The geological factors affecting gas content and permeability of coal ...

The results show that the average thickness of coal seams in this area is between 1.32 and 1.85 m; the average buried depth of the coal seam is in the range of ...

(PDF) The geological factors affecting gas content and permeability ...

The gas content and permeability of coal reservoirs are the main factors affecting the productivity of coalbed methane.

Geological Controls on the Gas Content and Permeability of Coal ...

With the increase in the burial depth of the coal seam, the coal permeability also decreases exponentially. The primary and cataclastic ...

Geological Controls on the Gas Content and Permeability of Coal ...

The gas content and permeability of the coal reservoir are the key factors affecting coalbed methane (CBM) productivity.

[PDF] The geological factors affecting gas content and permeability ...

The gas content and permeability of coal reservoirs are the main factors affecting the productivity of coalbed methane. To explore the law of gas content ...

The geological factors affecting gas content and permeability of coal ...

AbstractThe gas content and permeability of coal reservoirs are the main factors affecting the productivity of coalbed methane. To explore the law of gas ...

The geological factors affecting gas content and permeability of coal ...

The geological factors affecting gas content and permeability of coal seam and reservoir characteristics in Wenjiaba block, Guizhou province.

Geological Controls on the Gas Content and Permeability of Coal ...

The gas content and permeability of the coal reservoir are the key factors affecting coalbed methane (CBM) productivity. To investigate the geological ...

Geological Controls on the Gas Content and Permeability of Coal ...

The gas content and permeability of the coal reservoir are the key factors affecting coalbed methane (CBM) productivity. To investigate the ...

Coalbed methane gas content and its geological controls

Results show that tectonic deformation, fault systems, burial depth, and the sandstone content of the sequence after coal accumulation are key factors ...

Geological Factors and Reservoir Properties Affecting the Gas ...

Highly variable gas content of coals should be derived from the differences among tectonism, magmatism, hydrodynamism, and sedimentation. Gas content preserved ...

Influence of geological factors on coal permeability in the Sihe coal ...

Permeability of coal reservoirs influence the extraction of coal gas from coal seams. Twelve coal samples were collected at an anticline and ...

Hydrogeologic factors affecting gas content distribution in coal beds

These shallow coals often have higher permeability due to reduced overburden,. A.R. Scott / International Journal of Coal Geology 50 (2002) 363–387. 371. Page ...

Hydrogeologic factors affecting gas content distribution in coal beds

Variability in mineral matter (ash) and moisture content, sorption behavior among macerals, diffusion coefficients, and permeability result in heterogeneous gas ...

Geological Factors and Reservoir Properties Affecting the Gas ...

Gas content of targeted coals is various in the Gujiao area with their burial depth ranging from 295 to 859 m. Highly variable gas content of coals should be ...

Investigation into the variation characteristics and influencing factors ...

As one of the significant factors influencing gas saturation, gas content plays a vital role in comprehensively investigating coal pore ...

Effect and mechanism of geological structures on coal seam gas ...

The main factor affecting the gas content in a coal seam is the geological structure, and different types of geological structure have ...

Geological characteristics and coalbed methane adsorbability of ...

The adsorption capacity and rate of coal to gas are influenced by various factors such as coal petrological composition, physical and chemical ...

Coalbed methane geology and exploration potential in large, thick ...

The gas content of the coal seams is 1.66–4.45 m3/t and most coal reservoirs are oversaturated. The CBM is primarily of secondary microbial ...

Geological Factors Affecting Methane in the Beckley Coalbed

Because rider coals, splits, and carbonaceous shales may contribute methane to mine emissions, predictions of methane emission based on gas content of the ...