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Evaluation Of Coalbed Methane Exploration Target Research In Huolinhe Region

Posted on:2010-11-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y HuFull Text:PDF
GTID:2120360278457983Subject:Mineralogy, petrology of ore deposits
Abstract/Summary:PDF Full Text Request
This article has been collated in a comprehensive information based on coalbed methane summary overview of coalbed methane resources in Huolinhe. Comprehensive use of coalbed methane geology,natural gas geology,coal field geology,oil well logging,petrology,structural geology and other disciplines theories and methods as its instrument, Combination of logging and drilling, geology logging and other geological information, as well as Huolin Basin coal field exploration drilling and other information, based on previous studies,earlier analysis of the geological conditions of coalbed methane in the study area. Mainly include the structural,regional hydrogeology,coalbed thickness and depth of distribution,coal gas and so on. Deals with their geologic background of explorating development in this regional precipitation facie form and gather coal role ,coalbed feature and Includes disposition coalbed methance resources calculation,beneficial target evaluaterating and disposition and so on proceed exhaustive expound.Summed up the characteristics suitable for the study area can be operable research program. Collection of Huo 1 well coalbed methane content,industry analysis,maceral,well testing,well logging data and Re-evaluation about exploration and development prospects for coalbed methane in this zone. Huo 1 well of the main coal seam to do the adsorption isotherm,organic macerals, industry analysis project.According to coalbed methane geological studies since recent years,Groups of Erlian Basin of Inner Mongolia Autonomous Region has good prospects for coal-bed methane exploration which is located in the easternmost ,Huolinhe and Erlian and Hailar Basin Coalbed Methane Exploration Prospect in the region are one of the best. Huolin Basin coal seam line are the Lower Cretaceous Huolinhe group, proven coal reserves of 131×10~8 tons, mainly lignite. Burial depth of coal seams generally less than 1000m. Preliminary work showed that the area thick coal seam,the higher gas content,coalbed methane geological conditions are relatively favorable.
Keywords/Search Tags:Huolin Basin, Coalbed Methane, Lignite, Coal accumulation, Cleat
PDF Full Text Request
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