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Effect of a surface borehole on longwall gob degasification(Pocahontas No. 3 Coalbed)

An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds

The methane migration and storage characteristics of the Pittsburgh, Pocahontas No. 3, and Oklahoma Hartshorne coalbeds

Methane migration characteristics of the Pocahontas No. 3 coalbed

Methane emission in coal mines :effects of oil and gas wells

Methane emission rate study in a deep Pocahontas No. 3 coalbed mine in conjunction with drilling degasification holes in the coalbed

Methane diffusion parameters for sized coal particles :a measuring apparatus and some preliminary results

Vapor-liquid equilibria data for two helium-nitrogen-methane mixtures from 76.5⁰ to 164⁰ K and pressures to 1,200 psia

Methane and dust control by water infusion :Pittsburgh coalbed (Fairview, W. Va.)

Methane control in United States coal mines, 1972

Methane control in Eastern U.S. coal mines :proceedings of the Symposium of the Bureau of Mines, Industry Technology Transfer Seminar, Morgantown, W. Va., May 30-31, 1973

Gases desorbed from five coals of low gas content

Bleeder system in virgin area in a Pittsburgh coalbed mine

Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face

Methane in the Pittsburgh coalbed, Washington County, Pa.

Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.

Two-phase flow in coalbeds

Selected geologic factors affecting mining of the Pittsburgh coalbed

Methane buildup hazards caused by dust scrubber recirculation at coal mine working faces,a preliminary estimate

Methane in the Pittsburgh coalbed, Greene County, Pa.

Methane ignition by frictional impact between aluminum alloys and rusted steel

Vapor-liquid equilibria data for a helium-nitrogen-methane mixture from 80 to 144 K and pressures to 1,200 Psia

Methane gas content of the Mary Lee group of coalbeds, Jefferson, Tuscaloosa, and Walker Counties, Ala.

Methane emissions from an advancing coal mine section in the Pittsburgh coalbed

Geological factors affecting methane in the Beckley coalbed

Ignitions in mixtures of coal dust, air, and methane from abrasive impacts of hard minerals with pneumatic pipeline steel /Albany Metallurgy Research Center.

Flame and pressure development of Large-Scale CH4-air-N2 explosions :buoyancy effects and venting requirements

Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed

Geology and methane content of the upper Freeport coalbed in Fayette County, Pa.

Effects of hydraulic stimulation on coalbeds and associated strata

Estimating methane content of bituminous coalbeds from adsorption data

Methane absorption in oil shale and its potential mine hazard

Water infusion of coalbeds for methane and dust control

Hydraulic stimulation of a surface borehole for gob degasification

Quenching methane-air ignitions with water sprays

Methane emissions from gassy coals in storage silos

Foam stimulation to enhance production from degasification wells in the Pittsburgh coalbed

Methane drainage study in the Sunnyside coalbed, Utah

Experimental studies on the origin and accumulation of coalbed gas

Methane drainage :experience with hydraulic stimulation through slotted casing

Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa.

Directional drilling for coalbed degasification :program goals and progress in 1978

Grouting horizontal drainage holes in coalbeds

Forecasting methane hazards in metal and nonmetal mines

Drainage of methane from the overlying Pocahontas no. 4 coalbed from workings in the Pocahontas no. 3 coalbed


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