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ANOMALY IDENTIFICATION FROM SUPER-LOW FREQUENCY ELECTROMAGNETIC DATA FOR THE COALBED METHANE DETECTION
Electromagnetic Super Low Frequency Coalbed Methane non-Gaussian Class B model Least Square Gradient Adaptive filter
2016/11/30
Natural source Super Low Frequency(SLF) electromagnetic prospecting methods have become an increasingly promising way in the resource detection. The capacity estimation of the reservoirs is of great i...
An Approach to the Design Calculation of Sucker Rod Pumping Systems in Coalbed Methane Wells
sucker rod pump kinematic analysis polished rod load
2011/8/3
The existing design of the pumping systems mainly focuses on the approximate computational formulae and procedures, which are developed based on the analytic approaches of conventional oil/gas fields....
CO2 storage mechanism in coal and its effect on methane production in Enhanced Coalbed Methane Recovery
CO2 storage mechanism methane Enhanced Coalbed Methane Recovery
2010/12/8
The dissolution amount was measured by the method of differential heat of adsorption for Akabira coal and among three types of gases,CO2 exhibited the substantial dissolution. Therefore, CO2 storage ...
Research on the level of stable production in the development of coalbed methane well
Research the level of stable production the development of coalbed methane well
2010/12/8
In the process of the development of coalbed methane, with the decline of the coalbed pressure, the effective pressure is increasing, so the porosity and permeability will decrease with the increase o...
Using Horizontal Wells to Sequester CO2 and Enhance Coalbed Methane Recovery: A Simulation Study of Operating Procedures
Enhance Coalbed Methane Recovery Operating Procedures
2008/10/27
Because of increased concern about anthropogenic carbon dioxide emissions, a pilot project is being implemented in northwest West Virginia to study the technical feasibility of carbon dioxide sequestr...