salt gradient sol......

Wormlike micelles properties and oil displacement efficiency of a salt-tolerant C22-tailed amidosulfobetaine surfactant

期刊: ENERGY EXPLORATION & EXPLOITATION, 2021; 39 (4)

Wormlike micelles formed by amidosulfobetaine surfactants present advantage in increasing viscosity, salt-tolerance, thermal-stability and shear-resis......

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